---> uname -a: Linux prd-centos8-docker-8c-8g-3891.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1062 27101 20 3724 30359 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:5b:ad:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe5b:ad8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:be:bd:6c 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/21/2026 _x86_64_ (8 CPU) 09:09:38 LINUX RESTART (8 CPU) 09:10:00 AM tps rtps wtps bread/s bwrtn/s 09:11:01 AM 346.03 138.74 207.30 17111.21 40868.87 09:12:01 AM 84.74 0.20 84.54 29.99 6569.79 09:13:01 AM 191.70 17.21 174.49 3171.48 13270.23 09:14:01 AM 141.76 7.56 134.20 1128.37 9827.90 09:15:01 AM 180.60 3.45 177.15 246.19 13537.71 09:16:01 AM 152.43 3.32 149.12 171.91 8449.40 09:17:01 AM 21.18 0.75 20.43 20.66 13709.00 09:18:01 AM 5.25 0.00 5.25 0.00 351.73 09:19:01 AM 43.21 0.20 43.01 11.73 13283.55 Average: 130.05 19.26 110.79 2459.08 13368.51 09:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 AM 29741232 31289440 2912140 8.92 2688 1880116 1452628 4.31 171264 2335432 92220 09:12:01 AM 29463872 31249384 3189500 9.77 2688 2104536 1427428 4.24 178376 2556676 173820 09:13:01 AM 28693260 30886436 3960112 12.13 2688 2502100 1733748 5.14 198172 3259236 166888 09:14:01 AM 26935936 29311720 5717436 17.51 2688 2679496 3038340 9.02 299484 4886076 54380 09:15:01 AM 25209404 28408976 7443968 22.80 2688 3496744 4210356 12.49 361000 6524140 515628 09:16:01 AM 24524552 27809628 8128820 24.89 2688 3579392 5428028 16.11 541648 7015084 403996 09:17:01 AM 23061372 26355180 9592000 29.38 2688 3587608 6251316 18.55 549304 8464232 3764 09:18:01 AM 22901512 26199248 9751860 29.86 2688 3591408 6284124 18.65 549596 8624760 168 09:19:01 AM 27838256 31162448 4815116 14.75 2688 3616784 1428056 4.24 825964 3420000 316 Average: 26485488 29185829 6167884 18.89 2688 3004243 3472669 10.30 408312 5231737 156798 09:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 336.93 240.57 1724.81 71.06 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 68.54 45.52 903.70 6.37 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 199.42 160.21 2653.19 25.82 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM lo 5.13 5.13 0.51 0.51 0.00 0.00 0.00 0.00 09:14:01 AM eth0 200.83 186.59 2091.58 36.87 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 21.60 21.60 5.05 5.05 0.00 0.00 0.00 0.00 09:15:01 AM eth0 307.67 195.20 6480.22 39.18 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 11.46 11.46 2.83 2.83 0.00 0.00 0.00 0.00 09:16:01 AM eth0 93.05 78.77 1016.03 28.00 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 104.05 104.05 20.52 20.52 0.00 0.00 0.00 0.00 09:17:01 AM eth0 32.11 25.91 6.82 47.32 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 77.17 77.17 19.20 19.20 0.00 0.00 0.00 0.00 09:18:01 AM eth0 22.14 15.24 4.57 44.25 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM lo 7.67 7.67 0.86 0.86 0.00 0.00 0.00 0.00 09:19:01 AM eth0 45.58 41.01 319.76 14.27 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.19 25.19 5.43 5.43 0.00 0.00 0.00 0.00 Average: eth0 145.49 110.13 1689.01 34.86 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/21/2026 _x86_64_ (8 CPU) 09:09:38 LINUX RESTART (8 CPU) 09:10:00 AM CPU %user %nice %system %iowait %steal %idle 09:11:01 AM all 10.88 0.00 3.58 1.83 0.01 83.70 09:11:01 AM 0 11.95 0.00 2.96 0.68 0.02 84.40 09:11:01 AM 1 13.14 0.00 4.13 4.13 0.02 78.58 09:11:01 AM 2 14.10 0.00 3.29 0.48 0.00 82.13 09:11:01 AM 3 8.45 0.00 3.03 1.38 0.02 87.11 09:11:01 AM 4 5.86 0.00 3.48 3.79 0.00 86.87 09:11:01 AM 5 9.26 0.00 3.11 0.50 0.00 87.14 09:11:01 AM 6 8.88 0.00 4.13 0.26 0.00 86.73 09:11:01 AM 7 15.37 0.00 4.53 3.44 0.00 76.65 09:12:01 