---> uname -a: Linux prd-centos8-docker-8c-8g-11684.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: 2799.998 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1149 25280 19 5460 30267 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:f7:30:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fef7:30f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c7:2c:dd 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:ff:fec7:2cdd/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) 11/10/2025 _x86_64_ (8 CPU) 15:51:25 LINUX RESTART (8 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 191.58 14.63 176.95 2959.51 10677.35 03:54:01 PM 237.27 4.88 232.39 1267.18 17139.64 03:55:01 PM 33.59 0.00 33.59 0.00 2675.54 03:56:01 PM 109.08 0.60 108.48 418.06 38744.03 03:57:01 PM 33.07 0.43 32.64 20.93 568.71 03:58:01 PM 19.15 0.00 19.15 0.00 616.00 03:59:01 PM 101.62 0.02 101.60 0.93 23687.94 04:00:01 PM 15.40 0.00 15.40 0.00 323.21 04:01:01 PM 161.78 0.02 161.76 0.13 1692.85 04:02:01 PM 30.03 2.55 27.49 4503.35 1467.22 Average: 93.26 2.31 90.95 917.07 9760.01 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 29012596 30870728 3643116 11.16 2688 2174748 1839212 5.46 162112 3015148 145576 03:54:01 PM 27081052 29333560 5574660 17.07 2688 2561520 3569728 10.59 269060 4802212 51104 03:55:01 PM 27110292 29383764 5545420 16.98 2688 2581704 2951476 8.76 282280 4758048 148 03:56:01 PM 25105496 28514140 7550216 23.12 2688 3690824 4108424 12.19 432940 6505716 72 03:57:01 PM 24741576 28156824 7914136 24.24 2688 3697284 3962132 11.76 440924 6862924 988 03:58:01 PM 25399252 29061384 7256460 22.22 2688 3942224 3109788 9.23 597516 6045960 232592 03:59:01 PM 23643276 27775380 9012436 27.60 2688 4400736 6095640 18.09 645508 7693228 1656 04:00:01 PM 23019948 27188736 9635764 29.51 2688 4437996 6335080 18.80 647924 8311740 32 04:01:01 PM 24581472 28680152 8074240 24.73 2688 4355124 3600432 10.68 642812 6774196 15560 04:02:01 PM 23504004 28533880 9151708 28.02 2688 5279504 3500752 10.39 954212 7528308 771896 Average: 25319896 28749855 7335816 22.46 2688 3712166 3907266 11.59 507529 6229748 121962 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 129.93 109.47 1512.31 32.36 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 412.56 330.84 5420.62 48.29 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 153.49 121.35 321.01 45.04 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:56:01 PM eth0 272.33 164.78 9473.29 15.02 0.00 0.00 0.00 0.00 03:56:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:56:01 PM veth57319e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:57:01 PM lo 63.08 63.08 5.01 5.01 0.00 0.00 0.00 0.00 03:57:01 PM eth0 246.38 162.13 75.17 76.88 0.00 0.00 0.00 0.00 03:57:01 PM docker0 11.61 13.13 1.71 1.72 0.00 0.00 0.00 0.00 03:58:01 PM lo 30.61 30.61 1.51 1.51 0.00 0.00 0.00 0.00 03:58:01 PM eth0 215.70 200.73 746.77 1648.19 