---> uname -a: Linux prd-centos8-docker-8c-8g-3734.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 1176 25083 19 5628 30238 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:a7:20:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fea7:205a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7b:dc:dc 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::42:4dff:fe7b:dcdc/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) 05/26/2026 _x86_64_ (8 CPU) 06:02:02 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 294.28 18.35 275.94 4006.80 17041.26 06:05:01 AM 109.86 1.43 108.43 405.33 13003.65 06:06:01 AM 114.60 0.58 114.01 397.60 39553.17 06:07:01 AM 36.37 0.02 36.35 3.07 544.37 06:08:01 AM 19.23 0.48 18.74 21.46 446.38 06:09:01 AM 3.25 0.00 3.25 0.00 165.98 06:10:01 AM 37.07 0.08 36.99 4.00 9109.28 06:11:01 AM 91.82 0.00 91.82 0.00 15747.42 06:12:01 AM 138.71 0.00 138.71 0.00 1484.97 06:13:01 AM 60.65 2.88 57.76 4572.88 27508.73 Average: 90.58 2.38 88.20 941.08 12460.63 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 27353680 29691104 5299692 16.23 2688 2646184 2941452 8.73 230992 4565196 301428 06:05:01 AM 25285684 28577384 7367688 22.56 2688 3592100 3896620 11.56 300876 6530564 877932 06:06:01 AM 24669312 28236472 7984060 24.45 2688 3844664 4592440 13.63 425004 6937452 112 06:07:01 AM 24381992 27952744 8271380 25.33 2688 3847272 5532584 16.42 438004 7207788 36 06:08:01 AM 24414616 27991040 8238756 25.23 2688 3853828 4134300 12.27 443108 7174144 92 06:09:01 AM 24339668 27919364 8313704 25.46 2688 3857120 4134300 12.27 443164 7249000 12 06:10:01 AM 24403548 28427660 8249824 25.26 2688 4287068 3740156 11.10 510324 7094252 172164 06:11:01 AM 22704588 27054744 9948784 30.47 2688 4612276 6468208 19.19 557188 8700388 532 06:12:01 AM 23810880 28080604 8842492 27.08 2688 4520172 4080060 12.11 553296 7618012 13580 06:13:01 AM 25709148 30984080 6944224 21.27 2688 5514124 1525684 4.53 905612 5359132 89384 Average: 24707312 28491520 7946060 24.33 2688 4057481 4104580 12.18 480757 6843593 145527 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 469.76 363.87 5993.70 53.61 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 396.90 269.23 10469.87 36.07 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 4.93 4.93 0.54 0.54 0.00 0.00 0.00 0.00 06:06:01 AM eth0 27.44 15.91 8.17 7.88 0.00 0.00 0.00 0.00 06:06:01 AM docker0 1.75 2.15 0.25 0.28 0.00 0.00 0.00 0.00 06:06:01 AM vethc4447e0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 39.60 39.60 34.89 34.89 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.72 39.32 13.82 17.34 0.00 0.00 0.00 0.00 06:07:01 AM docker0 11.33 12.68 15.93 16.20 0.00 0.00 0.00 0.00 06:07:01 AM vethf35e15b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 70.83 70.83 4.65 4.65 0.00 0.00 0.00 0.00 06:08:01 AM eth0 307.48 212.11 88.60 93.72 0.00 0.00 0.00 0.00 06:08:01 AM docker0 6.06 