AM all 4.87 0.00 0.50 0.22 0.00 94.40 09:12:01 AM 0 3.49 0.00 0.35 0.08 0.00 96.08 09:12:01 AM 1 1.67 0.00 0.22 0.23 0.00 97.88 09:12:01 AM 2 3.59 0.00 0.47 0.33 0.00 95.61 09:12:01 AM 3 1.50 0.00 0.20 0.20 0.00 98.10 09:12:01 AM 4 7.75 0.00 0.84 0.07 0.00 91.35 09:12:01 AM 5 0.12 0.00 0.17 0.28 0.00 99.43 09:12:01 AM 6 6.99 0.00 0.40 0.17 0.00 92.45 09:12:01 AM 7 13.89 0.00 1.38 0.37 0.02 84.35 09:13:01 AM all 9.29 0.00 0.92 0.57 0.01 89.21 09:13:01 AM 0 12.92 0.00 0.92 1.04 0.00 85.13 09:13:01 AM 1 12.33 0.00 0.77 0.28 0.00 86.61 09:13:01 AM 2 10.55 0.00 0.83 0.72 0.02 87.88 09:13:01 AM 3 6.38 0.00 0.75 0.63 0.00 92.23 09:13:01 AM 4 5.16 0.00 0.72 0.35 0.02 93.75 09:13:01 AM 5 2.70 0.00 0.50 0.17 0.00 96.63 09:13:01 AM 6 4.26 0.00 0.47 0.05 0.02 95.21 09:13:01 AM 7 19.99 0.00 2.39 1.34 0.03 76.24 09:14:01 AM all 39.65 0.00 1.39 0.41 0.02 58.53 09:14:01 AM 0 46.53 0.00 1.20 0.08 0.03 52.15 09:14:01 AM 1 54.32 0.00 1.49 0.08 0.03 44.07 09:14:01 AM 2 40.32 0.00 1.55 0.33 0.02 57.78 09:14:01 AM 3 44.12 0.00 1.27 0.57 0.02 54.03 09:14:01 AM 4 15.11 0.00 1.05 0.32 0.00 83.51 09:14:01 AM 5 29.57 0.00 0.99 0.37 0.02 69.06 09:14:01 AM 6 43.84 0.00 1.77 0.50 0.00 53.89 09:14:01 AM 7 43.35 0.00 1.82 1.00 0.05 53.78 09:15:01 AM all 39.61 0.00 1.50 0.55 0.02 58.32 09:15:01 AM 0 39.19 0.00 1.07 0.28 0.02 59.44 09:15:01 AM 1 45.79 0.00 3.33 1.34 0.03 49.51 09:15:01 AM 2 26.21 0.00 1.27 0.07 0.02 72.44 09:15:01 AM 3 37.98 0.00 2.14 0.53 0.03 59.31 09:15:01 AM 4 36.68 0.00 0.97 0.15 0.02 62.18 09:15:01 AM 5 43.40 0.00 0.95 0.67 0.02 54.96 09:15:01 AM 6 34.91 0.00 0.90 1.29 0.02 62.89 09:15:01 AM 7 52.72 0.00 1.34 0.08 0.02 45.85 09:16:01 AM all 42.81 0.00 1.30 0.43 0.02 55.44 09:16:01 AM 0 35.68 0.00 1.54 0.15 0.02 62.61 09:16:01 AM 1 35.33 0.00 1.04 0.20 0.02 63.42 09:16:01 AM 2 39.57 0.00 0.94 0.60 0.03 58.86 09:16:01 AM 3 48.29 0.00 2.02 1.99 0.00 47.69 09:16:01 AM 4 45.05 0.00 2.29 0.25 0.03 52.37 09:16:01 AM 5 55.71 0.00 1.05 0.12 0.02 43.11 09:16:01 AM 6 32.39 0.00 1.02 0.05 0.02 66.53 09:16:01 AM 7 50.51 0.00 0.47 0.07 0.00 48.96 09:17:01 AM all 29.25 0.00 0.53 0.14 0.02 70.06 09:17:01 AM 0 11.99 0.00 0.53 0.28 0.02 87.17 09:17:01 AM 1 39.27 0.00 0.60 0.00 0.03 60.10 09:17:01 AM 2 27.98 0.00 0.67 0.23 0.02 71.10 09:17:01 AM 3 26.84 0.00 0.48 0.00 0.03 72.64 09:17:01 AM 4 31.47 0.00 0.58 0.48 0.02 67.44 09:17:01 AM 5 38.71 0.00 0.32 0.05 0.02 60.91 09:17:01 AM 6 21.66 0.00 0.58 0.03 0.00 77.72 09:17:01 AM 7 36.08 0.00 0.48 0.00 0.02 63.42 09:18:01 AM all 8.80 0.00 0.19 0.01 0.00 91.01 09:18:01 AM 0 3.76 0.00 0.22 0.05 0.00 95.98 09:18:01 AM 1 9.91 0.00 0.17 0.00 0.00 89.92 09:18:01 AM 2 9.37 0.00 0.18 0.00 0.00 90.45 09:18:01 AM 3 8.35 0.00 0.25 0.00 0.00 91.40 09:18:01 AM 4 5.60 0.00 0.20 0.00 0.00 94.20 09:18:01 AM 5 5.45 0.00 0.17 0.00 0.00 94.38 09:18:01 AM 6 10.15 0.00 0.13 0.00 0.02 89.70 09:18:01 AM 7 17.81 0.00 0.17 0.00 0.00 82.02 09:19:01 AM all 12.08 0.00 0.62 0.13 0.00 87.16 09:19:01 AM 0 8.95 0.00 0.38 0.00 0.00 90.67 09:19:01 AM 1 9.58 0.00 0.55 0.18 0.00 89.68 09:19:01 AM 2 17.08 0.00 0.52 0.45 0.02 81.94 09:19:01 AM 3 12.11 0.00 0.80 0.00 0.00 87.08 09:19:01 AM 4 14.17 0.00 0.40 0.00 0.00 85.43 09:19:01 AM 5 4.79 0.00 0.50 0.02 0.00 94.69 09:19:01 AM 6 9.39 0.00 0.40 0.10 0.00 90.11 09:19:01 AM 7 20.59 0.00 1.42 0.28 0.02 77.69 Average: all 21.89 0.00 1.17 0.48 0.01 76.44 Average: 0 19.37 0.00 1.02 0.29 0.01 79.30 Average: 1 24.58 0.00 1.37 0.72 0.01 73.32 Average: 2 20.95 0.00 1.08 0.36 0.01 77.59 Average: 3 21.53 0.00 1.22 0.59 0.01 76.65 Average: 4 18.52 0.00 1.17 0.60 0.01 79.69 Average: 5 21.06 0.00 0.86 0.24 0.01 77.83 Average: 6 19.14 0.00 1.09 0.27 0.01 79.49 Average: 7 30.00 0.00 1.56 0.74 0.02 67.68