---> uname -a: Linux prd-centos8-docker-8c-8g-2739.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2800.000 BogoMIPS: 5600.00 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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25279 19 5470 30276 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:42:a9:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe42:a9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:12:8a:eb 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:e9ff:fe12:8aeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/18/2026 _x86_64_ (8 CPU) 09:15:01 LINUX RESTART (8 CPU) 09:16:01 AM tps rtps wtps bread/s bwrtn/s 09:17:01 AM 208.01 16.61 191.40 3601.60 9344.74 09:18:01 AM 142.44 2.62 139.82 614.06 9136.92 09:19:01 AM 77.31 0.02 77.29 0.27 8948.63 09:20:00 AM 114.04 0.67 113.37 433.65 50008.45 09:20:01 AM 110.00 2.86 107.14 68.57 1317.14 09:21:01 AM 26.84 0.03 26.81 1.47 581.01 09:22:01 AM 23.38 0.50 22.88 22.39 562.93 09:23:01 AM 17.83 0.00 17.83 0.00 681.74 09:24:01 AM 98.55 0.00 98.55 0.00 23712.23 09:25:01 AM 19.84 0.00 19.84 0.00 543.41 09:26:01 AM 197.75 0.00 197.75 0.00 2438.73 09:27:01 AM 75.26 2.90 72.36 4537.02 29817.66 Average: 91.02 2.13 88.89 836.96 12291.09 09:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 AM 28895536 30869008 3760176 11.51 2688 2288964 1859488 5.52 176332 3112764 202560 09:18:01 AM 27850020 30054996 4805692 14.72 2688 2516468 2754380 8.17 258988 4054460 179180 09:19:01 AM 27031048 29307504 5624664 17.22 2688 2584852 3014128 8.94 282084 4837432 108 09:20:00 AM 25259772 28670864 7395940 22.65 2688 3693360 3865592 11.47 410672 6371960 240 09:20:01 AM 25371648 28782744 7284064 22.31 2688 3693776 3424300 10.16 419992 6253288 720 09:21:01 AM 24992028 28405924 7663684 23.47 2688 3696156 3685864 10.94 442152 6610008 536 09:22:01 AM 24832692 28254328 7823020 23.96 2688 3703604 3815896 11.32 445820 6763008 132 09:23:01 AM 25409040 29081840 7246672 22.19 2688 3952644 3085184 9.15 508340 6122792 234868 09:24:01 AM 23777628 27923016 8878084 27.19 2688 4410132 5662824 16.80 548672 7655968 228 09:25:01 AM 22990952 27184120 9664760 29.60 2688 4461424 6162044 18.28 559788 8426612 2680 09:26:01 AM 24009736 28121284 8645976 26.48 2688 4367504 3908452 11.60 557324 7426820 872 09:27:01 AM 25887900 31002740 6767812 20.72 2688 5360184 1561512 4.63 909992 5190168 23184 Average: 25525667 28971531 7130045 21.83 2688 3727422 3566639 10.58 460013 6068773 53776 09:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 229.24 187.59 