---> uname -a: Linux prd-centos8-docker-8c-8g-41699.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25302 19 5446 30274 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:67:5c:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe67:5cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:1e:1c:62 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:d4ff:fe1e:1c62/64 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) 08/28/2025 _x86_64_ (8 CPU) 08:53:09 LINUX RESTART (8 CPU) 08:54:01 AM tps rtps wtps bread/s bwrtn/s 08:55:01 AM 273.61 17.34 256.26 3658.78 12226.89 08:56:01 AM 143.94 1.73 142.21 515.51 13691.47 08:57:01 AM 128.79 0.65 128.14 399.47 40409.51 08:58:01 AM 34.91 0.48 34.42 21.46 577.31 08:59:01 AM 9.45 0.00 9.45 0.00 493.45 09:00:01 AM 14.23 0.00 14.23 0.00 392.60 09:01:01 AM 108.41 0.03 108.38 1.07 23618.51 09:02:01 AM 126.17 0.07 126.10 1.73 1511.81 09:03:01 AM 58.65 2.53 56.11 4498.63 28336.39 Average: 99.79 2.54 97.26 1010.73 13472.88 08:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 AM 28497036 30647916 4158668 12.73 2688 2463904 1846860 5.48 213756 3460968 319956 08:56:01 AM 25143392 27997600 7512312 23.00 2688 3159840 4459356 13.23 324820 6657324 627136 08:57:01 AM 24182412 27584180 8473292 25.95 2688 3684320 5360444 15.90 431320 7424928 108 08:58:01 AM 23622804 27030968 9032900 27.66 2688 3690080 6369660 18.90 439448 7971252 220 08:59:01 AM 24924152 28342360 7731552 23.68 2688 3700596 4100824 12.17 441388 6679176 32 09:00:01 AM 24791172 28231112 7864532 24.08 2688 3721652 4112140 12.20 450776 6798060 16588 09:01:01 AM 23570992 27703364 9084712 27.82 2688 4401140 5912104 17.54 552792 7854108 1668 09:02:01 AM 24592428 28681652 8063276 24.69 2688 4346412 3793756 11.26 549352 6853688 15584 09:03:01 AM 25923592 31006036 6732112 20.62 2688 5330168 1566128 4.65 900128 5164080 45864 Average: 25027553 28580576 7628151 23.36 2688 3833124 4169030 12.37 478198 6540398 114128 08:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 409.06 316.26 5116.63 45.98 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 400.18 278.09 10137.15 38.40 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 7.01 7.01 0.57 0.57 0.00 0.00 0.00 0.00 08:57:01 AM eth0 36.29 25.61 575.52 9.28 0.00 0.00 0.00 0.00 08:57:01 AM docker0 1.25 1.65 0.18 0.21 0.00 0.00 0.00 0.00 08:57:01 AM vethc236ef4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 AM lo 57.36 57.36 4.52 4.52 0.00 0.00 0.00 0.00 08:58:01 AM eth0 158.08 106.90 44.28 49.33 0.00 0.00 0.00 0.00 08:58:01 AM docker0 10.38 11.76 1.54 1.49 0.00 0.00 0.00 0.00 08:58:01 AM veth968c357 0.05 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:59:01 AM lo 51.78 51.78 