---> uname -a: Linux prd-centos8-docker-8c-8g-17383.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1068 26997 19 3824 30348 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:3f:c4:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe3f:c4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f8:ad:58 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 inet6 fe80::42:a3ff:fef8:ad58/64 scope link 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) 02/16/2026 _x86_64_ (8 CPU) 14:13:41 LINUX RESTART (8 CPU) 02:14:01 PM tps rtps wtps bread/s bwrtn/s 02:15:01 PM 270.11 12.46 257.65 1902.57 8863.75 02:16:01 PM 280.82 18.95 261.87 4148.78 15130.59 02:17:01 PM 78.72 0.33 78.39 78.51 8524.36 02:18:01 PM 41.06 0.13 40.93 31.59 2247.81 02:19:01 PM 99.67 0.45 99.22 383.87 37702.27 02:20:01 PM 23.34 0.48 22.86 21.46 543.59 02:21:01 PM 31.08 0.48 30.60 64.10 1576.36 Average: 117.83 4.76 113.07 947.19 10655.41 02:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 PM 29563072 31299136 3092640 9.47 2688 2054748 1372712 4.07 148912 2498564 220008 02:16:01 PM 27401244 29604420 5254468 16.09 2688 2514040 2790424 8.28 256876 4501176 184604 02:17:01 PM 26874644 29152876 5781068 17.70 2688 2586324 3204096 9.51 282768 4992744 18948 02:18:01 PM 25262256 28661148 7393456 22.64 2688 3682576 3613508 10.72 349116 6452640 1085788 02:19:01 PM 24238800 27654088 8416912 25.77 2688 3696928 5679580 16.85 440692 7357668 244 02:20:01 PM 24464088 27886736 8191624 25.08 2688 3704672 4224392 12.53 444880 7135108 80 02:21:01 PM 27624892 31055124 5030820 15.41 2688 3710796 1532836 4.55 623744 3805456 8336 Average: 26489857 29330504 6165855 18.88 2688 3135726 3202507 9.50 363855 5249051 216858 02:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 391.47 249.15 1794.28 69.46 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 412.95 336.58 5259.32 48.46 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 211.53 184.32 946.39 49.42 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 289.87 178.40 9495.12 13.03 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 22.71 22.71 2.14 2.14 0.00 0.00 0.00 0.00 02:19:01 PM eth0 30.39 23.41 10.01 13.18 0.00 0.00 0.00 0.00 02:19:01 PM docker0 6.61 7.73 0.92 0.93 0.00 0.00 0.00 0.00 02:19:01 PM veth1a8cba7 1.00 1.48 0.18 0.20 0.00 0.00 0.00 0.00 02:20:01 PM lo 73.44 73.44 4.81 4.81 0.00 0.00 0.00 0.00 02:20:01 PM eth0 352.50 250.30 94.74 100.59 0.00 0.00 0.00 0.00 02:20:01 PM docker0 6.51 7.33 1.02 0.99 0.00 0.00 0.00 0.00 02:21:01 PM lo 25.72 25.72 1.26 1.26 0.00 0.00 0.00 0.00 02:21:01 PM eth0 152.44 116.64 49.05 43.44 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 1.17 1.17 0.00 0.00 0.00 0.00 Average: eth0 263.01 191.25 2520.98 48.23 0.00 0.00 0.00 0.00 Average: docker0 1.88 2.15 0.28 0.27 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) 02/16/2026 _x86_64_ (8 CPU) 14:13:41 LINUX RESTART (8 CPU) 02:14:01 PM CPU %user %nice %system %iowait %steal %idle 02:15:01 PM all 11.08 0.00 1.40 0.74 0.06 86.72 02:15:01 PM 0 8.59 0.00 0.98 0.27 0.08 90.07 02:15:01 PM 1 19.27 0.00 1.69 0.50 0.08 78.46 02:15:01 PM 2 13.44 0.00 1.08 0.48 