---> uname -a: Linux prd-centos8-docker-8c-8g-1817.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1142 25119 19 5626 30272 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:d9:72:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fed9:727a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:0d:52:f9 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:d1ff:fe0d:52f9/64 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) 05/21/2026 _x86_64_ (8 CPU) 14:46:41 LINUX RESTART (8 CPU) 02:47:01 PM tps rtps wtps bread/s bwrtn/s 02:48:01 PM 180.58 25.75 154.83 6058.79 22600.90 02:49:01 PM 228.26 17.96 210.30 3894.44 15958.01 02:50:01 PM 152.03 1.78 150.25 498.77 12151.43 02:51:01 PM 132.69 0.58 132.11 418.13 41176.06 02:52:01 PM 40.97 0.00 40.97 0.00 986.27 02:53:01 PM 21.94 0.48 21.46 21.46 500.35 02:54:01 PM 5.32 0.00 5.32 0.00 466.89 02:55:01 PM 107.33 0.00 107.33 0.00 23943.77 02:56:01 PM 20.25 0.00 20.25 0.00 593.48 02:57:01 PM 126.31 0.00 126.31 0.00 1839.25 02:58:01 PM 67.34 2.88 64.46 4548.88 27488.22 Average: 98.46 4.50 93.97 1403.86 13428.36 02:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 PM 29616992 31269640 3036380 9.30 2688 1977112 1483920 4.40 150716 2458416 163008 02:49:01 PM 28536060 30683916 4117312 12.61 2688 2459788 2008172 5.96 213612 3413976 134664 02:50:01 PM 26481352 28889256 6172020 18.90 2688 2714360 3601520 10.69 282156 5375632 53352 02:51:01 PM 24962944 28529660 7690428 23.55 2688 3845656 5042072 14.96 416824 6651460 144 02:52:01 PM 24312120 27883080 8341252 25.54 2688 3848236 5388196 15.99 439864 7274208 352 02:53:01 PM 24505028 28082156 8148344 24.95 2688 3854868 3994456 11.85 446020 7079764 164 02:54:01 PM 25126364 28716152 7527008 23.05 2688 3866912 3521352 10.45 450764 6455072 1252 02:55:01 PM 23834412 28137972 8818960 27.01 2688 4563880 5411240 16.06 548624 7588048 216 02:56:01 PM 22273888 26624812 10379484 31.79 2688 4614740 7172292 21.28 561052 9127356 696 02:57:01 PM 23880248 28149432 8773124 26.87 2688 4520692 4068272 12.07 557692 7542036 500 02:58:01 PM 25748392 31021560 6904980 21.15 2688 5514112 1536916 4.56 918476 5310024 89412 Average: 25388891 28907967 7264481 22.25 2688 3798214 3929855 11.66 453255 6206908 40342 02:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 459.14 299.58 1848.85 79.59 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM eth0 262.71 221.89 3090.84 35.81 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 266.19 204.98 3677.66 32.85 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 317.48 195.53 9751.74 21.77 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:51:01 PM vethcca9ef4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:52:01 PM lo 39.69 39.69 34.67 34.67 0.00 0.00 0.00 0.00 02:52:01 PM eth0 84.92 62.60 26.76 27.67 0.00 0.00 0.00 0.00 02:52:01 PM docker0 12.76 14.61 16.21 16.52 0.00 0.00 0.00 0.00 02:52:01 PM veth602054c 3.45 4.25 0.54 0.51 0.00 0.00 0.00 0.00 02:53:01 PM lo 69.06 69.06 4.51 4.51 0.00 0.00 0.00 0.00 02:53:01 PM eth0 333.12 222.44 86.97 90.63 0.00 0.00 0.00 0.00 02:53:01 PM docker0 6.30 6.93 0.95 0.94 0.00 0.00 0.00 0.00 02:54:01 PM lo 50.59 50.59 2.47 2.47 0.00 0.00 