---> uname -a: Linux prd-centos8-docker-8c-8g-983.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: 2799.996 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 1019 28190 19 2681 30422 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:32:4b:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe32:4b3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c6:a0:e7 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) 15:18:16 LINUX RESTART (8 CPU) 03:19:01 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 276.12 17.38 258.74 3728.45 13225.26 03:21:01 PM 141.68 1.78 139.89 498.85 13206.22 03:22:01 PM 22.61 0.00 22.61 0.00 2468.44 03:23:01 PM 3.40 0.00 3.40 0.00 45.66 03:24:01 PM 0.58 0.00 0.58 0.00 6.48 03:25:01 PM 0.58 0.00 0.58 0.00 6.55 03:26:01 PM 0.57 0.00 0.57 0.00 6.15 03:27:01 PM 0.53 0.00 0.53 0.00 5.45 03:28:01 PM 0.57 0.00 0.57 0.00 6.20 03:29:01 PM 22.36 0.45 21.91 63.85 818.93 Average: 46.90 1.96 44.94 429.09 2979.44 03:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 28695104 30701136 3960608 12.13 2688 2319324 1857608 5.51 212668 3262256 171248 03:21:01 PM 26633696 28909120 6022016 18.44 2688 2584280 3592456 10.66 281164 5236820 67628 03:22:01 PM 26623460 28898892 6032252 18.47 2688 2584284 3592456 10.66 281160 5247796 16 03:23:01 PM 26622092 28897524 6033620 18.48 2688 2584284 3592456 10.66 281164 5249084 8 03:24:01 PM 26622260 28897664 6033452 18.48 2688 2584288 3592456 10.66 281220 5249320 8 03:25:01 PM 26622412 28897816 6033300 18.48 2688 2584288 3592456 10.66 281220 5249480 8 03:26:01 PM 26623496 28898904 6032216 18.47 2688 2584292 3592456 10.66 281284 5249548 16 03:27:01 PM 26622784 28898192 6032928 18.47 2688 2584292 3592456 10.66 281316 5249744 8 03:28:01 PM 26622244 28897656 6033468 18.48 2688 2584296 3592456 10.66 281324 5250496 8 03:29:01 PM 28869228 31152408 3786484 11.60 2688 2591348 1456940 4.32 459668 2830212 23084 Average: 27055678 29304931 5600034 17.15 2688 2558498 3205420 9.51 292219 4807476 26203 03:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.87 259.34 3225.39 42.01 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 342.19 252.86 3813.45 38.71 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 1.00 0.80 0.48 0.83 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 0.22 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 0.55 0.43 0.21 0.34 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 0.37 0.22 0.08 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 5.97 2.92 2.91 2.30 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 0.22 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 5.33 3.73 4.91 3.60 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 21.06 15.73 17.68 8.95 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 68.20 53.64 706.50 9.75 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) 15:18:16 LINUX RESTART (8 CPU) 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 19.26 0.00 1.43 0.75 0.08 78.48 03:20:01 PM 0 7.36 0.00 0.82 0.38 0.08 91.35 03:20:01 PM 1 14.79 0.00 1.62 1.32 0.07 82.21 03:20:01 PM 2 26.96 0.00 1.99 0.55 0.08 70.41 03:20:01 PM 3 19.09 0.00 1.44 1.02 0.08 78.37 03:20:01 PM 4 25.98 0.00 1.89 0.47 0.10 71.56 03:20:01 PM 5 10.00 0.00 0.97 0.80 0.05 88.18 03:20:01 PM 6 23.15 0.00 1.47 0.72 0.08 74.58 03:20:01 PM 7 26.80 0.00 1.25 0.70 0.07 71.18 03:21:01 PM all 36.75 0.00 1.13 0.45 0.08 61.58 03:21:01 PM 0 33.68 0.00 1.10 0.02 0.08 65.12 03:21:01 PM 1 43.68 0.00 0.83 0.40 0.08 55.00 03:21:01 PM 2 39.65 0.00 0.87 0.27 0.08 59.13 03:21:01 PM 3 34.71 0.00 1.24 0.47 0.08 63.50 03:21:01 PM 4 16.12 0.00 1.57 1.59 0.08 80.64 03:21:01 PM 5 45.42 0.00 1.14 0.68 0.08 52.67 03:21:01 PM 6 33.26 0.00 0.92 0.13 0.07 65.62 03:21:01 PM 7 47.46 0.00 1.40 