---> uname -a: Linux prd-centos8-docker-8c-8g-6375.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1155 24935 19 5799 30261 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:6f:84:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe6f:847d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:84:e6:93 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:ff:fe84:e693/64 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) 04/27/2026 _x86_64_ (8 CPU) 11:03:19 LINUX RESTART (8 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 47.29 6.15 41.14 947.31 3372.77 11:06:01 AM 110.30 0.50 109.80 142.24 9904.32 11:07:01 AM 177.56 17.53 160.03 3769.01 7263.10 11:08:01 AM 110.45 1.80 108.65 592.43 11349.16 11:09:01 AM 130.56 0.53 130.02 413.20 41164.51 11:10:01 AM 24.01 0.02 24.00 0.67 594.82 11:11:01 AM 31.72 0.48 31.24 21.46 614.13 11:12:01 AM 6.80 0.00 6.80 0.00 211.95 11:13:01 AM 44.79 0.00 44.79 0.00 9422.34 11:14:01 AM 83.89 0.00 83.89 0.00 15351.80 11:15:01 AM 139.29 0.00 139.29 0.00 1576.54 11:16:01 AM 52.41 2.58 49.83 4493.78 27318.60 11:17:01 AM 46.70 1.62 45.08 1773.28 10986.84 Average: 77.37 2.40 74.97 934.87 10702.50 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 29796924 31267628 2858788 8.75 2688 1805200 1481712 4.40 149224 2322024 45936 11:06:01 AM 29536648 31276356 3119064 9.55 2688 2059008 1415664 4.20 150160 2517676 81524 11:07:01 AM 28500868 30575068 4154844 12.72 2688 2387064 1930600 5.73 217148 3453116 127236 11:08:01 AM 27416620 29745496 5239092 16.04 2688 2637832 2593552 7.70 277296 4460236 51632 11:09:01 AM 24653264 28138004 8002448 24.51 2688 3768492 4473828 13.27 355020 7031588 12 11:10:01 AM 24191496 27680228 8464216 25.92 2688 3770568 5060376 15.01 441340 7398576 96 11:11:01 AM 23947628 27443932 8708084 26.67 2688 3777772 4593916 13.63 450180 7634424 356 11:12:01 AM 25044908 28551044 7610804 23.31 2688 3787428 3699788 10.98 453580 6540260 8584 11:13:01 AM 24122208 28285868 8533504 26.13 2688 4422256 3862108 11.46 517372 7360856 384916 11:14:01 AM 22645652 26912484 10010060 30.65 2688 4534192 6568868 19.49 563596 8766044 1136 11:15:01 AM 23914468 28100144 8741244 26.77 2688 4441688 3978236 11.80 559212 7521380 13576 11:16:01 AM 25320304 30580132 7335408 22.46 2688 5507200 1911060 5.67 762148 5904812 145696 11:17:01 AM 25561192 31014056 7094520 21.73 2688 5690900 1481660 4.40 984004 5432704 42000 Average: 25742475 29197726 6913237 21.17 2688 3737662 3311644 9.83 452329 5872592 69438 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 111.61 75.55 531.58 13.14 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 107.57 77.30 884.82 19.99 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 263.46 225.77 2770.96 39.95 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 275.09 196.98 3637.40 26.58 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 327.31 205.16 9759.83 27.69 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM veth5f3a7e1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 AM lo 10.11 10.11 0.85 0.85 0.00 0.00 0.00 0.00 11:10:01 AM eth0 28.85 23.18 10.40 10.90 0.00 0.00 0.00 0.00 11:10:01 AM docker0 2.38 3.18 0.33 0.34 0.00 0.00 0.00 0.00 11:10:01 AM veth42ac395 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 70.73 70.73 5.49 5.49 0.00 0.00 0.00 0.00 11:11:01 AM eth0 316.96 215.31 98.88 98.60 0.00 0.00 0.00 0.00 11:11:01 AM docker0 11.66 13.31 1.73 1.72 0.00 0.00 0.00 0.00 11:12:01 AM lo 60.36 60.36 2.95 2.95 0.00 0.00 0.00 0.00 11:12:01 AM eth0 321.88 235.25 112.03 91.97 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:13:01 AM eth0 460.81 182.42 3033.33 32.69 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 