---> uname -a: Linux prd-centos8-docker-8c-8g-4740.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: 2799.934 BogoMIPS: 5599.86 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1052 26394 19 4440 30367 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:58:d6:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe58:d64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:17:fa:d0 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::42:3eff:fe17:fad0/64 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) 07/03/2026 _x86_64_ (8 CPU) 02:28:51 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 244.67 34.23 210.44 7757.62 43355.52 02:31:01 AM 182.37 14.55 167.83 3116.29 12078.99 02:32:01 AM 193.32 6.00 187.32 1188.54 17951.22 02:33:01 AM 14.21 0.05 14.16 1.07 12329.85 02:34:01 AM 0.92 0.00 0.92 0.00 554.44 02:35:01 AM 0.67 0.00 0.67 0.00 306.88 02:36:01 AM 132.79 15.29 117.49 5510.43 28132.27 02:37:01 AM 69.71 2.70 67.01 124.09 25657.60 Average: 104.25 9.00 95.25 2189.15 17438.35 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29703244 31314240 2950128 9.03 2688 1936884 1422296 4.22 136056 2391712 151912 02:31:01 AM 28997412 31011312 3655960 11.20 2688 2328536 1778368 5.28 187956 2996972 175684 02:32:01 AM 27308960 29773116 5344412 16.37 2688 2773404 2665740 7.91 272708 4568572 99824 02:33:01 AM 27034996 29770212 5618376 17.21 2688 3043828 2665740 7.91 272804 4844752 4488 02:34:01 AM 27022664 29771060 5630708 17.24 2688 3057020 2665740 7.91 272804 4857992 1280 02:35:01 AM 27013988 29771520 5639384 17.27 2688 3066192 2665740 7.91 272804 4867216 1444 02:36:01 AM 27053352 31117684 5600020 17.15 2688 4352748 1515428 4.50 733448 4297764 717276 02:37:01 AM 27021560 31089228 5631812 17.25 2688 4354916 1540284 4.57 884172 4176808 8344 Average: 27644522 30452296 5008850 15.34 2688 3114191 2114917 6.28 379094 4125224 145032 02:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 415.01 251.21 1642.38 63.48 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 200.67 157.13 1746.10 43.12 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 753.27 409.36 6694.41 46.28 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1062.99 237.73 4594.38 16.30 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 91.87 32.03 225.42 2.35 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 66.28 26.11 159.82 2.01 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 02:36:01 AM eth0 134.69 106.65 1398.88 24.62 0.00 0.00 0.00 0.00 02:36:01 AM docker0 4.30 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 49.65 63.40 27.10 1236.95 0.00 0.00 0.00 0.00 02:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 Average: eth0 346.51 160.07 2062.80 179.88 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.67 0.08 0.08 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) 07/03/2026 _x86_64_ (8 CPU) 02:28:51 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.19 0.00 2.41 1.15 0.05 84.20 02:30:01 AM 0 6.82 0.00 2.41 0.88 0.07 89.82 02:30:01 AM 1 6.23 0.00 1.82 0.16 0.05 91.75 02:30:01 AM 2 15.04 0.00 2.37 2.96 0.05 79.57 02:30:01 AM 3 18.80 0.00 2.54 0.83 0.03 77.79 02:30:01 AM 4 8.71 0.00 0.97 0.47 0.07 89.78 02:30:01 AM 5 22.90 0.00 5.20 0.49 0.07 71.34 02:30:01 AM 6 11.11 0.00 2.23 0.61 0.03 86.02 02:30:01 AM 7 8.02 0.00 1.75 2.82 