---> uname -a: Linux prd-centos8-docker-8c-8g-11068.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1038 27077 19 3771 30387 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:0b:11:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe0b:1194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:64:7f:fa 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::42:7aff:fe64:7ffa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/11/2026 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 159.82 11.42 148.40 1505.66 7196.70 05:14:01 PM 222.65 14.59 208.06 3221.45 15171.62 05:15:01 PM 328.52 4.82 323.71 1166.01 11196.67 05:16:01 PM 208.51 2.33 206.18 388.74 38854.07 05:17:01 PM 45.24 2.73 42.51 129.31 5832.66 Average: 193.07 7.16 185.90 1281.62 15679.96 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29565448 31251648 3087924 9.46 2688 2010492 1468612 4.36 140436 2521840 168440 05:14:01 PM 28762940 30892632 3890432 11.91 2688 2441184 1846584 5.48 197624 3206272 128556 05:15:01 PM 27780212 30264760 4873160 14.92 2688 2788808 2149600 6.38 401944 3953204 185580 05:16:01 PM 26475020 29715140 6178352 18.92 2688 3534440 2632268 7.81 570396 5048652 5056 05:17:01 PM 27758500 31147864 4894872 14.99 2688 3682984 1476632 4.38 823204 3519740 92520 Average: 28068424 30654409 4584948 14.04 2688 2891582 1914739 5.68 426721 3649942 116030 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 225.69 140.50 1449.48 43.36 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 279.15 242.47 2944.00 54.03 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 381.22 315.46 4905.62 43.68 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 351.99 271.21 5877.72 31.05 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.81 14.73 0.51 259.36 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 479.60 479.49 154.30 4874.35 0.00 0.00 0.00 0.00 05:17:01 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 343.92 290.32 3071.87 1012.33 0.00 0.00 0.00 0.00 Average: docker0 1.37 2.96 0.10 52.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/11/2026 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.53 0.00 1.08 1.38 0.05 87.95 05:13:01 PM 0 9.37 0.00 1.31 0.71 0.05 88.56 05:13:01 PM 1 13.11 0.00 1.32 0.90 0.07 84.60 05:13:01 PM 2 7.20 0.00 0.48 1.43 0.05 90.85 05:13:01 PM 3 9.64 0.00 1.51 4.12 0.03 84.69 05:13:01 PM 4 10.48 0.00 0.93 1.02 0.05 87.52 05:13:01 PM 5 15.34 0.00 1.00 1.80 0.05 81.81 05:13:01 PM 6 1.94 0.00 0.85 0.49 0.07 96.65 05:13:01 PM 7 9.11 0.00 1.27 0.61 0.03 88.97 05:14:01 PM all 12.14 0.00 1.19 4.51 0.06 82.10 05:14:01 PM 0 13.95 0.00 0.67 0.00 0.07 85.32 05:14:01 PM 1 11.06 0.00 1.32 8.27 0.07 79.27 05:14:01 PM 2 24.11 0.00 2.14 6.10 0.08 67.56 05:14:01 PM 3 11.99 0.00 2.07 8.50 0.08 77.35 05:14:01 PM 4 9.71 0.00 1.07 4.55 0.05 84.62 05:14:01 PM 5 7.86 0.00 0.89 1.91 0.05 89.30 05:14:01 PM 6 7.48 0.00 0.55 2.62 0.07 89.27 05:14:01 PM 7 10.92 0.00 0.78 4.12 0.05 84.12 05:15:01 PM all 25.59 0.00 1.50 4.06 0.08 68.76 05:15:01 PM 0 24.45 0.00 0.99 0.07 0.08 74.41 05:15:01 PM 1 28.69 0.00 1.59 5.30 0.12 64.30 05:15:01 PM 2 23.87 0.00 1.42 6.25 0.10 68.36 05:15:01 PM 3 21.29 0.00 1.41 3.57 0.07 73.66 05:15:01 PM 4 26.38 0.00 1.85 3.00 0.08 68.69 05:15:01 PM 5 17.67 0.00 1.32 3.62 0.07 77.32 05:15:01 PM 6 32.18 0.00 0.82 1.64 0.07 65.30 05:15:01 PM 7 30.18 0.00 2.58 9.07 0.08 58.09 05:16:01 PM all 12.05 0.00 2.09 5.30 0.07 80.50 05:16:01 PM 0 8.73 0.00 1.89 0.57 0.07 88.74 05:16:01 PM 1 7.75 0.00 2.30 6.35 0.07 83.53 05:16:01 PM 2 21.65 0.00 1.64 9.15 0.07 67.49 05:16:01 PM 3 7.56 0.00 2.20 10.07 0.07 80.10 05:16:01 PM 4 7.23 0.00 2.37 3.93 0.07 86.40 05:16:01 PM 5 15.37 0.00 2.43 3.73 0.07 78.40 05:16:01 PM 6 13.18 0.00 1.68 2.82 0.07 82.26 05:16:01 PM 7 14.92 0.00 2.21 5.74 0.07 77.06 05:17:01 PM all 12.98 0.00 0.97 0.40 0.06 85.58 05:17:01 PM 0 14.74 0.00 1.02 0.37 0.05 83.83 05:17:01 PM 1 11.11 0.00 0.92 0.13 0.07 87.77 05:17:01 PM 2 10.88 0.00 0.89 0.03 0.07 88.13 05:17:01 PM 3 13.27 0.00 0.60 0.02 0.05 86.06 05:17:01 PM 4 8.69 0.00 0.77 0.43 0.05 90.06 05:17:01 PM 5 13.33 0.00 0.79 0.62 0.08 85.18 05:17:01 PM 6 14.68 0.00 1.87 0.62 0.07 82.76 05:17:01 PM 7 17.17 0.00 0.90 1.00 0.07 80.85 Average: all 14.47 0.00 1.37 3.14 0.07 80.96 Average: 0 14.26 0.00 1.17 0.34 0.06 84.16 Average: 1 14.35 0.00 1.49 4.20 0.08 79.88 Average: 2 17.57 0.00 1.32 4.60 0.07 76.44 Average: 3 12.76 0.00 1.56 5.26 0.06 80.36 Average: 4 12.50 0.00 1.40 2.59 0.06 83.45 Average: 5 13.91 0.00 1.29 2.34 0.06 82.41 Average: 6 13.94 0.00 1.15 1.64 0.07 83.20 Average: 7 16.47 0.00 1.55 4.12 0.06 77.80