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 19.61 19.61 2.46 2.46 0.00 0.00 0.00 0.00 03:59:01 PM eth0 532.96 201.18 2303.92 18.91 0.00 0.00 0.00 0.00 03:59:01 PM docker0 8.60 9.95 0.82 1.94 0.00 0.00 0.00 0.00 03:59:01 PM vethf74f759 8.60 10.10 0.93 1.95 0.00 0.00 0.00 0.00 03:59:01 PM veth1c74c08 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 04:00:01 PM lo 536.59 536.59 74.08 74.08 0.00 0.00 0.00 0.00 04:00:01 PM eth0 45.38 32.33 15.41 17.59 0.00 0.00 0.00 0.00 04:00:01 PM docker0 232.66 237.03 33.86 36.52 0.00 0.00 0.00 0.00 04:00:01 PM vethf74f759 192.88 200.00 32.67 27.81 0.00 0.00 0.00 0.00 04:00:01 PM veth1c74c08 39.78 37.09 4.37 8.72 0.00 0.00 0.00 0.00 04:01:01 PM lo 1089.99 1089.99 201.40 201.40 0.00 0.00 0.00 0.00 04:01:01 PM eth0 151.52 102.22 286.96 39.58 0.00 0.00 0.00 0.00 04:01:01 PM docker0 479.07 490.70 100.19 94.69 0.00 0.00 0.00 0.00 04:02:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:02:01 PM eth0 91.60 119.71 1251.14 2320.39 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.37 174.37 28.48 28.48 0.00 0.00 0.00 0.00 Average: eth0 225.19 154.48 2140.87 426.25 0.00 0.00 0.00 0.00 Average: docker0 73.27 75.18 13.67 13.50 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) 11/10/2025 _x86_64_ (8 CPU) 15:51:25 LINUX RESTART (8 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 12.40 0.00 1.14 0.82 0.06 85.56 03:53:01 PM 0 4.01 0.00 0.48 0.79 0.08 94.64 03:53:01 PM 1 18.69 0.00 1.74 1.00 0.07 78.50 03:53:01 PM 2 13.91 0.00 0.77 0.87 0.08 84.37 03:53:01 PM 3 20.84 0.00 1.79 1.17 0.07 76.14 03:53:01 PM 4 6.87 0.00 0.72 0.59 0.07 91.76 03:53:01 PM 5 16.41 0.00 1.90 1.09 0.07 80.53 03:53:01 PM 6 6.82 0.00 0.94 0.72 0.05 91.48 03:53:01 PM 7 11.67 0.00 0.82 0.37 0.03 87.11 03:54:01 PM all 35.36 0.00 1.39 1.06 0.10 62.09 03:54:01 PM 0 33.47 0.00 1.64 1.50 0.12 63.28 03:54:01 PM 1 36.90 0.00 0.85 0.82 0.10 61.33 03:54:01 PM 2 53.45 0.00 1.72 0.80 0.10 43.93 03:54:01 PM 3 27.24 0.00 1.05 0.79 0.10 70.82 03:54:01 PM 4 28.28 0.00 1.59 0.70 0.10 69.33 03:54:01 PM 5 43.67 0.00 1.62 1.39 0.10 53.22 03:54:01 PM 6 30.63 0.00 1.19 1.87 0.08 66.22 03:54:01 PM 7 29.22 0.00 1.42 0.60 0.10 68.65 03:55:01 PM all 20.92 0.00 0.61 0.12 0.07 78.28 03:55:01 PM 0 6.69 0.00 0.43 0.05 0.08 92.74 03:55:01 PM 1 12.26 0.00 0.23 0.02 0.07 87.42 03:55:01 PM 2 29.86 0.00 0.18 0.37 0.05 69.54 03:55:01 PM 3 15.42 0.00 0.32 0.35 0.07 83.85 03:55:01 PM 4 63.31 0.00 1.30 0.10 0.10 35.19 03:55:01 PM 5 23.28 0.00 0.88 0.05 0.07 75.72 03:55:01 PM 6 11.17 0.00 0.77 0.00 0.05 88.01 03:55:01 PM 7 5.39 0.00 0.75 0.00 0.05 93.81 03:56:01 PM all 25.83 0.00 2.81 1.33 0.09 69.94 03:56:01 PM 0 33.60 0.00 2.32 0.07 0.10 63.91 03:56:01 PM 1 27.01 0.00 3.33 6.17 0.08 63.41 03:56:01 PM 2 25.39 0.00 3.43 1.63 0.10 69.45 03:56:01 PM 3 25.60 0.00 2.96 1.66 0.10 69.67 03:56:01 PM 4 26.19 0.00 2.61 0.10 0.08 71.01 03:56:01 PM 5 23.19 0.00 1.83 0.50 0.08 74.39 03:56:01 PM 6 21.68 0.00 2.39 0.37 0.08 75.48 