---> uname -a: Linux prd-centos8-docker-8c-8g-978.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 28181 19 2683 30415 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:46:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:febe:46a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e0:56:cb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/10/2026 _x86_64_ (8 CPU) 15:13:27 LINUX RESTART (8 CPU) 03:14:01 PM tps rtps wtps bread/s bwrtn/s 03:15:02 PM 260.02 19.79 240.23 3954.16 8598.48 03:16:01 PM 273.14 5.44 267.70 1207.80 20668.73 03:17:01 PM 46.52 0.07 46.45 1.33 2989.30 03:18:01 PM 5.29 0.00 5.29 0.00 108.34 03:19:01 PM 0.57 0.00 0.57 0.00 6.10 03:20:01 PM 0.68 0.00 0.68 0.00 7.25 03:21:01 PM 0.62 0.00 0.62 0.00 7.00 03:22:01 PM 0.55 0.00 0.55 0.00 5.71 03:23:01 PM 0.57 0.00 0.57 0.00 5.75 03:24:01 PM 0.53 0.00 0.53 0.00 4.97 03:25:01 PM 0.47 0.00 0.47 0.00 4.35 03:26:01 PM 0.65 0.00 0.65 0.00 6.98 03:27:01 PM 0.53 0.00 0.53 0.00 4.83 03:28:01 PM 0.52 0.00 0.52 0.00 5.08 03:29:01 PM 12.98 0.45 12.53 63.85 491.47 Average: 39.98 1.71 38.27 347.56 2173.67 03:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:02 PM 29156064 31004776 3499648 10.72 2688 2166700 1810844 5.37 160548 2889976 226328 03:16:01 PM 27940352 30168428 4715360 14.44 2688 2537956 2227236 6.61 260768 3958732 26052 03:17:01 PM 27567972 29843980 5087740 15.58 2688 2584528 2474140 7.34 282036 4303648 20 03:18:01 PM 27567684 29843696 5088028 15.58 2688 2584532 2508332 7.44 282036 4303632 8 03:19:01 PM 27568236 29844160 5087476 15.58 2688 2584532 2508332 7.44 282036 4303896 8 03:20:01 PM 27568420 29844348 5087292 15.58 2688 2584536 2523980 7.49 282036 4303728 0 03:21:01 PM 27568672 29844676 5087040 15.58 2688 2584544 2523980 7.49 282092 4303932 8 03:22:01 PM 27568528 29844524 5087184 15.58 2688 2584544 2523980 7.49 282092 4304184 8 03:23:01 PM 27567008 29843008 5088704 15.58 2688 2584548 2523980 7.49 282092 4305724 12 03:24:01 PM 27563328 29839320 5092384 15.59 2688 2584548 2523980 7.49 282092 4309368 8 03:25:01 PM 27547532 29823528 5108180 15.64 2688 2584552 2523980 7.49 282092 4324948 8 03:26:01 PM 27547800 29823796 5107912 15.64 2688 2584552 2523980 7.49 282188 4325116 8 03:27:01 PM 27548072 29824032 5107640 15.64 2688 2584556 2523980 7.49 282188 4325200 8 03:28:01 PM 27548444 29824404 5107268 15.64 2688 2584556 2523980 7.49 282200 4325384 8 03:29:01 PM 28860164 31145112 3795548 11.62 2688 2591652 1523492 4.52 460424 2834388 23092 Average: 27779218 30024119 4876494 14.93 2688 2554056 2384546 7.07 284461 4094790 18372 03:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 PM eth0 153.22 114.88 1499.55 30.75 0.00 0.00 0.00 0.00 03:15:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 