2262.53 30.46 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 233.57 184.94 3270.71 26.67 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 215.73 171.61 951.35 47.51 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 AM eth0 315.71 192.50 9613.02 18.93 0.00 0.00 0.00 0.00 09:20:00 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:20:00 AM vetheb421c3 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 50.00 38.57 15.86 11.15 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 26.97 26.97 2.48 2.48 0.00 0.00 0.00 0.00 09:21:01 AM eth0 55.35 45.57 23.46 24.52 0.00 0.00 0.00 0.00 09:21:01 AM docker0 8.00 9.03 1.07 1.05 0.00 0.00 0.00 0.00 09:22:01 AM lo 70.96 70.96 4.56 4.56 0.00 0.00 0.00 0.00 09:22:01 AM eth0 463.21 323.58 129.37 130.71 0.00 0.00 0.00 0.00 09:22:01 AM docker0 5.25 6.08 0.88 0.87 0.00 0.00 0.00 0.00 09:23:01 AM lo 30.28 30.28 1.49 1.49 0.00 0.00 0.00 0.00 09:23:01 AM eth0 223.76 173.64 750.23 57.01 0.00 0.00 0.00 0.00 09:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 479.25 138.51 2340.11 11.19 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM veth826c955 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 AM veth7647691 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 AM lo 812.51 812.51 116.35 116.35 0.00 0.00 0.00 0.00 09:25:01 AM eth0 164.10 100.92 43.24 43.17 0.00 0.00 0.00 0.00 09:25:01 AM docker0 346.84 361.32 53.29 56.99 0.00 0.00 0.00 0.00 09:25:01 AM veth826c955 299.07 311.36 52.01 44.37 0.00 0.00 0.00 0.00 09:25:01 AM veth7647691 47.78 50.44 6.02 12.87 0.00 0.00 0.00 0.00 09:26:01 AM lo 861.97 861.97 167.10 167.10 0.00 0.00 0.00 0.00 09:26:01 AM eth0 113.16 81.57 242.25 31.52 0.00 0.00 0.00 0.00 09:26:01 AM docker0 377.69 385.95 84.14 77.99 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 81.77 71.34 1262.61 14.37 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.89 163.89 26.54 26.54 0.00 0.00 0.00 0.00 Average: eth0 233.79 151.81 1888.70 39.64 0.00 0.00 0.00 0.00 Average: docker0 67.07 69.32 12.67 12.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/18/2026 _x86_64_ (8 CPU) 09:15:01 LINUX RESTART (8 CPU) 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 13.31 0.00 1.12 2.62 0.08 82.88 09:17:01 AM 0 13.24 0.00 0.82 1.24 0.10 84.60 09:17:01 AM 1 17.67 0.00 1.52 6.03 0.08 74.69 09:17:01 AM 2 14.02 0.00 1.54 5.05 0.08 79.31 09:17:01 AM 3 17.00 0.00 1.84 1.20 0.05 79.91 09:17:01 AM 4 14.56 0.00 0.95 2.30 0.08 82.09 09:17:01 AM 5 11.94 0.00 0.72 0.43 0.07 86.84 09:17:01 AM 6 9.12 0.00 0.87 3.74 0.03 86.24 