---> uname -a: Linux prd-centos8-docker-8c-8g-5095.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1021 28266 20 2599 30414 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:d7:a9:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85512sec preferred_lft 85512sec inet6 fe80::f816:3eff:fed7:a987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:00:a9:91 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) 10/26/2026 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 191.76 32.35 159.41 6015.32 24287.11 05:20:01 AM 107.40 0.08 107.32 1.60 9755.11 05:21:01 AM 88.22 2.88 85.34 364.81 9022.54 05:22:01 AM 151.71 2.50 149.21 950.19 5051.91 05:23:01 AM 67.74 1.08 66.66 77.19 5620.63 05:24:01 AM 18.56 0.00 18.56 0.00 1870.56 05:25:01 AM 0.52 0.00 0.52 0.00 8.60 05:26:01 AM 0.42 0.00 0.42 0.00 8.42 05:27:01 AM 0.35 0.00 0.35 0.00 5.02 05:28:01 AM 0.50 0.00 0.50 0.00 8.98 05:29:01 AM 0.50 0.00 0.50 0.00 8.96 05:30:01 AM 0.55 0.00 0.55 0.00 9.65 05:31:01 AM 0.63 0.00 0.63 0.00 11.06 05:32:01 AM 6.60 0.23 6.36 35.85 329.81 Average: 45.40 2.80 42.60 531.97 4000.57 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29802428 31250492 2850944 8.73 2688 1785188 1505104 4.47 135908 2330064 36392 05:20:01 AM 29481052 31214612 3172320 9.72 2688 2057164 1466132 4.35 145896 2584596 84272 05:21:01 AM 29218584 31132332 3434788 10.52 2688 2228604 1998540 5.93 166292 2789412 33460 05:22:01 AM 27531448 29630268 5121924 15.69 2688 2406768 2783904 8.26 222648 4388556 70508 05:23:01 AM 28961752 31158936 3691620 11.31 2688 2502236 1493936 4.43 244720 2932388 48824 05:24:01 AM 28962756 31159844 3690616 11.30 2688 2502236 1493936 4.43 244768 2932572 4 05:25:01 AM 28961916 31159008 3691456 11.30 2688 2502240 1493936 4.43 244768 2932560 4 05:26:01 AM 28962428 31159520 3690944 11.30 2688 2502240 1493936 4.43 244768 2932792 4 05:27:01 AM 28960940 31158036 3692432 11.31 2688 2502244 1493936 4.43 244768 2935036 4 05:28:01 AM 28949864 31146960 3703508 11.34 2688 2502244 1493936 4.43 244768 2946324 4 05:29:01 AM 28940784 31137884 3712588 11.37 2688 2502248 1493936 4.43 244768 2955300 4 05:30:01 AM 28941044 31138144 3712328 11.37 2688 2502248 1514552 4.49 244768 2955212 4 05:31:01 AM 28940956 31138064 3712416 11.37 2688 2502252 1514552 4.49 244768 2955240 4 05:32:01 AM 28973400 31172932 3679972 11.27 2688 2504712 1439032 4.27 424588 2743508 7416 Average: 28970668 31054074 3682704 11.28 2688 2393045 1619955 4.81 235585 2950969 20065 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 296.35 213.32 925.61 57.66 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 69.74 42.89 1153.67 6.62 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 120.68 106.78 967.15 43.11 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 211.31 186.56 1891.21 38.81 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 112.46 97.53 770.26 24.41 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 10.60 12.21 5.94 13.23 0.00 0.00 0.00 0.00 05:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 11.60 13.06 4.08 35.86 0.00 0.00 0.00 0.00 05:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 11.15 12.53 4.31 28.11 0.00 0.00 0.00 0.00 05:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 8.97 10.73 4.03 7.42 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 10.35 11.76 4.00 20.27 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 10.23 11.65 4.40 14.02 0.00 0.00 0.00 0.00 05:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM eth0 9.05 10.81 3.91 7.25 0.00 0.00 0.00 0.00 05:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM eth0 9.43 11.28 3.98 12.61 0.00 0.00 0.00 0.00 05:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM eth0 21.56 18.59 12.23 16.75 0.00 0.00 0.00 0.00 05:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 65.26 54.27 411.10 23.30 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) 10/26/2026 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 7.90 0.00 1.48 0.60 0.00 90.02 05:19:01 AM 0 8.78 0.00 2.04 2.78 0.00 86.40 05:19:01 AM 1 12.31 0.00 1.81 0.18 0.00 85.70 05:19:01 AM 2 4.48 0.00 1.69 0.15 0.00 93.68 05:19:01 AM 3 5.42 0.00 1.27 0.22 0.00 93.10 05:19:01 AM 4 5.74 0.00 1.39 0.25 0.00 92.62 05:19:01 AM 5 4.60 0.00 1.54 0.62 0.00 93.25 05:19:01 AM 6 4.60 0.00 1.00 0.27 0.00 94.12 05:19:01 AM 7 17.27 0.00 1.12 0.30 0.02 81.29 05:20:01 AM all 5.61 0.00 0.60 0.26 0.00 93.52 05:20:01 AM 0 6.17 0.00 0.73 0.43 0.02 92.65 05:20:01 AM 1 5.19 0.00 0.58 0.18 0.02 94.03 05:20:01 AM 2 6.82 0.00 0.43 0.33 0.00 92.41 05:20:01 AM 3 6.64 0.00 0.47 0.38 0.00 92.51 05:20:01 AM 4 0.10 0.00 0.22 0.15 0.00 99.53 05:20:01 AM 5 5.09 0.00 0.55 0.17 0.00 94.19 05:20:01 AM 6 1.33 0.00 0.20 0.15 0.00 98.32 05:20:01 AM 7 13.52 0.00 1.63 0.30 0.00 84.55 05:21:01 AM all 9.70 0.00 1.00 0.23 0.01 89.06 05:21:01 AM 0 9.63 0.00 0.92 0.02 0.00 89.44 05:21:01 AM 1 11.62 0.00 1.07 0.32 0.00 86.99 05:21:01 AM 2 5.04 0.00 0.90 0.35 0.02 93.69 05:21:01 AM 3 14.57 0.00 0.63 0.10 0.02 84.67 05:21:01 AM 4 11.95 0.00 1.54 0.50 0.02 85.99 05:21:01 AM 5 12.38 0.00 1.37 0.22 0.00 86.03 05:21:01 AM 6 3.90 0.00 0.50 0.05 0.00 95.55 05:21:01 AM 7 8.51 0.00 1.07 0.27 0.02 90.13 05:22:01 AM all 37.51 0.00 1.54 0.36 0.01 60.57 05:22:01 AM 0 39.61 0.00 1.92 0.60 0.03 57.83 05:22:01 AM 1 36.11 0.00 1.90 0.42 0.02 61.55 05:22:01 AM 2 39.44 0.00 1.59 0.35 0.02 58.60 05:22:01 AM 3 34.21 0.00 0.89 0.03 0.00 64.87 05:22:01 AM 4 27.63 0.00 1.80 0.23 0.00 70.33 05:22:01 AM 5 46.29 0.00 1.32 0.40 0.02 51.97 05:22:01 AM 6 38.14 0.00 1.29 0.33 0.02 60.22 05:22:01 AM 7 38.69 0.00 1.62 0.54 0.00 59.15 05:23:01 AM all 28.87 0.00 1.59 0.16 0.01 69.37 05:23:01 AM 0 30.57 0.00 1.62 0.13 0.00 67.68 05:23:01 AM 1 25.23 0.00 1.57 0.32 0.02 72.86 05:23:01 AM 2 35.38 0.00 1.57 0.17 0.00 62.88 05:23:01 AM 3 39.64 0.00 2.42 0.28 0.02 57.63 05:23:01 AM 4 22.59 0.00 1.22 0.07 0.02 76.11 05:23:01 AM 5 20.19 0.00 1.17 0.07 0.02 78.55 05:23:01 AM 6 28.27 0.00 1.29 0.05 0.02 70.38 05:23:01 AM 7 29.07 0.00 1.85 0.20 0.02 68.86 05:24:01 AM all 0.31 0.00 0.05 0.04 0.00 99.60 05:24:01 AM 0 0.90 0.00 0.12 0.27 0.00 98.72 05:24:01 AM 1 0.07 0.00 0.02 0.00 0.00 99.92 05:24:01 AM 2 0.05 0.00 0.03 0.03 0.00 99.88 05:24:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:24:01 AM 4 0.03 0.00 0.03 0.00 0.00 99.93 05:24:01 AM 5 0.02 0.00 0.05 0.05 0.00 99.88 05:24:01 AM 6 0.52 0.00 0.03 0.00 0.00 99.45 05:24:01 AM 7 0.85 0.00 0.08 0.00 0.00 99.07 05:25:01 AM all 0.24 0.00 0.04 0.00 0.00 99.73 05:25:01 AM 0 0.83 0.00 0.07 0.00 0.00 99.10 05:25:01 AM 1 0.02 0.00 0.05 0.00 0.00 99.93 05:25:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 05:25:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:25:01 AM 4 0.07 0.00 0.02 0.00 0.00 99.92 05:25:01 AM 5 0.03 0.00 0.02 0.00 0.00 99.95 05:25:01 AM 6 0.05 0.00 0.02 0.00 0.00 99.93 05:25:01 AM 7 0.80 0.00 0.03 0.00 0.00 99.17 05:26:01 AM