439.71 351.50 5296.76 47.70 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 75.77 63.55 630.65 17.73 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 1.12 0.47 0.43 0.77 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 1.38 0.52 0.56 1.04 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 0.33 0.13 0.13 0.25 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 2.20 0.33 0.98 0.27 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 0.93 0.50 0.47 0.79 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 0.30 0.18 0.07 0.26 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 0.40 0.28 0.15 0.32 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 0.30 0.17 0.07 0.26 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 9.33 6.53 1.95 2.06 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 0.38 0.20 0.13 0.26 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 13.08 5.98 4.85 3.80 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 24.59 18.33 17.39 8.59 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.77 37.22 491.57 7.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/10/2026 _x86_64_ (8 CPU) 15:13:27 LINUX RESTART (8 CPU) 03:14:01 PM CPU %user %nice %system %iowait %steal %idle 03:15:02 PM all 11.96 0.00 1.30 0.62 0.05 86.08 03:15:02 PM 0 4.18 0.00 0.84 0.80 0.05 94.14 03:15:02 PM 1 22.49 0.00 2.54 1.94 0.05 72.99 03:15:02 PM 2 15.27 0.00 1.47 0.30 0.05 82.91 03:15:02 PM 3 23.53 0.00 2.37 0.55 0.05 73.50 03:15:02 PM 4 5.74 0.00 0.72 0.47 0.03 93.04 03:15:02 PM 5 5.62 0.00 0.80 0.37 0.05 93.16 03:15:02 PM 6 11.86 0.00 0.85 0.30 0.07 86.92 03:15:02 PM 7 7.00 0.00 0.79 0.20 0.03 91.98 03:16:01 PM all 32.09 0.00 1.38 1.09 0.08 65.36 03:16:01 PM 0 23.84 0.00 0.83 0.80 0.07 74.46 03:16:01 PM 1 30.97 0.00 1.58 2.72 0.08 64.64 03:16:01 PM 2 33.53 0.00 1.56 1.94 0.07 62.90 03:16:01 PM 3 33.96 0.00 1.26 0.41 0.08 64.29 03:16:01 PM 4 30.63 0.00 0.95 0.46 0.08 67.87 03:16:01 PM 5 46.56 0.00 2.24 1.94 0.08 49.18 03:16:01 PM 6 31.87 0.00 1.27 0.17 0.07 66.62 03:16:01 PM 7 25.40 0.00 1.31 0.29 0.07 72.94 03:17:01 PM all 15.73 0.00 0.44 0.11 0.05 83.67 03:17:01 PM 0 8.34 0.00 0.18 0.08 0.05 91.35 03:17:01 PM 1 7.83 0.00 0.37 0.07 0.05 91.69 03:17:01 PM 2 18.65 0.00 0.58 0.00 0.03 80.74 03:17:01 PM 3 17.59 0.00 1.07 0.08 0.05 81.21 03:17:01 PM 4 15.36 0.00 0.42 0.00 0.03 84.19 03:17:01 PM 5 25.75 0.00 0.25 0.03 0.05 73.91 03:17:01 PM 6 22.57 0.00 0.17 0.00 0.05 77.21 03:17:01 PM 7 9.74 0.00 0.52 0.62 0.05 89.07 03:18:01 PM all 0.12 0.00 0.03 0.00 0.01 99.83 03:18:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 03:18:01 PM 1 0.12 0.00 0.05 0.00 0.03 99.80 03:18:01 PM 2 0.07 0.00 0.02 0.00 0.00 99.92 