0.00 0.00 02:54:01 PM eth0 230.31 184.27 85.89 68.06 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:55:01 PM eth0 567.36 216.01 3029.27 27.57 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM veth34e9f26 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:55:01 PM veth2866f21 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:56:01 PM lo 723.98 723.98 103.06 103.06 0.00 0.00 0.00 0.00 02:56:01 PM eth0 125.25 90.47 39.40 40.48 0.00 0.00 0.00 0.00 02:56:01 PM docker0 311.35 323.63 46.71 51.12 0.00 0.00 0.00 0.00 02:56:01 PM veth34e9f26 269.32 280.62 45.87 39.86 0.00 0.00 0.00 0.00 02:56:01 PM veth2866f21 42.03 43.51 5.10 11.51 0.00 0.00 0.00 0.00 02:57:01 PM lo 963.21 963.21 183.97 183.97 0.00 0.00 0.00 0.00 02:57:01 PM eth0 134.01 92.65 248.87 34.34 0.00 0.00 0.00 0.00 02:57:01 PM docker0 430.42 440.29 92.67 85.84 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:58:01 PM eth0 103.63 76.72 1277.42 23.69 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.96 167.96 29.89 29.89 0.00 0.00 0.00 0.00 Average: eth0 262.20 169.75 2105.84 43.86 0.00 0.00 0.00 0.00 Average: docker0 69.16 71.41 14.23 14.04 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) 05/21/2026 _x86_64_ (8 CPU) 14:46:41 LINUX RESTART (8 CPU) 02:47:01 PM CPU %user %nice %system %iowait %steal %idle 02:48:01 PM all 12.45 0.00 2.01 2.11 0.06 83.36 02:48:01 PM 0 13.48 0.00 1.78 1.09 0.05 83.60 02:48:01 PM 1 11.34 0.00 2.28 1.51 0.05 84.83 02:48:01 PM 2 13.92 0.00 1.74 0.62 0.05 83.67 02:48:01 PM 3 14.81 0.00 1.79 7.18 0.08 76.13 02:48:01 PM 4 16.86 0.00 2.61 0.20 0.05 80.27 02:48:01 PM 5 13.62 0.00 2.19 1.50 0.05 82.63 02:48:01 PM 6 7.52 0.00 1.29 1.75 0.07 89.37 02:48:01 PM 7 8.08 0.00 2.40 3.07 0.07 86.39 02:49:01 PM all 17.23 0.00 1.25 2.20 0.07 79.25 02:49:01 PM 0 8.27 0.00 1.04 2.81 0.07 87.82 02:49:01 PM 1 14.05 0.00 0.72 1.45 0.07 83.71 02:49:01 PM 2 23.74 0.00 1.27 1.32 0.07 73.60 02:49:01 PM 3 13.92 0.00 0.84 2.83 0.10 82.32 02:49:01 PM 4 35.47 0.00 2.29 1.77 0.08 60.39 02:49:01 PM 5 16.59 0.00 1.39 2.57 0.07 79.39 02:49:01 PM 6 18.64 0.00 1.71 3.08 0.07 76.51 02:49:01 PM 7 7.17 0.00 0.77 1.74 0.05 90.27 02:50:01 PM all 33.12 0.00 1.08 0.86 0.10 64.85 02:50:01 PM 0 30.44 0.00 0.43 0.15 0.10 68.88 02:50:01 PM 1 39.74 0.00 0.94 2.71 0.12 56.51 02:50:01 PM 2 28.55 0.00 1.40 0.58 0.08 69.37 02:50:01 PM 3 43.83 0.00 1.39 0.70 0.12 53.96 02:50:01 PM 4 34.73 0.00 1.47 1.15 0.12 62.53 02:50:01 PM 5 17.75 0.00 1.07 1.46 0.07 79.65 02:50:01 PM 6 26.66 0.00 1.27 0.02 0.10 71.95 02:50:01 PM 7 43.19 0.00 0.63 0.08 0.10 55.99 02:51:01 PM all 26.55 0.00 2.61 2.69 0.09 68.06 02:51:01 PM 0 14.10 0.00 2.87 0.25 0.08 82.70 02:51:01 PM 1 22.47 0.00 3.54 3.26 0.08 70.65 02:51:01 PM 2 27.16 0.00 2.10 3.50 0.10 67.15 02:51:01 PM 3 35.65 0.00 2.25 3.29 0.10 58.70 02:51:01 PM 4 16.48 0.00 2.44 3.75 0.08 77.25 02:51:01 PM 5 33.34 0.00 2.67 5.06 0.10 58.83 02:51:01 PM 6 26.30 0.00 2.40 1.43 0.10 69.77 02:51:01 PM 7 36.92 0.00 2.62 1.01 0.08 59.37 02:52:01 PM all 18.08 0.00 1.52 0.40 0.08 79.92 02:52:01 PM 0 30.58 0.00 1.54 0.37 0.08 67.43 02:52:01 PM 1 9.90 0.00 1.51 0.43 0.10 88.06 02:52:01 PM 2 14.58 0.00 1.52 0.23 0.07 83.59 