---> uname -a: Linux prd-centos8-docker-8c-8g-11955.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 1083 25640 19 5164 30334 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:dd:9c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fedd:9cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e3:34:f1 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) 06/15/2026 _x86_64_ (8 CPU) 08:08:26 LINUX RESTART (8 CPU) 08:09:02 AM tps rtps wtps bread/s bwrtn/s 08:10:01 AM 159.20 17.43 141.77 3571.81 10032.23 08:11:01 AM 289.61 10.46 279.14 1013.23 19368.98 08:12:01 AM 233.46 3.58 229.87 196.50 22746.07 08:13:01 AM 117.50 4.05 113.45 190.77 15176.59 08:14:01 AM 59.84 0.12 59.72 1.87 14472.05 08:15:01 AM 57.98 4.12 53.87 250.42 2237.10 08:16:01 AM 317.71 12.08 305.63 644.33 14624.11 08:17:01 AM 284.00 3.93 280.07 253.99 26737.43 Average: 189.98 6.95 183.03 759.55 15686.00 08:09:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 AM 28996292 31077120 3657080 11.20 2688 2392044 2057008 6.10 189852 2992620 324760 08:11:01 AM 27415160 29873920 5238212 16.04 2688 2761128 2977488 8.83 295936 4414596 166440 08:12:01 AM 25875724 28845272 6777648 20.76 2688 3265116 3416288 10.14 357828 5858540 59732 08:13:01 AM 23896000 27240528 8757372 26.82 2688 3637304 5251304 15.58 544072 7634372 7188 08:14:01 AM 25202676 28601320 7450696 22.82 2688 3690684 3674988 10.90 648224 6222224 32 08:15:01 AM 24722300 28128696 7931072 24.29 2688 3697716 4163832 12.35 652552 6693324 2076 08:16:01 AM 23998412 28455292 8654960 26.51 2688 4745096 4383688 13.01 710284 7347168 689480 08:17:01 AM 26326528 31130604 6326844 19.38 2688 5090240 1393748 4.14 881116 4840640 384072 Average: 25804136 29169094 6849236 20.98 2688 3659916 3414793 10.13 534983 5750436 204222 08:09:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 119.43 84.90 1877.28 14.67 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 4.85 4.85 0.48 0.48 0.00 0.00 0.00 0.00 08:11:01 AM eth0 422.21 360.45 5280.54 60.83 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 23.03 23.03 5.88 5.88 0.00 0.00 0.00 0.00 08:12:01 AM eth0 339.27 237.00 7087.97 61.40 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 210.20 210.20 39.63 39.63 0.00 0.00 0.00 0.00 08:13:01 AM eth0 67.56 47.73 201.98 76.52 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 33.73 33.73 5.47 5.47 0.00 0.00 0.00 0.00 08:14:01 AM eth0 74.74 61.84 641.98 34.86 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM lo 31.09 31.09 4.05 4.05 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.76 11.26 23.54 12.64 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 76.64 76.64 29.06 29.06 0.00 0.00 0.00 0.00 08:16:01 AM eth0 90.78 64.89 240.15 116.86 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM lo 158.31 158.31 80.32 80.32 0.00 0.00 0.00 0.00 08:17:01 AM eth0 267.22 164.46 473.08 225.23 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 67.36 67.36 20.65 20.65 0.00 0.00 0.00 0.00 Average: eth0 174.37 129.17 1978.73 75.50 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) 06/15/2026 _x86_64_ (8 CPU) 08:08:26 LINUX RESTART (8 CPU) 08:09:02 AM CPU %user %nice %system %iowait %steal %idle 08:10:01 AM all 11.24 0.00 1.04 0.37 0.05 87.30 08:10:01 AM 0 4.67 0.00 0.76 0.22 0.05 94.29 08:10:01 AM 1 19.75 0.00 1.71 0.34 0.05 78.14 08:10:01 AM 2 9.27 0.00 0.90 0.90 0.05 88.87 08:10:01 AM 3 9.37 0.00 0.90 0.38 0.07 89.29 08:10:01 AM 4 7.78 0.00 0.59 0.51 0.05 