03:18:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 03:18:01 PM 4 0.05 0.00 0.02 0.00 0.00 99.93 03:18:01 PM 5 0.07 0.00 0.05 0.00 0.02 99.87 03:18:01 PM 6 0.13 0.00 0.02 0.00 0.00 99.85 03:18:01 PM 7 0.50 0.00 0.03 0.03 0.02 99.42 03:19:01 PM all 0.10 0.00 0.02 0.00 0.01 99.87 03:19:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 03:19:01 PM 1 0.08 0.00 0.05 0.00 0.03 99.83 03:19:01 PM 2 0.10 0.00 0.03 0.00 0.03 99.83 03:19:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 03:19:01 PM 4 0.03 0.00 0.00 0.00 0.00 99.97 03:19:01 PM 5 0.05 0.00 0.02 0.00 0.02 99.92 03:19:01 PM 6 0.00 0.00 0.02 0.00 0.00 99.98 03:19:01 PM 7 0.40 0.00 0.03 0.00 0.00 99.57 03:20:01 PM all 0.10 0.00 0.02 0.00 0.01 99.87 03:20:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 03:20:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 03:20:01 PM 2 0.02 0.00 0.02 0.00 0.02 99.95 03:20:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 03:20:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 03:20:01 PM 5 0.12 0.00 0.07 0.00 0.03 99.78 03:20:01 PM 6 0.02 0.00 0.02 0.00 0.00 99.97 03:20:01 PM 7 0.53 0.00 0.00 0.00 0.02 99.45 03:21:01 PM all 0.09 0.00 0.03 0.00 0.01 99.86 03:21:01 PM 0 0.10 0.00 0.02 0.00 0.02 99.87 03:21:01 PM 1 0.12 0.00 0.05 0.00 0.02 99.82 03:21:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 03:21:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 03:21:01 PM 4 0.03 0.00 0.02 0.00 0.00 99.95 03:21:01 PM 5 0.07 0.00 0.05 0.00 0.02 99.87 03:21:01 PM 6 0.03 0.00 0.02 0.00 0.02 99.93 03:21:01 PM 7 0.30 0.00 0.02 0.00 0.00 99.68 03:22:01 PM all 0.11 0.00 0.03 0.00 0.01 99.85 03:22:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 03:22:01 PM 1 0.08 0.00 0.02 0.00 0.00 99.90 03:22:01 PM 2 0.08 0.00 0.03 0.00 0.03 99.85 03:22:01 PM 3 0.08 0.00 0.05 0.00 0.02 99.85 03:22:01 PM 4 0.03 0.00 0.02 0.00 0.00 99.95 03:22:01 PM 5 0.05 0.00 0.03 0.00 0.02 99.90 03:22:01 PM 6 0.27 0.00 0.02 0.00 0.00 99.72 03:22:01 PM 7 0.27 0.00 0.02 0.00 0.02 99.70 03:23:01 PM all 0.10 0.00 0.02 0.00 0.01 99.87 03:23:01 PM 0 0.03 0.00 0.00 0.00 0.02 99.95 03:23:01 PM 1 0.07 0.00 0.05 0.00 0.03 99.85 03:23:01 PM 2 0.03 0.00 0.03 0.00 0.03 99.90 03:23:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 03:23:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:23:01 PM 5 0.00 0.00 0.02 0.00 0.02 99.97 03:23:01 PM 6 0.52 0.00 0.02 0.00 0.00 99.47 03:23:01 PM 7 0.05 0.00 0.00 0.00 0.00 99.95 03:24:01 PM all 0.10 0.00 0.02 0.00 0.01 99.86 03:24:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 03:24:01 PM 1 0.05 0.00 0.05 0.00 0.02 99.88 03:24:01 PM 2 0.10 0.00 0.05 0.00 0.03 99.82 03:24:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 03:24:01 PM 4 