09:17:01 AM 7 8.94 0.00 0.72 0.95 0.10 89.29 09:18:01 AM all 26.87 0.00 0.95 4.58 0.08 67.52 09:18:01 AM 0 33.02 0.00 0.55 0.95 0.10 65.37 09:18:01 AM 1 28.53 0.00 1.17 6.08 0.08 64.14 09:18:01 AM 2 33.78 0.00 0.87 4.68 0.08 60.59 09:18:01 AM 3 16.39 0.00 0.96 4.22 0.09 78.33 09:18:01 AM 4 15.62 0.00 1.16 4.67 0.07 78.49 09:18:01 AM 5 36.82 0.00 1.38 1.28 0.10 60.41 09:18:01 AM 6 28.34 0.00 0.60 7.16 0.07 63.83 09:18:01 AM 7 22.49 0.00 0.89 7.39 0.07 69.16 09:19:01 AM all 25.90 0.00 0.78 1.02 0.07 72.23 09:19:01 AM 0 14.30 0.00 0.58 0.05 0.05 85.02 09:19:01 AM 1 35.96 0.00 0.40 3.65 0.07 59.91 09:19:01 AM 2 17.53 0.00 1.09 1.25 0.05 80.08 09:19:01 AM 3 32.02 0.00 1.20 2.86 0.08 63.83 09:19:01 AM 4 59.22 0.00 1.43 0.03 0.10 39.21 09:19:01 AM 5 14.38 0.00 0.57 0.23 0.05 84.76 09:19:01 AM 6 3.65 0.00 0.70 0.07 0.07 95.52 09:19:01 AM 7 30.30 0.00 0.25 0.00 0.07 69.38 09:20:00 AM all 21.35 0.00 2.31 4.58 0.10 71.66 09:20:00 AM 0 25.54 0.00 1.89 0.10 0.07 72.40 09:20:00 AM 1 25.45 0.00 2.57 12.68 0.07 59.24 09:20:00 AM 2 17.22 0.00 2.47 0.92 0.07 79.32 09:20:00 AM 3 19.37 0.00 2.29 13.83 0.21 64.31 09:20:00 AM 4 32.29 0.00 2.52 2.57 0.09 62.53 09:20:00 AM 5 20.27 0.00 1.63 5.34 0.10 72.66 09:20:00 AM 6 19.80 0.00 1.82 0.99 0.07 77.32 09:20:00 AM 7 10.83 0.00 3.30 0.21 0.15 85.51 09:20:01 AM all 39.68 0.00 3.23 0.18 0.18 56.73 09:20:01 AM 0 62.32 0.00 1.45 0.00 0.00 36.23 09:20:01 AM 1 69.57 0.00 2.90 0.00 0.00 27.54 09:20:01 AM 2 72.86 0.00 5.71 0.00 1.43 20.00 09:20:01 AM 3 11.43 0.00 2.86 0.00 0.00 85.71 09:20:01 AM 4 7.25 0.00 2.90 1.45 0.00 88.41 09:20:01 AM 5 18.57 0.00 5.71 0.00 0.00 75.71 09:20:01 AM 6 27.54 0.00 1.45 0.00 0.00 71.01 09:20:01 AM 7 47.89 0.00 2.82 0.00 0.00 49.30 09:21:01 AM all 19.65 0.00 1.48 0.83 0.11 77.93 09:21:01 AM 0 14.80 0.00 1.19 1.41 0.10 82.50 09:21:01 AM 1 15.44 0.00 1.41 0.75 0.10 82.30 09:21:01 AM 2 35.95 0.00 1.86 1.31 0.13 60.74 09:21:01 AM 3 17.31 0.00 1.46 1.51 0.10 79.62 09:21:01 AM 4 15.48 0.00 1.59 0.13 0.10 82.70 09:21:01 AM 5 23.69 0.00 1.49 0.50 0.10 74.22 09:21:01 AM 6 19.50 0.00 1.52 0.59 0.18 78.21 09:21:01 AM 7 15.08 0.00 1.32 0.42 0.07 83.11 09:22:01 AM all 12.67 0.00 1.68 0.22 0.07 85.35 09:22:01 AM 0 9.43 0.00 2.07 0.35 0.07 88.08 09:22:01 AM 1 13.53 0.00 1.52 0.64 0.08 84.22 09:22:01 AM 2 14.84 0.00 2.03 0.07 0.08 82.98 09:22:01 AM 3 13.57 0.00 1.39 0.18 0.07 84.79 09:22:01 AM 4 11.14 0.00 1.57 0.02 0.07 87.20 09:22:01 AM 5 13.32 0.00 1.72 0.12 0.07 84.77 09:22:01 AM 6 10.98 0.00 1.47 0.35 0.07 87.13 09:22:01 AM 7 14.60 0.00 1.67 