91.06 08:10:01 AM 5 11.12 0.00 0.73 0.24 0.03 87.88 08:10:01 AM 6 18.81 0.00 1.65 0.20 0.03 79.30 08:10:01 AM 7 9.16 0.00 1.05 0.19 0.03 89.57 08:11:01 AM all 30.55 0.00 1.55 0.91 0.10 66.90 08:11:01 AM 0 36.36 0.00 1.55 0.33 0.12 61.64 08:11:01 AM 1 32.49 0.00 2.33 1.59 0.10 63.50 08:11:01 AM 2 37.67 0.00 1.54 1.27 0.12 59.40 08:11:01 AM 3 33.02 0.00 1.27 0.82 0.10 64.79 08:11:01 AM 4 35.25 0.00 1.76 1.14 0.10 61.75 08:11:01 AM 5 23.12 0.00 1.12 0.67 0.10 74.99 08:11:01 AM 6 25.16 0.00 1.17 0.40 0.10 73.17 08:11:01 AM 7 21.30 0.00 1.62 1.04 0.08 75.96 08:12:01 AM all 40.36 0.00 1.50 0.72 0.09 57.33 08:12:01 AM 0 40.45 0.00 1.45 0.27 0.08 57.74 08:12:01 AM 1 48.79 0.00 2.11 1.39 0.12 47.60 08:12:01 AM 2 44.60 0.00 2.19 0.90 0.10 52.21 08:12:01 AM 3 24.14 0.00 1.50 0.50 0.10 73.75 08:12:01 AM 4 49.07 0.00 1.76 1.30 0.10 47.77 08:12:01 AM 5 46.17 0.00 0.82 0.60 0.10 52.31 08:12:01 AM 6 31.23 0.00 0.99 0.68 0.07 67.03 08:12:01 AM 7 38.45 0.00 1.19 0.12 0.07 60.18 08:13:01 AM all 28.77 0.00 0.80 0.40 0.07 69.96 08:13:01 AM 0 39.32 0.00 0.60 0.03 0.08 59.97 08:13:01 AM 1 22.49 0.00 0.73 1.27 0.08 75.42 08:13:01 AM 2 14.05 0.00 0.83 0.73 0.08 84.29 08:13:01 AM 3 33.23 0.00 0.58 0.08 0.07 66.04 08:13:01 AM 4 35.75 0.00 0.47 0.00 0.07 63.72 08:13:01 AM 5 50.18 0.00 2.07 0.78 0.07 46.90 08:13:01 AM 6 11.70 0.00 0.40 0.32 0.05 87.53 08:13:01 AM 7 23.46 0.00 0.67 0.00 0.08 75.79 08:14:01 AM all 6.98 0.00 0.42 0.21 0.03 92.36 08:14:01 AM 0 4.18 0.00 0.57 0.10 0.05 95.11 08:14:01 AM 1 7.53 0.00 0.55 0.50 0.03 91.39 08:14:01 AM 2 5.43 0.00 0.67 0.60 0.05 93.25 08:14:01 AM 3 7.94 0.00 0.45 0.05 0.03 91.53 08:14:01 AM 4 6.20 0.00 0.28 0.10 0.03 93.38 08:14:01 AM 5 6.64 0.00 0.33 0.25 0.03 92.74 08:14:01 AM 6 11.60 0.00 0.30 0.02 0.02 88.06 08:14:01 AM 7 6.31 0.00 0.22 0.07 0.02 93.39 08:15:01 AM all 17.01 0.00 0.48 0.18 0.05 82.28 08:15:01 AM 0 13.75 0.00 0.88 0.10 0.08 85.18 08:15:01 AM 1 12.04 0.00 0.43 0.03 0.07 87.43 08:15:01 AM 2 14.10 0.00 0.43 0.02 0.05 85.40 08:15:01 AM 3 19.30 0.00 0.70 0.05 0.05 79.90 08:15:01 AM 4 25.86 0.00 0.22 0.07 0.03 73.82 08:15:01 AM 5 17.52 0.00 0.27 0.00 0.03 82.18 08:15:01 AM 6 22.34 0.00 0.73 0.98 0.05 75.89 08:15:01 AM 7 11.16 0.00 0.17 0.15 0.03 88.49 08:16:01 AM all 37.37 0.00 1.19 1.20 0.09 60.16 08:16:01 AM 0 23.82 0.00 1.15 0.13 0.08 74.81 08:16:01 AM 1 49.77 0.00 1.77 0.02 0.08 48.36 08:16:01 AM 2 27.46 0.00 1.59 0.33 0.10 70.52 08:16:01 AM 3 39.97 0.00 1.37 3.18 0.08 55.40 08:16:01 AM 4 28.20 0.00 0.90 2.54 0.10 68.26 08:16:01 AM 5 48.00 0.00 0.53 0.00 0.07 51.40 08:16:01 AM 6 46.83 0.00 1.42 0.99 0.08 50.68 08:16:01 AM 7 34.89 0.00 0.77 2.39 0.08 61.87 08:17:01 AM all 30.41 0.00 1.36 1.01 0.08 67.14 08:17:01 AM 0 38.59 0.00 0.97 0.02 0.08 60.34 08:17:01 AM 1 28.93 0.00 1.77 1.19 0.10 68.01 08:17:01 AM 2 29.88 0.00 1.09 0.89 0.08 68.06 08:17:01 AM 3 31.29 0.00 0.72 0.08 0.08 67.83 08:17:01 AM 4 29.22 0.00 0.92 0.37 0.07 69.43 08:17:01 AM 5 24.49 0.00 1.92 1.57 0.10 71.91 08:17:01 AM 6 17.52 0.00 1.78 3.12 0.08 77.51 08:17:01 AM 7 43.32 0.00 1.70 0.87 0.07 54.05 Average: all 25.36 0.00 1.04 0.62 0.07 72.90 Average: 0 25.18 0.00 0.99 0.15 0.08 73.59 Average: 1 27.73 0.00 1.42 0.79 0.08 69.98 Average: 2 22.83 0.00 1.16 0.71 0.08 75.23 Average: 3 24.81 0.00 0.94 0.64 0.07 73.53 Average: 4 27.20 0.00 0.86 0.75 0.07 71.12 Average: 5 28.44 0.00 0.97 0.51 0.07 70.01 Average: 6 23.16 0.00 1.05 0.84 0.06 74.89 Average: 7 23.53 0.00 0.92 0.60 0.06 74.88