0.03 0.08 51.02 03:22:01 PM all 0.09 0.00 0.04 0.06 0.02 99.79 03:22:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 03:22:01 PM 1 0.13 0.00 0.05 0.00 0.05 99.77 03:22:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 03:22:01 PM 3 0.03 0.00 0.00 0.00 0.00 99.97 03:22:01 PM 4 0.03 0.00 0.12 0.48 0.03 99.33 03:22:01 PM 5 0.02 0.00 0.03 0.00 0.03 99.92 03:22:01 PM 6 0.37 0.00 0.03 0.00 0.02 99.58 03:22:01 PM 7 0.05 0.00 0.03 0.00 0.03 99.88 03:23:01 PM all 0.11 0.00 0.03 0.00 0.03 99.84 03:23:01 PM 0 0.02 0.00 0.02 0.00 0.05 99.92 03:23:01 PM 1 0.08 0.00 0.07 0.00 0.07 99.78 03:23:01 PM 2 0.05 0.00 0.03 0.00 0.03 99.88 03:23:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 03:23:01 PM 4 0.02 0.00 0.02 0.03 0.02 99.92 03:23:01 PM 5 0.08 0.00 0.03 0.00 0.03 99.85 03:23:01 PM 6 0.57 0.00 0.02 0.00 0.02 99.40 03:23:01 PM 7 0.02 0.00 0.02 0.00 0.00 99.97 03:24:01 PM all 0.12 0.00 0.02 0.00 0.02 99.83 03:24:01 PM 0 0.00 0.00 0.02 0.00 0.02 99.97 03:24:01 PM 1 0.07 0.00 0.02 0.00 0.03 99.88 03:24:01 PM 2 0.07 0.00 0.02 0.00 0.00 99.92 03:24:01 PM 3 0.05 0.00 0.02 0.00 0.02 99.92 03:24:01 PM 4 0.03 0.00 0.02 0.00 0.02 99.93 03:24:01 PM 5 0.12 0.00 0.03 0.00 0.02 99.83 03:24:01 PM 6 0.52 0.00 0.02 0.00 0.03 99.43 03:24:01 PM 7 0.13 0.00 0.05 0.00 0.03 99.78 03:25:01 PM all 0.09 0.00 0.02 0.00 0.02 99.86 03:25:01 PM 0 0.02 0.00 0.00 0.00 0.03 99.95 03:25:01 PM 1 0.02 0.00 0.00 0.00 0.02 99.97 03:25:01 PM 2 0.03 0.00 0.02 0.00 0.02 99.93 03:25:01 PM 3 0.02 0.00 0.03 0.00 0.02 99.93 03:25:01 PM 4 0.02 0.00 0.02 0.00 0.00 99.97 03:25:01 PM 5 0.07 0.00 0.03 0.00 0.03 99.87 03:25:01 PM 6 0.45 0.00 0.02 0.00 0.00 99.53 03:25:01 PM 7 0.13 0.00 0.07 0.00 0.05 99.75 03:26:01 PM all 0.17 0.00 0.03 0.00 0.03 99.77 03:26:01 PM 0 0.23 0.00 0.02 0.00 0.02 99.73 03:26:01 PM 1 0.15 0.00 0.07 0.00 0.05 99.73 03:26:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 03:26:01 PM 3 0.25 0.00 0.00 0.00 0.00 99.75 03:26:01 PM 4 0.05 0.00 0.03 0.00 0.03 99.88 03:26:01 PM 5 0.12 0.00 0.03 0.00 0.03 99.82 03:26:01 PM 6 0.33 0.00 0.05 0.00 0.02 99.60 03:26:01 PM 7 0.15 0.00 0.02 0.00 0.03 99.80 03:27:01 PM all 0.08 0.00 0.03 0.00 0.03 99.87 03:27:01 PM 0 0.03 0.00 0.02 0.00 0.03 99.92 03:27:01 PM 1 0.08 0.00 0.07 0.00 0.03 99.82 03:27:01 PM 2 0.05 0.00 0.03 0.00 0.05 99.87 03:27:01 PM 3 0.00 0.00 0.00 0.00 0.02 99.98 03:27:01 PM 4 0.03 0.00 0.03 0.00 0.02 99.92 03:27:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:27:01 PM 6 0.35 0.00 0.00 0.00 0.02 99.63 03:27:01 PM 7 0.10 0.00 0.05 0.02 0.03 99.80 03:28:01 PM all 0.16 0.00 0.04 0.00 0.01 99.79 03:28:01 PM 0 0.03 0.00 0.00 0.00 0.02 99.95 03:28:01 PM 1 0.17 0.00 0.07 0.00 0.03 99.73 03:28:01 PM 2 0.10 0.00 0.05 0.00 0.02 99.83 03:28:01 PM 3 0.28 0.00 0.02 0.00 0.00 99.70 03:28:01 PM 4 0.02 0.00 0.03 0.00 0.00 99.95 03:28:01 PM 5 0.02 0.00 0.00 0.00 0.02 99.97 03:28:01 PM 6 0.53 0.00 0.03 0.00 0.00 99.43 03:28:01 PM 7 0.12 0.00 0.10 0.00 0.03 99.75 03:29:01 PM all 4.83 0.00 0.51 0.03 0.03 94.60 03:29:01 PM 0 1.97 0.00 0.35 0.07 0.03 97.58 03:29:01 PM 1 2.30 0.00 0.50 0.00 0.05 97.15 03:29:01 PM 2 17.88 0.00 0.95 0.07 0.05 81.05 03:29:01 PM 3 3.74 0.00 0.35 0.02 0.02 95.88 03:29:01 PM 4 8.80 0.00 0.90 0.03 0.03 90.23 03:29:01 PM 5 1.55 0.00 0.20 0.02 0.00 98.23 03:29:01 PM 6 1.37 0.00 0.37 0.00 0.02 98.25 03:29:01 PM 7 1.04 0.00 0.47 0.05 0.03 98.41 Average: all 6.16 0.00 0.33 0.13 0.03 93.35 Average: 0 4.33 0.00 0.24 0.05 0.04 95.35 Average: 1 6.14 0.00 0.33 0.17 0.05 93.31 Average: 2 8.48 0.00 0.40 0.09 0.04 91.00 Average: 3 5.81 0.00 0.31 0.15 0.02 93.71 Average: 4 5.10 0.00 0.46 0.26 0.03 94.14 Average: 5 5.73 0.00 0.25 0.15 0.03 93.84 Average: 6 6.08 0.00 0.29 0.09 0.03 93.52 Average: 7 7.59 0.00 0.35 0.08 0.04 91.95