03:56:01 PM 7 23.96 0.00 3.59 0.13 0.10 72.21 03:57:01 PM all 20.61 0.00 2.31 0.05 0.10 76.93 03:57:01 PM 0 21.74 0.00 2.56 0.07 0.12 75.51 03:57:01 PM 1 20.97 0.00 1.98 0.03 0.10 76.92 03:57:01 PM 2 17.81 0.00 2.93 0.07 0.10 79.09 03:57:01 PM 3 20.63 0.00 2.00 0.08 0.12 77.17 03:57:01 PM 4 26.76 0.00 2.78 0.03 0.10 70.33 03:57:01 PM 5 16.46 0.00 2.28 0.02 0.10 81.15 03:57:01 PM 6 20.53 0.00 1.72 0.05 0.10 77.60 03:57:01 PM 7 19.98 0.00 2.19 0.05 0.08 77.69 03:58:01 PM all 23.72 0.00 1.07 0.05 0.09 75.07 03:58:01 PM 0 14.38 0.00 0.90 0.00 0.10 84.62 03:58:01 PM 1 30.37 0.00 1.39 0.05 0.10 68.09 03:58:01 PM 2 28.39 0.00 0.62 0.00 0.10 70.89 03:58:01 PM 3 29.28 0.00 1.59 0.07 0.10 68.96 03:58:01 PM 4 21.14 0.00 1.27 0.03 0.08 77.47 03:58:01 PM 5 24.37 0.00 0.95 0.07 0.08 74.52 03:58:01 PM 6 23.37 0.00 0.54 0.03 0.08 75.98 03:58:01 PM 7 18.48 0.00 1.30 0.12 0.08 80.01 03:59:01 PM all 26.12 0.00 1.67 0.79 0.09 71.32 03:59:01 PM 0 23.32 0.00 1.59 1.72 0.10 73.27 03:59:01 PM 1 37.37 0.00 1.60 0.69 0.10 60.25 03:59:01 PM 2 19.61 0.00 2.48 0.87 0.10 76.94 03:59:01 PM 3 8.54 0.00 1.41 0.13 0.08 89.83 03:59:01 PM 4 30.59 0.00 1.93 0.50 0.10 66.88 03:59:01 PM 5 35.61 0.00 1.80 0.25 0.08 62.26 03:59:01 PM 6 24.23 0.00 1.43 1.83 0.07 72.44 03:59:01 PM 7 29.75 0.00 1.12 0.34 0.10 68.69 04:00:01 PM all 14.19 0.00 0.98 0.02 0.10 84.71 04:00:01 PM 0 13.24 0.00 0.84 0.02 0.10 85.80 04:00:01 PM 1 20.94 0.00 1.32 0.00 0.10 77.63 04:00:01 PM 2 10.76 0.00 1.16 0.03 0.10 87.95 04:00:01 PM 3 14.01 0.00 0.77 0.00 0.10 85.12 04:00:01 PM 4 17.36 0.00 0.79 0.02 0.07 81.77 04:00:01 PM 5 11.90 0.00 0.94 0.00 0.12 87.05 04:00:01 PM 6 17.21 0.00 0.89 0.05 0.10 81.75 04:00:01 PM 7 8.10 0.00 1.17 0.02 0.10 90.61 04:01:01 PM all 19.17 0.00 1.92 0.27 0.09 78.55 04:01:01 PM 0 20.07 0.00 1.64 0.07 0.10 78.12 04:01:01 PM 1 17.67 0.00 2.14 0.05 0.10 80.04 04:01:01 PM 2 14.61 0.00 2.72 1.90 0.10 80.67 04:01:01 PM 3 22.21 0.00 1.42 0.00 0.08 76.28 04:01:01 PM 4 19.22 0.00 1.93 0.03 0.10 78.72 04:01:01 PM 5 16.70 0.00 2.07 0.00 0.10 81.14 04:01:01 PM 6 22.44 0.00 2.26 0.08 0.08 75.13 04:01:01 PM 7 20.40 0.00 1.17 0.03 0.08 78.31 04:02:01 PM all 28.78 0.00 1.20 0.13 0.08 69.80 04:02:01 PM 0 25.77 0.00 1.12 0.33 0.08 72.69 04:02:01 PM 1 17.07 0.00 1.12 0.07 0.08 81.65 04:02:01 PM 2 19.39 0.00 1.15 0.05 0.07 79.34 04:02:01 PM 3 30.55 0.00 1.34 0.17 0.10 67.85 04:02:01 PM 4 24.95 0.00 1.89 0.30 0.08 72.77 04:02:01 PM 5 34.99 0.00 0.62 0.00 0.08 64.31 04:02:01 PM 6 58.13 0.00 1.73 0.13 0.08 39.93 04:02:01 PM 7 19.42 0.00 0.65 0.00 0.07 79.86 Average: all 22.71 0.00 1.51 0.46 0.09 75.23 Average: 0 19.62 0.00 1.35 0.46 0.10 78.46 Average: 1 23.92 0.00 1.57 0.89 0.09 73.53 Average: 2 23.33 0.00 1.71 0.66 0.09 74.21 Average: 3 21.43 0.00 1.46 0.44 0.09 76.57 Average: 4 26.48 0.00 1.68 0.24 0.09 71.51 Average: 5 24.66 0.00 1.49 0.34 0.09 73.43 Average: 6 23.61 0.00 1.38 0.51 0.08 74.41 Average: 7 18.63 0.00 1.42 0.17 0.08 79.70