2.65 2.65 0.00 0.00 0.00 0.00 08:59:01 AM eth0 176.12 146.58 78.01 64.88 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.75 0.93 0.11 0.16 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:00:01 AM eth0 134.37 104.05 349.85 32.20 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 23.63 23.63 2.93 2.93 0.00 0.00 0.00 0.00 09:01:01 AM eth0 547.78 294.29 2685.96 25.30 0.00 0.00 0.00 0.00 09:01:01 AM docker0 9.68 11.66 1.04 2.14 0.00 0.00 0.00 0.00 09:01:01 AM vethf585b52 8.46 10.20 0.96 1.99 0.00 0.00 0.00 0.00 09:01:01 AM vethcb3dd18 1.22 2.13 0.21 0.41 0.00 0.00 0.00 0.00 09:02:01 AM lo 1413.94 1413.94 245.02 245.02 0.00 0.00 0.00 0.00 09:02:01 AM eth0 101.85 78.43 280.64 32.65 0.00 0.00 0.00 0.00 09:02:01 AM docker0 615.78 631.95 119.94 115.27 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 AM eth0 107.33 84.47 1263.38 23.13 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.79 172.79 28.42 28.42 0.00 0.00 0.00 0.00 Average: eth0 230.11 159.40 2281.09 35.68 0.00 0.00 0.00 0.00 Average: docker0 70.88 73.12 13.65 13.25 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) 08/28/2025 _x86_64_ (8 CPU) 08:53:09 LINUX RESTART (8 CPU) 08:54:01 AM CPU %user %nice %system %iowait %steal %idle 08:55:01 AM all 19.44 0.00 1.40 0.85 0.07 78.24 08:55:01 AM 0 11.18 0.00 1.35 1.15 0.08 86.23 08:55:01 AM 1 37.07 0.00 2.99 1.02 0.07 58.86 08:55:01 AM 2 16.14 0.00 1.69 1.87 0.07 80.23 08:55:01 AM 3 13.21 0.00 0.77 0.27 0.07 85.69 08:55:01 AM 4 17.11 0.00 0.75 0.28 0.08 81.77 08:55:01 AM 5 26.67 0.00 1.27 0.33 0.05 71.67 08:55:01 AM 6 21.10 0.00 1.40 0.75 0.05 76.70 08:55:01 AM 7 13.06 0.00 0.99 1.12 0.07 84.76 08:56:01 AM all 44.98 0.00 1.47 0.40 0.10 53.05 08:56:01 AM 0 58.01 0.00 1.25 0.23 0.13 40.36 08:56:01 AM 1 40.82 0.00 1.67 0.43 0.10 56.98 08:56:01 AM 2 42.64 0.00 1.52 0.57 0.10 55.16 08:56:01 AM 3 54.98 0.00 1.42 0.37 0.12 43.12 08:56:01 AM 4 46.24 0.00 1.49 0.67 0.08 51.52 08:56:01 AM 5 40.51 0.00 0.95 0.17 0.08 58.28 08:56:01 AM 6 49.10 0.00 2.06 0.27 0.08 48.49 08:56:01 AM 7 27.55 0.00 1.37 0.50 0.08 70.50 08:57:01 AM all 18.92 0.00 2.90 0.70 0.08 77.40 08:57:01 AM 0 19.61 0.00 2.94 0.07 0.08 77.30 08:57:01 AM 1 12.43 0.00 2.81 1.41 0.08 83.27 08:57:01 AM 2 18.32 0.00 2.99 2.44 0.07 76.18 08:57:01 AM 3 20.69 0.00 3.44 0.72 0.07 75.08 08:57:01 AM 4 21.87 0.00 3.01 0.27 0.07 74.79 08:57:01 AM 5 21.89 0.00 2.84 0.50 0.08 74.68 08:57:01 AM 6 20.31 0.00 3.04 0.03 0.08 76.54 08:57:01 AM 7 16.24 0.00 2.17 0.17 0.07 81.36 08:58:01 AM all 20.14 0.00 2.17 0.05 0.08 77.56 08:58:01 AM 0 22.46 0.00 2.27 0.03 0.08 75.15 08:58:01 AM 1 18.70 0.00 1.78 0.05 0.08 79.39 08:58:01 AM 2 22.32 0.00 2.16 0.03 0.08 75.40 08:58:01 AM 3 