02:52:01 PM 3 15.34 0.00 1.19 0.74 0.08 82.65 02:52:01 PM 4 20.57 0.00 1.44 0.30 0.07 77.63 02:52:01 PM 5 13.75 0.00 1.40 0.38 0.08 84.38 02:52:01 PM 6 16.96 0.00 1.54 0.44 0.07 81.00 02:52:01 PM 7 22.93 0.00 2.06 0.27 0.08 74.67 02:53:01 PM all 14.27 0.00 1.67 0.08 0.08 83.90 02:53:01 PM 0 16.62 0.00 1.09 0.00 0.08 82.21 02:53:01 PM 1 14.07 0.00 1.78 0.00 0.08 84.07 02:53:01 PM 2 15.45 0.00 1.99 0.02 0.08 82.46 02:53:01 PM 3 13.99 0.00 1.59 0.03 0.08 84.30 02:53:01 PM 4 14.09 0.00 1.87 0.23 0.10 83.70 02:53:01 PM 5 13.74 0.00 1.89 0.07 0.07 84.23 02:53:01 PM 6 15.76 0.00 1.64 0.17 0.08 82.34 02:53:01 PM 7 10.46 0.00 1.47 0.13 0.08 87.85 02:54:01 PM all 12.74 0.00 0.81 0.02 0.06 86.37 02:54:01 PM 0 5.83 0.00 0.23 0.00 0.03 93.91 02:54:01 PM 1 7.78 0.00 1.00 0.00 0.05 91.17 02:54:01 PM 2 17.07 0.00 0.77 0.00 0.07 82.10 02:54:01 PM 3 28.11 0.00 0.75 0.00 0.07 71.07 02:54:01 PM 4 10.40 0.00 0.59 0.00 0.05 88.96 02:54:01 PM 5 11.45 0.00 0.90 0.00 0.07 87.58 02:54:01 PM 6 6.51 0.00 1.00 0.07 0.05 92.37 02:54:01 PM 7 14.75 0.00 1.27 0.07 0.07 83.85 02:55:01 PM all 33.39 0.00 1.82 0.82 0.10 63.87 02:55:01 PM 0 24.79 0.00 1.91 0.72 0.08 72.50 02:55:01 PM 1 45.25 0.00 2.36 1.54 0.12 50.73 02:55:01 PM 2 45.15 0.00 1.52 2.81 0.10 50.41 02:55:01 PM 3 21.85 0.00 1.79 0.91 0.08 75.36 02:55:01 PM 4 39.32 0.00 1.39 0.02 0.10 59.17 02:55:01 PM 5 28.58 0.00 1.91 0.37 0.10 69.04 02:55:01 PM 6 30.79 0.00 1.53 0.10 0.08 67.49 02:55:01 PM 7 31.38 0.00 2.15 0.08 0.13 66.25 02:56:01 PM all 26.65 0.00 1.43 0.02 0.10 71.80 02:56:01 PM 0 32.70 0.00 1.19 0.02 0.08 66.01 02:56:01 PM 1 17.29 0.00 1.32 0.00 0.08 81.30 02:56:01 PM 2 17.93 0.00 1.57 0.03 0.10 80.36 02:56:01 PM 3 31.69 0.00 1.20 0.05 0.10 66.95 02:56:01 PM 4 17.91 0.00 1.44 0.02 0.12 80.51 02:56:01 PM 5 33.25 0.00 1.20 0.00 0.08 65.46 02:56:01 PM 6 40.14 0.00 1.64 0.02 0.12 58.08 02:56:01 PM 7 22.28 0.00 1.88 0.02 0.08 75.75 02:57:01 PM all 25.68 0.00 1.72 0.26 0.10 72.25 02:57:01 PM 0 30.15 0.00 2.02 0.00 0.12 67.71 02:57:01 PM 1 41.27 0.00 0.80 0.00 0.08 57.84 02:57:01 PM 2 39.01 0.00 1.64 0.00 0.08 59.27 02:57:01 PM 3 17.78 0.00 2.08 0.07 0.12 79.96 02:57:01 PM 4 29.95 0.00 2.28 0.15 0.10 67.52 02:57:01 PM 5 17.20 0.00 1.89 1.74 0.10 79.07 02:57:01 PM 6 11.43 0.00 1.51 0.12 0.12 86.82 02:57:01 PM 7 18.54 0.00 1.52 0.00 0.08 79.86 02:58:01 PM all 23.48 0.00 1.61 0.98 0.07 73.85 02:58:01 PM 0 18.78 0.00 2.21 0.80 0.08 78.13 02:58:01 PM 1 29.68 0.00 1.29 0.30 0.08 68.65 02:58:01 PM 2 21.34 0.00 1.21 0.82 0.08 76.55 02:58:01 PM 3 25.91 0.00 2.09 3.30 0.10 68.60 02:58:01 PM 4 19.82 0.00 2.61 0.39 0.05 77.13 02:58:01 PM 5 15.35 0.00 1.15 0.02 0.05 83.43 02:58:01 PM 6 15.84 0.00 0.89 0.12 0.05 83.10 02:58:01 PM 7 41.12 0.00 1.42 2.12 0.08 55.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.15 0.00 1.59 0.95 0.08 75.23 Average: 0 20.52 0.00 1.48 0.56 0.08 77.36 Average: 1 22.99 0.00 1.59 1.02 0.08 74.32 Average: 2 23.99 0.00 1.52 0.90 0.08 73.51 Average: 3 23.90 0.00 1.54 1.73 0.09 72.73 Average: 4 23.24 0.00 1.86 0.72 0.08 74.09 Average: 5 19.50 0.00 1.61 1.20 0.08 77.62 Average: 6 19.68 0.00 1.49 0.66 0.08 78.08 Average: 7 23.34 0.00 1.65 0.78 0.08 74.14