all 0.31 0.00 0.03 0.00 0.00 99.66 05:26:01 AM 0 0.90 0.00 0.05 0.00 0.00 99.05 05:26:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 05:26:01 AM 2 0.07 0.00 0.02 0.00 0.00 99.92 05:26:01 AM 3 0.80 0.00 0.03 0.00 0.00 99.17 05:26:01 AM 4 0.05 0.00 0.02 0.00 0.00 99.93 05:26:01 AM 5 0.05 0.00 0.02 0.00 0.00 99.93 05:26:01 AM 6 0.55 0.00 0.02 0.00 0.00 99.43 05:26:01 AM 7 0.02 0.00 0.02 0.00 0.00 99.97 05:27:01 AM all 0.30 0.00 0.03 0.00 0.00 99.67 05:27:01 AM 0 0.77 0.00 0.03 0.00 0.00 99.20 05:27:01 AM 1 0.07 0.00 0.02 0.00 0.00 99.92 05:27:01 AM 2 0.10 0.00 0.02 0.00 0.00 99.88 05:27:01 AM 3 0.72 0.00 0.05 0.00 0.00 99.23 05:27:01 AM 4 0.07 0.00 0.07 0.00 0.00 99.87 05:27:01 AM 5 0.05 0.00 0.05 0.00 0.00 99.90 05:27:01 AM 6 0.52 0.00 0.00 0.00 0.00 99.48 05:27:01 AM 7 0.08 0.00 0.02 0.00 0.00 99.90 05:28:01 AM all 0.29 0.00 0.02 0.00 0.00 99.69 05:28:01 AM 0 0.35 0.00 0.03 0.00 0.00 99.62 05:28:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:28:01 AM 2 0.80 0.00 0.05 0.00 0.00 99.15 05:28:01 AM 3 0.42 0.00 0.02 0.00 0.00 99.57 05:28:01 AM 4 0.07 0.00 0.02 0.00 0.00 99.92 05:28:01 AM 5 0.02 0.00 0.02 0.00 0.00 99.97 05:28:01 AM 6 0.52 0.00 0.00 0.00 0.00 99.48 05:28:01 AM 7 0.07 0.00 0.02 0.00 0.00 99.92 05:29:01 AM all 0.30 0.00 0.04 0.00 0.00 99.67 05:29:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:29:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 05:29:01 AM 2 0.78 0.00 0.05 0.00 0.00 99.17 05:29:01 AM 3 0.80 0.00 0.05 0.00 0.00 99.15 05:29:01 AM 4 0.10 0.00 0.03 0.00 0.00 99.87 05:29:01 AM 5 0.05 0.00 0.07 0.00 0.00 99.88 05:29:01 AM 6 0.50 0.00 0.02 0.00 0.00 99.48 05:29:01 AM 7 0.08 0.00 0.03 0.00 0.00 99.88 05:29:01 AM CPU %user %nice %system %iowait %steal %idle 05:30:01 AM all 0.28 0.00 0.02 0.00 0.00 99.70 05:30:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 05:30:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:30:01 AM 2 0.80 0.00 0.07 0.00 0.00 99.13 05:30:01 AM 3 0.77 0.00 0.03 0.00 0.00 99.20 05:30:01 AM 4 0.03 0.00 0.02 0.00 0.00 99.95 05:30:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 05:30:01 AM 6 0.52 0.00 0.00 0.00 0.00 99.48 05:30:01 AM 7 0.07 0.00 0.03 0.00 0.00 99.90 05:31:01 AM all 0.28 0.00 0.03 0.00 0.00 99.69 05:31:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 05:31:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:31:01 AM 2 0.75 0.00 0.03 0.00 0.00 99.22 05:31:01 AM 3 0.73 0.00 0.03 0.00 0.00 99.23 05:31:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.92 05:31:01 AM 5 0.03 0.00 0.02 0.00 0.00 99.95 05:31:01 AM 6 0.53 0.00 0.03 0.00 0.00 99.43 05:31:01 AM 7 0.02 0.00 0.03 0.00 0.00 99.95 05:32:01 AM all 2.45 0.00 0.33 0.02 0.00 97.21 05:32:01 AM 0 2.88 0.00 0.50 0.00 0.00 96.61 05:32:01 AM 1 1.58 0.00 0.25 0.02 0.00 98.15 05:32:01 AM 2 1.00 0.00 0.22 0.05 0.00 98.73 05:32:01 AM 3 1.98 0.00 0.33 0.00 0.00 97.68 05:32:01 AM 4 0.77 0.00 0.25 0.00 0.00 98.98 05:32:01 AM 5 1.19 0.00 0.30 0.03 0.00 98.48 05:32:01 AM 6 0.65 0.00 0.22 0.00 0.00 99.13 05:32:01 AM 7 9.51 0.00 0.57 0.05 0.00 89.87 Average: all 6.73 0.00 0.49 0.12 0.00 92.66 Average: 0 7.24 0.00 0.58 0.30 0.00 91.88 Average: 1 6.60 0.00 0.53 0.10 0.00 92.77 Average: 2 6.81 0.00 0.48 0.10 0.00 92.60 Average: 3 7.61 0.00 0.45 0.07 0.00 91.87 Average: 4 4.94 0.00 0.47 0.09 0.00 94.50 Average: 5 6.42 0.00 0.46 0.11 0.00 93.00 Average: 6 5.75 0.00 0.33 0.06 0.00 93.86 Average: 7 8.46 0.00 0.58 0.12 0.00 90.84