0.03 87.38 02:31:01 AM all 11.19 0.00 1.13 0.51 0.06 87.11 02:31:01 AM 0 14.93 0.00 1.87 0.60 0.08 82.52 02:31:01 AM 1 10.53 0.00 1.17 0.62 0.05 87.63 02:31:01 AM 2 15.90 0.00 0.75 0.33 0.07 82.95 02:31:01 AM 3 12.19 0.00 1.17 0.37 0.07 86.21 02:31:01 AM 4 4.08 0.00 0.58 0.57 0.07 94.70 02:31:01 AM 5 7.04 0.00 1.12 0.60 0.07 91.17 02:31:01 AM 6 9.58 0.00 0.87 0.53 0.05 88.96 02:31:01 AM 7 15.24 0.00 1.50 0.45 0.05 82.75 02:32:01 AM all 26.68 0.00 1.11 0.55 0.07 71.59 02:32:01 AM 0 29.45 0.00 0.52 0.23 0.07 69.73 02:32:01 AM 1 27.35 0.00 1.61 0.82 0.08 70.15 02:32:01 AM 2 14.22 0.00 0.99 0.08 0.10 84.61 02:32:01 AM 3 28.81 0.00 1.17 1.12 0.07 68.84 02:32:01 AM 4 36.90 0.00 0.75 0.42 0.07 61.86 02:32:01 AM 5 35.42 0.00 1.24 0.38 0.07 62.89 02:32:01 AM 6 15.21 0.00 1.37 0.84 0.07 82.52 02:32:01 AM 7 26.00 0.00 1.20 0.52 0.07 72.21 02:33:01 AM all 0.69 0.00 0.37 0.14 0.06 98.75 02:33:01 AM 0 0.20 0.00 0.08 0.08 0.05 99.58 02:33:01 AM 1 0.85 0.00 0.57 0.42 0.07 98.09 02:33:01 AM 2 0.72 0.00 0.35 0.18 0.07 98.68 02:33:01 AM 3 0.97 0.00 0.55 0.02 0.03 98.43 02:33:01 AM 4 0.69 0.00 0.44 0.38 0.08 98.41 02:33:01 AM 5 0.75 0.00 0.47 0.00 0.05 98.73 02:33:01 AM 6 0.55 0.00 0.28 0.00 0.07 99.10 02:33:01 AM 7 0.77 0.00 0.23 0.00 0.03 98.96 02:34:01 AM all 0.17 0.00 0.08 0.01 0.05 99.69 02:34:01 AM 0 0.15 0.00 0.07 0.03 0.03 99.72 02:34:01 AM 1 0.12 0.00 0.10 0.00 0.07 99.72 02:34:01 AM 2 0.17 0.00 0.13 0.00 0.05 99.65 02:34:01 AM 3 0.15 0.00 0.10 0.00 0.05 99.70 02:34:01 AM 4 0.13 0.00 0.10 0.00 0.05 99.72 02:34:01 AM 5 0.12 0.00 0.07 0.00 0.08 99.73 02:34:01 AM 6 0.10 0.00 0.07 0.02 0.03 99.78 02:34:01 AM 7 0.45 0.00 0.02 0.00 0.02 99.52 02:35:01 AM all 0.16 0.00 0.07 0.00 0.05 99.72 02:35:01 AM 0 0.10 0.00 0.03 0.00 0.03 99.83 02:35:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 02:35:01 AM 2 0.15 0.00 0.05 0.00 0.03 99.77 02:35:01 AM 3 0.18 0.00 0.15 0.02 0.08 99.57 02:35:01 AM 4 0.17 0.00 0.07 0.02 0.03 99.72 02:35:01 AM 5 0.05 0.00 0.08 0.00 0.03 99.83 02:35:01 AM 6 0.12 0.00 0.08 0.00 0.07 99.73 02:35:01 AM 7 0.47 0.00 0.02 0.00 0.03 99.48 02:36:01 AM all 22.38 0.34 3.41 0.59 0.08 73.20 02:36:01 AM 0 19.90 0.00 2.97 0.44 0.07 76.63 02:36:01 AM 1 19.57 1.88 4.06 0.66 0.08 73.75 02:36:01 AM 2 23.96 0.00 3.55 1.18 0.08 71.23 02:36:01 AM 3 24.59 0.02 3.42 0.12 0.10 71.76 02:36:01 AM 4 16.12 0.08 3.68 0.52 0.08 79.51 02:36:01 AM 5 26.53 0.72 3.95 0.59 0.08 68.12 02:36:01 AM 6 27.54 0.00 3.36 0.34 0.07 68.69 02:36:01 AM 7 20.86 0.00 2.28 0.87 0.08 75.90 02:37:01 AM all 7.87 0.00 0.82 0.35 0.05 90.91 02:37:01 AM 0 8.89 0.00 0.78 0.20 0.07 90.06 02:37:01 AM 1 3.99 0.00 0.92 0.80 0.05 94.24 02:37:01 AM 2 12.98 0.00 1.18 0.72 0.05 85.07 02:37:01 AM 3 14.21 0.00 1.13 0.22 0.05 84.39 02:37:01 AM 4 17.19 0.00 1.03 0.72 0.05 81.00 02:37:01 AM 5 0.54 0.00 0.37 0.07 0.07 98.96 02:37:01 AM 6 3.22 0.00 0.47 0.07 0.02 96.23 02:37:01 AM 7 1.97 0.00 0.65 0.03 0.03 97.31 Average: all 10.14 0.04 1.17 0.41 0.06 88.18 Average: 0 10.05 0.00 1.08 0.31 0.06 88.50 Average: 1 8.58 0.24 1.28 0.43 0.06 89.40 Average: 2 10.36 0.00 1.17 0.67 0.06 87.74 Average: 3 12.45 0.00 1.27 0.33 0.06 85.89 Average: 4 10.50 0.01 0.95 0.39 0.06 88.09 Average: 5 11.59 0.09 1.54 0.26 0.07 86.46 Average: 6 8.40 0.00 1.08 0.30 0.05 90.17 Average: 7 9.21 0.00 0.95 0.58 0.04 89.21