7.06 0.97 0.94 0.00 0.00 0.00 0.00 06:09:01 AM lo 60.15 60.15 2.94 2.94 0.00 0.00 0.00 0.00 06:09:01 AM eth0 228.62 169.78 75.80 73.85 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 7.25 7.25 0.37 0.37 0.00 0.00 0.00 0.00 06:10:01 AM eth0 446.77 189.89 2264.20 34.14 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 506.60 506.60 72.82 72.82 0.00 0.00 0.00 0.00 06:11:01 AM eth0 229.96 62.10 804.70 16.56 0.00 0.00 0.00 0.00 06:11:01 AM docker0 222.68 233.19 33.48 36.28 0.00 0.00 0.00 0.00 06:11:01 AM veth697514c 195.73 204.52 33.25 28.65 0.00 0.00 0.00 0.00 06:11:01 AM vethaa5e62e 26.94 29.37 3.27 7.89 0.00 0.00 0.00 0.00 06:12:01 AM lo 1199.87 1199.87 215.42 215.42 0.00 0.00 0.00 0.00 06:12:01 AM eth0 149.68 115.75 255.95 47.86 0.00 0.00 0.00 0.00 06:12:01 AM docker0 518.60 531.21 105.92 100.96 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 AM eth0 81.17 69.98 1262.63 16.79 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.00 189.00 33.17 33.17 0.00 0.00 0.00 0.00 Average: eth0 239.25 150.79 2123.71 39.78 0.00 0.00 0.00 0.00 Average: docker0 76.04 78.62 15.65 15.46 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) 05/26/2026 _x86_64_ (8 CPU) 06:02:02 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 26.19 0.00 1.46 1.18 0.08 71.09 06:04:01 AM 0 25.80 0.00 1.24 0.87 0.10 71.99 06:04:01 AM 1 22.55 0.00 1.76 1.67 0.07 73.95 06:04:01 AM 2 38.31 0.00 1.79 1.29 0.08 58.53 06:04:01 AM 3 32.07 0.00 2.49 2.86 0.08 62.50 06:04:01 AM 4 22.71 0.00 1.25 1.15 0.07 74.82 06:04:01 AM 5 21.92 0.00 0.99 0.55 0.05 76.50 06:04:01 AM 6 23.16 0.00 0.90 0.65 0.07 75.22 06:04:01 AM 7 22.97 0.00 1.27 0.44 0.10 75.23 06:05:01 AM all 42.02 0.00 1.54 0.41 0.16 55.88 06:05:01 AM 0 33.03 0.00 1.07 0.05 0.13 65.72 06:05:01 AM 1 48.60 0.00 1.57 1.07 0.10 48.65 06:05:01 AM 2 33.79 0.00 1.26 0.70 0.23 64.02 06:05:01 AM 3 37.90 0.00 1.51 0.17 0.22 60.21 06:05:01 AM 4 63.95 0.00 0.80 0.28 0.15 34.81 06:05:01 AM 5 22.92 0.00 1.98 0.34 0.13 74.63 06:05:01 AM 6 48.12 0.00 2.33 0.39 0.13 49.04 06:05:01 AM 7 47.84 0.00 1.77 0.27 0.15 49.97 06:06:01 AM all 10.87 0.00 1.97 5.60 0.06 81.50 06:06:01 AM 0 8.76 0.00 1.29 5.87 0.05 84.02 06:06:01 AM 1 11.96 0.00 2.42 2.87 0.07 82.69 06:06:01 AM 2 9.76 0.00 2.28 2.47 0.08 85.40 06:06:01 AM 3 6.13 0.00 1.64 5.36 0.07 86.79 06:06:01 AM 4 15.19 0.00 2.20 6.19 0.08 76.34 06:06:01 AM 5 10.70 0.00 1.68 16.95 0.05 70.62 06:06:01 AM 6 10.78 0.00 2.61 4.66 0.05 81.91 06:06:01 AM 7 13.66 0.00 1.66 0.42 0.05 84.21 06:07:01 AM all 17.65 0.00 1.53 0.66 0.07 80.09 06:07:01 AM 0 16.32 0.00 1.79 0.68 0.08 81.13 06:07:01 AM 1 11.07 0.00 1.49 0.90 0.08 86.45 06:07:01 AM 2 15.07 0.00 1.29 0.45 0.07 83.12 06:07:01 AM 3 17.46 0.00 1.66 0.92 0.08 79.88 06:07:01 AM 4 17.05 0.00 1.66 0.42 0.07 80.81 06:07:01 AM 5 30.75 0.00 1.49 0.65 0.07 67.04 06:07:01 AM 6 17.97 0.00 1.40 0.65 0.07 79.91 06:07:01 AM 7 15.52 0.00 1.44 0.57 