0.03 0.08 83.61 09:23:01 AM all 25.99 0.00 1.13 0.35 0.12 72.41 09:23:01 AM 0 29.08 0.00 1.72 0.03 0.10 69.07 09:23:01 AM 1 38.55 0.00 1.40 0.10 0.15 59.79 09:23:01 AM 2 41.39 0.00 0.77 0.00 0.15 57.69 09:23:01 AM 3 21.31 0.00 1.16 0.00 0.10 77.43 09:23:01 AM 4 15.24 0.00 0.87 0.27 0.08 83.54 09:23:01 AM 5 30.09 0.00 1.05 0.60 0.13 68.12 09:23:01 AM 6 14.57 0.00 1.35 1.76 0.12 82.21 09:23:01 AM 7 17.69 0.00 0.74 0.00 0.08 81.49 09:24:01 AM all 22.37 0.00 1.58 4.80 0.10 71.15 09:24:01 AM 0 24.47 0.00 1.27 3.73 0.10 70.43 09:24:01 AM 1 29.31 0.00 1.41 10.91 0.10 58.26 09:24:01 AM 2 10.75 0.00 1.73 3.58 0.08 83.85 09:24:01 AM 3 25.16 0.00 1.94 3.85 0.13 68.92 09:24:01 AM 4 23.91 0.00 2.08 1.51 0.08 72.43 09:24:01 AM 5 15.83 0.00 1.60 4.40 0.08 78.09 09:24:01 AM 6 22.72 0.00 1.61 7.94 0.10 67.62 09:24:01 AM 7 26.83 0.00 1.02 2.52 0.08 69.55 09:25:01 AM all 25.32 0.00 1.52 0.40 0.13 72.63 09:25:01 AM 0 16.03 0.00 1.69 0.34 0.13 81.81 09:25:01 AM 1 29.43 0.00 1.40 0.39 0.15 68.63 09:25:01 AM 2 27.60 0.00 1.09 0.07 0.12 71.12 09:25:01 AM 3 36.09 0.00 2.10 0.10 0.13 61.58 09:25:01 AM 4 20.07 0.00 1.76 0.10 0.10 77.96 09:25:01 AM 5 22.16 0.00 1.64 1.46 0.12 74.61 09:25:01 AM 6 21.86 0.00 1.46 0.10 0.15 76.43 09:25:01 AM 7 29.34 0.00 1.04 0.62 0.12 68.89 09:26:01 AM all 28.49 0.00 1.62 0.30 0.10 69.49 09:26:01 AM 0 16.19 0.00 1.56 0.02 0.10 82.14 09:26:01 AM 1 39.60 0.00 2.39 0.03 0.10 57.87 09:26:01 AM 2 36.15 0.00 1.71 0.13 0.10 61.90 09:26:01 AM 3 29.75 0.00 2.01 1.22 0.08 66.93 09:26:01 AM 4 27.36 0.00 1.39 0.02 0.10 71.13 09:26:01 AM 5 39.63 0.00 0.67 0.18 0.12 59.41 09:26:01 AM 6 20.64 0.00 1.35 0.77 0.10 77.14 09:26:01 AM 7 18.62 0.00 1.88 0.02 0.08 79.40 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 20.46 0.00 1.65 2.34 0.06 75.49 09:27:01 AM 0 21.43 0.00 1.32 0.05 0.07 77.13 09:27:01 AM 1 26.27 0.00 1.74 4.38 0.07 67.54 09:27:01 AM 2 27.88 0.00 2.12 4.68 0.07 65.25 09:27:01 AM 3 25.54 0.00 1.47 0.57 0.07 72.35 09:27:01 AM 4 14.27 0.00 1.67 2.19 0.05 81.81 09:27:01 AM 5 25.99 0.00 1.82 5.16 0.05 66.97 09:27:01 AM 6 14.26 0.00 1.70 1.35 0.05 82.63 09:27:01 AM 7 8.03 0.00 1.32 0.35 0.03 90.27 Average: all 22.05 0.00 1.44 1.99 0.09 74.43 Average: 0 19.77 0.00 1.34 0.75 0.09 78.06 Average: 1 27.30 0.00 1.54 4.13 0.10 66.93 Average: 2 25.26 0.00 1.57 1.98 0.09 71.10 Average: 3 23.05 0.00 1.62 2.66 0.10 72.57 Average: 4 22.61 0.00 1.55 1.25 0.08 74.51 Average: 5 23.07 0.00 1.30 1.79 0.09 73.75 Average: 6 16.86 0.00 1.32 2.25 0.09 79.48 Average: 7 18.47 0.00 1.28 1.14 0.09 79.02