17.24 0.00 1.96 0.03 0.07 80.69 08:58:01 AM 4 17.98 0.00 2.66 0.08 0.08 79.19 08:58:01 AM 5 22.30 0.00 2.34 0.08 0.08 75.18 08:58:01 AM 6 25.07 0.00 2.04 0.03 0.07 72.79 08:58:01 AM 7 15.05 0.00 2.13 0.07 0.07 82.69 08:59:01 AM all 7.05 0.00 0.78 0.02 0.07 92.08 08:59:01 AM 0 6.26 0.00 0.42 0.00 0.07 93.26 08:59:01 AM 1 3.96 0.00 0.64 0.00 0.10 95.30 08:59:01 AM 2 3.33 0.00 1.37 0.05 0.07 95.18 08:59:01 AM 3 5.36 0.00 1.09 0.07 0.07 93.42 08:59:01 AM 4 6.70 0.00 0.82 0.00 0.07 92.42 08:59:01 AM 5 6.90 0.00 0.94 0.00 0.07 92.10 08:59:01 AM 6 16.28 0.00 0.50 0.05 0.05 83.12 08:59:01 AM 7 7.60 0.00 0.48 0.02 0.05 91.85 09:00:01 AM all 25.76 0.00 0.79 0.03 0.06 73.36 09:00:01 AM 0 24.67 0.00 1.37 0.00 0.07 73.90 09:00:01 AM 1 20.54 0.00 0.28 0.08 0.05 79.04 09:00:01 AM 2 53.69 0.00 1.25 0.00 0.08 44.97 09:00:01 AM 3 21.02 0.00 1.10 0.02 0.05 77.81 09:00:01 AM 4 22.85 0.00 0.35 0.02 0.05 76.73 09:00:01 AM 5 32.04 0.00 0.63 0.08 0.07 67.17 09:00:01 AM 6 17.52 0.00 0.43 0.00 0.07 81.98 09:00:01 AM 7 13.73 0.00 0.94 0.00 0.07 85.27 09:01:01 AM all 30.87 0.00 1.93 0.39 0.09 66.71 09:01:01 AM 0 21.62 0.00 1.63 0.07 0.10 76.59 09:01:01 AM 1 29.87 0.00 2.06 0.89 0.08 67.09 09:01:01 AM 2 34.00 0.00 1.71 0.13 0.10 64.05 09:01:01 AM 3 39.34 0.00 2.80 1.06 0.10 56.70 09:01:01 AM 4 23.94 0.00 1.48 0.20 0.10 74.28 09:01:01 AM 5 21.01 0.00 1.93 0.50 0.08 76.48 09:01:01 AM 6 44.27 0.00 1.88 0.10 0.08 53.67 09:01:01 AM 7 32.94 0.00 1.96 0.17 0.08 64.85 09:02:01 AM all 25.93 0.00 2.31 0.31 0.11 71.35 09:02:01 AM 0 25.51 0.00 2.27 0.07 0.13 72.03 09:02:01 AM 1 19.54 0.00 3.58 1.92 0.12 74.84 09:02:01 AM 2 20.86 0.00 2.20 0.07 0.12 76.76 09:02:01 AM 3 31.44 0.00 2.84 0.03 0.12 65.58 09:02:01 AM 4 29.79 0.00 2.31 0.28 0.10 67.52 09:02:01 AM 5 23.20 0.00 2.63 0.00 0.08 74.08 09:02:01 AM 6 31.36 0.00 1.24 0.05 0.12 67.23 09:02:01 AM 7 25.68 0.00 1.39 0.05 0.10 72.78 09:03:01 AM all 29.12 0.00 1.62 0.46 0.07 68.73 09:03:01 AM 0 41.18 0.00 1.19 0.90 0.07 56.66 09:03:01 AM 1 21.15 0.00 1.29 0.35 0.07 77.14 09:03:01 AM 2 30.38 0.00 2.11 1.00 0.07 66.44 09:03:01 AM 3 29.05 0.00 1.17 0.52 0.07 69.19 09:03:01 AM 4 39.32 0.00 2.62 0.33 0.07 57.65 09:03:01 AM 5 36.70 0.00 1.79 0.22 0.07 61.23 09:03:01 AM 6 23.47 0.00 1.64 0.00 0.07 74.83 09:03:01 AM 7 11.69 0.00 1.14 0.39 0.08 86.70 Average: all 24.69 0.00 1.71 0.36 0.08 73.16 Average: 0 25.61 0.00 1.63 0.28 0.09 72.38 Average: 1 22.68 0.00 1.90 0.68 0.08 74.65 Average: 2 26.87 0.00 1.89 0.68 0.08 70.47 Average: 3 25.81 0.00 1.84 0.34 0.08 71.93 Average: 4 25.09 0.00 1.72 0.24 0.08 72.87 Average: 5 25.70 0.00 1.70 0.21 0.07 72.32 Average: 6 27.60 0.00 1.58 0.14 0.07 70.60 Average: 7 18.17 0.00 1.39 0.28 0.07 80.09