0.03 84.96 02:15:01 PM 3 2.76 0.00 0.92 0.27 0.07 95.99 02:15:01 PM 4 6.19 0.00 1.09 0.37 0.10 92.25 02:15:01 PM 5 7.44 0.00 1.42 0.52 0.05 90.57 02:15:01 PM 6 18.55 0.00 3.35 2.86 0.05 75.18 02:15:01 PM 7 12.41 0.00 0.65 0.67 0.03 86.24 02:16:01 PM all 31.58 0.00 1.37 1.78 0.08 65.19 02:16:01 PM 0 38.02 0.00 1.29 0.64 0.08 59.98 02:16:01 PM 1 37.95 0.00 1.59 2.66 0.07 57.74 02:16:01 PM 2 39.27 0.00 1.62 2.44 0.08 56.58 02:16:01 PM 3 27.84 0.00 1.09 1.94 0.10 69.03 02:16:01 PM 4 23.69 0.00 1.39 1.91 0.07 72.94 02:16:01 PM 5 27.57 0.00 1.77 1.55 0.08 69.02 02:16:01 PM 6 33.24 0.00 0.97 0.74 0.08 64.97 02:16:01 PM 7 25.09 0.00 1.20 2.36 0.10 71.25 02:17:01 PM all 25.74 0.00 0.85 0.74 0.07 72.59 02:17:01 PM 0 36.03 0.00 1.20 0.40 0.07 62.30 02:17:01 PM 1 31.20 0.00 2.03 1.32 0.08 65.37 02:17:01 PM 2 21.90 0.00 0.38 0.10 0.07 77.55 02:17:01 PM 3 13.53 0.00 1.02 1.09 0.07 84.30 02:17:01 PM 4 26.64 0.00 0.45 0.28 0.07 72.56 02:17:01 PM 5 30.43 0.00 0.37 1.87 0.10 67.24 02:17:01 PM 6 27.40 0.00 0.33 0.30 0.07 71.90 02:17:01 PM 7 18.79 0.00 1.04 0.54 0.07 79.57 02:18:01 PM all 18.67 0.00 1.84 1.95 0.07 77.47 02:18:01 PM 0 41.00 0.00 1.69 0.02 0.07 57.22 02:18:01 PM 1 9.89 0.00 1.65 3.21 0.08 85.18 02:18:01 PM 2 18.89 0.00 1.56 0.17 0.08 79.30 02:18:01 PM 3 11.77 0.00 2.30 11.82 0.07 74.03 02:18:01 PM 4 18.37 0.00 2.08 0.02 0.07 79.47 02:18:01 PM 5 20.46 0.00 1.73 0.00 0.07 77.74 02:18:01 PM 6 12.08 0.00 1.71 0.39 0.07 85.76 02:18:01 PM 7 16.84 0.00 2.01 0.02 0.07 81.07 02:19:01 PM all 18.76 0.00 1.79 1.93 0.08 77.44 02:19:01 PM 0 16.10 0.00 1.82 1.39 0.10 80.58 02:19:01 PM 1 23.93 0.00 2.03 2.92 0.08 71.04 02:19:01 PM 2 19.37 0.00 1.93 4.61 0.08 74.01 02:19:01 PM 3 19.31 0.00 1.78 3.35 0.08 75.48 02:19:01 PM 4 20.41 0.00 1.56 0.89 0.10 77.04 02:19:01 PM 5 19.95 0.00 1.89 0.13 0.07 77.96 02:19:01 PM 6 17.86 0.00 1.69 0.69 0.07 79.70 02:19:01 PM 7 13.19 0.00 1.61 1.46 0.08 83.67 02:20:01 PM all 13.41 0.00 1.76 0.12 0.08 84.62 02:20:01 PM 0 12.49 0.00 1.44 0.18 0.08 85.80 02:20:01 PM 1 14.76 0.00 1.56 0.08 0.08 83.51 02:20:01 PM 2 14.06 0.00 1.71 0.05 0.08 84.10 02:20:01 PM 3 16.75 0.00 1.91 0.18 0.08 81.08 02:20:01 PM 4 12.80 0.00 1.69 0.15 0.07 85.29 02:20:01 PM 5 10.49 0.00 2.16 0.07 0.08 87.20 02:20:01 PM 6 17.19 0.00 2.07 0.02 0.08 80.64 02:20:01 PM 7 8.77 0.00 1.58 0.23 0.08 89.34 02:21:01 PM all 7.91 0.00 1.03 0.22 0.06 90.78 02:21:01 PM 0 6.82 0.00 1.32 0.20 0.07 91.60 02:21:01 PM 1 14.50 0.00 1.15 0.78 0.07 83.50 02:21:01 PM 2 9.15 0.00 1.49 0.08 0.07 89.22 02:21:01 PM 3 6.17 0.00 0.83 0.08 0.07 92.84 02:21:01 PM 4 10.91 0.00 0.85 0.27 0.05 87.93 02:21:01 PM 5 2.58 0.00 0.59 0.00 0.08 96.76 02:21:01 PM 6 8.53 0.00 1.05 0.30 0.05 90.07 02:21:01 PM 7 4.64 0.00 0.93 0.07 0.05 94.31 Average: all 18.16 0.00 1.43 1.07 0.07 79.26 Average: 0 22.71 0.00 1.39 0.44 0.08 75.37 Average: 1 21.65 0.00 1.67 1.64 0.08 74.97 Average: 2 19.43 0.00 1.40 1.13 0.07 77.97 Average: 3 14.02 0.00 1.41 2.67 0.08 81.83 Average: 4 17.00 0.00 1.30 0.56 0.07 81.07 Average: 5 16.99 0.00 1.42 0.59 0.08 80.92 Average: 6 19.27 0.00 1.60 0.75 0.07 78.32 Average: 7 14.24 0.00 1.29 0.76 0.07 83.64