0.02 0.00 0.02 0.00 0.02 99.95 03:24:01 PM 5 0.02 0.00 0.02 0.00 0.00 99.97 03:24:01 PM 6 0.50 0.00 0.00 0.02 0.02 99.47 03:24:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 03:25:01 PM all 0.08 0.00 0.02 0.00 0.01 99.89 03:25:01 PM 0 0.03 0.00 0.00 0.00 0.02 99.95 03:25:01 PM 1 0.05 0.00 0.05 0.00 0.02 99.88 03:25:01 PM 2 0.08 0.00 0.02 0.00 0.02 99.88 03:25:01 PM 3 0.08 0.00 0.03 0.00 0.03 99.85 03:25:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 03:25:01 PM 5 0.05 0.00 0.02 0.00 0.02 99.92 03:25:01 PM 6 0.28 0.00 0.07 0.00 0.00 99.65 03:25:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 03:25:01 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 0.14 0.00 0.03 0.00 0.01 99.82 03:26:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 03:26:01 PM 1 0.13 0.00 0.03 0.00 0.02 99.82 03:26:01 PM 2 0.02 0.00 0.02 0.00 0.02 99.95 03:26:01 PM 3 0.10 0.00 0.07 0.00 0.02 99.82 03:26:01 PM 4 0.02 0.00 0.03 0.00 0.00 99.95 03:26:01 PM 5 0.08 0.00 0.05 0.00 0.02 99.85 03:26:01 PM 6 0.73 0.00 0.00 0.00 0.00 99.27 03:26:01 PM 7 0.02 0.00 0.02 0.00 0.02 99.95 03:27:01 PM all 0.09 0.00 0.02 0.00 0.01 99.88 03:27:01 PM 0 0.03 0.00 0.02 0.00 0.02 99.93 03:27:01 PM 1 0.07 0.00 0.05 0.00 0.02 99.87 03:27:01 PM 2 0.05 0.00 0.03 0.00 0.02 99.90 03:27:01 PM 3 0.03 0.00 0.02 0.00 0.02 99.93 03:27:01 PM 4 0.02 0.00 0.02 0.00 0.00 99.97 03:27:01 PM 5 0.00 0.00 0.02 0.00 0.00 99.98 03:27:01 PM 6 0.52 0.00 0.00 0.00 0.02 99.47 03:27:01 PM 7 0.03 0.00 0.00 0.00 0.00 99.97 03:28:01 PM all 0.15 0.00 0.02 0.00 0.01 99.81 03:28:01 PM 0 0.07 0.00 0.02 0.00 0.03 99.88 03:28:01 PM 1 0.47 0.00 0.05 0.00 0.02 99.47 03:28:01 PM 2 0.08 0.00 0.02 0.00 0.03 99.87 03:28:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 03:28:01 PM 4 0.03 0.00 0.03 0.00 0.00 99.93 03:28:01 PM 5 0.03 0.00 0.02 0.00 0.02 99.93 03:28:01 PM 6 0.45 0.00 0.02 0.00 0.00 99.53 03:28:01 PM 7 0.03 0.00 0.02 0.00 0.02 99.93 03:29:01 PM all 4.79 0.00 0.53 0.03 0.02 94.64 03:29:01 PM 0 7.72 0.00 0.73 0.03 0.03 91.47 03:29:01 PM 1 5.45 0.00 0.50 0.03 0.03 93.99 03:29:01 PM 2 0.68 0.00 0.25 0.00 0.03 99.03 03:29:01 PM 3 9.67 0.00 0.77 0.05 0.02 89.50 03:29:01 PM 4 8.52 0.00 0.68 0.02 0.02 90.76 03:29:01 PM 5 0.42 0.00 0.25 0.00 0.02 99.32 03:29:01 PM 6 0.52 0.00 0.38 0.07 0.00 99.03 03:29:01 PM 7 5.31 0.00 0.63 0.02 0.02 94.03 Average: all 4.35 0.00 0.26 0.12 0.02 95.25 Average: 0 2.94 0.00 0.18 0.11 0.03 96.74 Average: 1 4.50 0.00 0.36 0.31 0.03 94.80 Average: 2 4.55 0.00 0.28 0.15 0.03 95.00 Average: 3 5.66 0.00 0.39 0.07 0.02 93.86 Average: 4 4.00 0.00 0.19 0.06 0.01 95.73 Average: 5 5.21 0.00 0.26 0.15 0.02 94.36 Average: 6 4.65 0.00 0.19 0.04 0.02 95.11 Average: 7 3.28 0.00 0.22 0.08 0.02 96.40