0.07 82.41 06:08:01 AM all 11.87 0.00 1.53 0.48 0.08 86.05 06:08:01 AM 0 12.57 0.00 1.47 0.67 0.07 85.23 06:08:01 AM 1 13.26 0.00 1.32 0.70 0.08 84.63 06:08:01 AM 2 10.57 0.00 1.71 0.02 0.08 87.63 06:08:01 AM 3 15.92 0.00 1.20 0.07 0.07 82.74 06:08:01 AM 4 11.64 0.00 1.42 0.25 0.08 86.61 06:08:01 AM 5 11.43 0.00 1.64 0.38 0.08 86.46 06:08:01 AM 6 12.22 0.00 1.44 1.52 0.07 84.75 06:08:01 AM 7 7.35 0.00 2.02 0.22 0.07 90.34 06:09:01 AM all 3.63 0.00 0.67 0.01 0.05 95.64 06:09:01 AM 0 1.17 0.00 0.72 0.05 0.05 98.01 06:09:01 AM 1 6.28 0.00 1.07 0.00 0.07 92.58 06:09:01 AM 2 4.45 0.00 0.95 0.00 0.07 94.53 06:09:01 AM 3 2.74 0.00 0.40 0.00 0.07 96.79 06:09:01 AM 4 6.27 0.00 0.57 0.02 0.03 93.11 06:09:01 AM 5 3.96 0.00 0.25 0.02 0.05 95.72 06:09:01 AM 6 2.19 0.00 0.92 0.00 0.05 96.84 06:09:01 AM 7 1.96 0.00 0.48 0.00 0.05 97.51 06:10:01 AM all 39.63 0.00 1.37 0.32 0.08 58.60 06:10:01 AM 0 24.48 0.00 1.22 0.23 0.08 73.98 06:10:01 AM 1 40.97 0.00 0.92 0.10 0.07 57.94 06:10:01 AM 2 28.90 0.00 1.47 0.03 0.07 69.53 06:10:01 AM 3 41.39 0.00 1.73 0.02 0.08 56.79 06:10:01 AM 4 51.26 0.00 2.46 0.25 0.10 45.93 06:10:01 AM 5 46.17 0.00 0.62 0.00 0.08 53.13 06:10:01 AM 6 45.76 0.00 1.32 1.94 0.10 50.88 06:10:01 AM 7 38.11 0.00 1.22 0.00 0.08 60.59 06:11:01 AM all 27.05 0.00 1.84 0.71 0.09 70.31 06:11:01 AM 0 26.35 0.00 1.41 0.02 0.10 72.12 06:11:01 AM 1 17.16 0.00 1.81 0.79 0.08 80.15 06:11:01 AM 2 41.09 0.00 1.83 0.22 0.08 56.78 06:11:01 AM 3 25.94 0.00 2.30 0.65 0.10 71.01 06:11:01 AM 4 26.82 0.00 2.18 0.59 0.10 70.31 06:11:01 AM 5 22.29 0.00 1.58 0.60 0.07 75.46 06:11:01 AM 6 27.58 0.00 1.51 1.29 0.08 69.54 06:11:01 AM 7 29.17 0.00 2.11 1.51 0.08 67.13 06:12:01 AM all 25.29 0.00 1.97 0.27 0.09 72.37 06:12:01 AM 0 27.85 0.00 1.62 0.03 0.08 70.41 06:12:01 AM 1 19.91 0.00 1.83 0.62 0.08 77.56 06:12:01 AM 2 24.86 0.00 2.32 0.10 0.10 72.62 06:12:01 AM 3 27.72 0.00 2.57 0.12 0.08 69.50 06:12:01 AM 4 26.78 0.00 2.70 0.79 0.10 69.63 06:12:01 AM 5 19.42 0.00 1.49 0.00 0.10 78.99 06:12:01 AM 6 17.47 0.00 1.69 0.10 0.10 80.63 06:12:01 AM 7 38.32 0.00 1.57 0.39 0.08 59.64 06:13:01 AM all 26.24 0.00 1.51 0.93 0.06 71.26 06:13:01 AM 0 20.78 0.00 1.20 0.82 0.08 77.11 06:13:01 AM 1 28.78 0.00 1.89 1.22 0.08 68.03 06:13:01 AM 2 31.49 0.00 1.15 1.97 0.07 65.32 06:13:01 AM 3 40.45 0.00 2.44 1.42 0.07 55.62 06:13:01 AM 4 32.15 0.00 1.14 0.00 0.05 66.67 06:13:01 AM 5 19.76 0.00 1.32 1.57 0.05 77.30 06:13:01 AM 6 18.65 0.00 1.66 0.30 0.05 79.34 06:13:01 AM 7 17.84 0.00 1.27 0.13 0.07 80.69 Average: all 23.04 0.00 1.54 1.06 0.08 74.28 Average: 0 19.71 0.00 1.30 0.93 0.08 77.98 Average: 1 22.06 0.00 1.61 0.99 0.08 75.26 Average: 2 23.83 0.00 1.60 0.73 0.09 73.74 Average: 3 24.77 0.00 1.79 1.16 0.09 72.18 Average: 4 27.38 0.00 1.64 0.99 0.08 69.90 Average: 5 20.93 0.00 1.30 2.10 0.07 75.59 Average: 6 22.39 0.00 1.58 1.15 0.08 74.80 Average: 7 23.27 0.00 1.48 0.39 0.08 74.77