518.26 518.26 72.82 72.82 0.00 0.00 0.00 0.00 11:14:01 AM eth0 64.28 47.42 19.67 21.29 0.00 0.00 0.00 0.00 11:14:01 AM docker0 224.76 235.04 33.42 36.34 0.00 0.00 0.00 0.00 11:14:01 AM veth510caae 196.03 204.45 33.03 28.51 0.00 0.00 0.00 0.00 11:14:01 AM vethc128666 28.72 31.31 3.46 8.10 0.00 0.00 0.00 0.00 11:15:01 AM lo 1163.37 1163.37 211.35 211.35 0.00 0.00 0.00 0.00 11:15:01 AM eth0 128.03 100.98 250.86 39.41 0.00 0.00 0.00 0.00 11:15:01 AM docker0 500.50 514.80 104.16 99.02 0.00 0.00 0.00 0.00 11:16:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:16:01 AM eth0 207.02 156.79 2614.32 26.13 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 272.24 210.15 1760.96 143.57 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 140.31 140.31 22.58 22.58 0.00 0.00 0.00 0.00 Average: eth0 221.94 150.18 1960.44 45.53 0.00 0.00 0.00 0.00 Average: docker0 56.87 58.95 10.74 10.57 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) 04/27/2026 _x86_64_ (8 CPU) 11:03:19 LINUX RESTART (8 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 4.53 0.00 0.57 5.46 0.05 89.38 11:05:01 AM 0 1.25 0.00 0.42 13.52 0.13 84.68 11:05:01 AM 1 7.35 0.00 0.73 7.88 0.07 83.97 11:05:01 AM 2 1.95 0.00 0.40 2.20 0.02 95.43 11:05:01 AM 3 5.36 0.00 0.70 2.24 0.07 91.64 11:05:01 AM 4 0.43 0.00 0.27 0.03 0.03 99.23 11:05:01 AM 5 2.60 0.00 0.33 1.47 0.02 95.58 11:05:01 AM 6 2.92 0.00 0.58 5.09 0.03 91.36 11:05:01 AM 7 14.35 0.00 1.15 11.26 0.07 73.18 11:06:01 AM all 5.34 0.00 0.62 4.90 0.03 89.10 11:06:01 AM 0 0.57 0.00 0.17 0.10 0.03 99.13 11:06:01 AM 1 0.82 0.00 0.35 8.84 0.05 89.94 11:06:01 AM 2 10.17 0.00 1.40 4.59 0.05 83.78 11:06:01 AM 3 3.19 0.00 0.28 7.04 0.02 89.47 11:06:01 AM 4 7.38 0.00 0.63 1.97 0.03 89.98 11:06:01 AM 5 2.00 0.00 0.37 5.67 0.02 91.94 11:06:01 AM 6 12.07 0.00 1.42 9.13 0.03 77.34 11:06:01 AM 7 6.50 0.00 0.37 1.87 0.03 91.23 11:07:01 AM all 15.67 0.00 1.10 6.93 0.10 76.20 11:07:01 AM 0 18.54 0.00 1.19 20.11 0.10 60.06 11:07:01 AM 1 15.62 0.00 1.12 3.73 0.10 79.43 11:07:01 AM 2 17.63 0.00 1.44 8.20 0.10 72.63 11:07:01 AM 3 10.50 0.00 0.77 1.10 0.10 87.53 11:07:01 AM 4 13.60 0.00 0.99 2.46 0.12 82.84 11:07:01 AM 5 16.78 0.00 1.56 16.79 0.10 64.78 11:07:01 AM 6 11.24 0.00 0.82 0.48 0.08 87.38 11:07:01 AM 7 21.51 0.00 0.95 2.56 0.08 74.90 11:08:01 AM all 31.40 0.00 0.92 4.84 0.12 62.71 11:08:01 AM 0 25.00 0.00 0.62 18.91 0.12 55.35 11:08:01 AM 1 27.70 0.00 0.74 0.50 0.13 70.93 11:08:01 AM 2 22.45 0.00 1.42 2.84 0.10 73.19 11:08:01 AM 3 33.80 0.00 0.82 0.33 0.15 64.90 11:08:01 AM 4 21.85 0.00 0.72 0.00 0.10 77.33 11:08:01 AM 5 42.19 0.00 0.71 0.17 0.12 56.82 11:08:01 AM 6 35.03 0.00 1.20 10.68 0.12 52.97 11:08:01 AM 7 43.23 0.00 1.17 5.26 0.15 50.19 11:09:01 AM all 27.16 0.00 2.47 6.08 0.15 64.14 11:09:01 AM 0 38.65 0.00 3.99 6.73 0.17 50.46 11:09:01 AM 1 31.07 0.00 2.51 10.38 0.15 55.89 11:09:01 AM 2 16.28 0.00 2.79 0.96 0.15 79.81 11:09:01 AM 3 17.98 0.00 2.45 1.70 0.13 77.73 11:09:01 AM 4 30.15 0.00 1.66 0.10 0.17 67.92 11:09:01 AM 5 22.18 0.00 2.09 18.40 0.15 57.19 11:09:01 AM 6 23.34 0.00 2.38 1.82 0.15 72.31 11:09:01 AM 7 37.60 0.00 1.86 8.54 0.15 51.85 11:10:01 AM all 16.25 0.00 1.26 1.73 0.10 80.66 11:10:01 AM 0 18.55 0.00 1.52 0.97 0.12 78.84 11:10:01 AM 1 20.04 0.00 1.25 0.74 0.10 77.87 11:10:01 AM 2 12.66 0.00 1.36 2.61 0.13 83.24 11:10:01 AM 3 12.66 0.00 1.16 1.24 0.10 84.85 11:10:01 AM 4 12.02 0.00 0.99 3.90 0.08 83.01 11:10:01 AM 5 9.22 0.00 1.20 2.40 0.10 87.07 11:10:01 AM 6 11.68 0.00 1.27 0.75 0.08 86.21 11:10:01 AM 7 33.19 0.00 1.32 1.20 0.12 64.17 11:11:01 AM all 20.15 0.00 2.18 0.76 0.15 76.76 11:11:01 AM 0 20.84 0.00 2.37 0.72 0.17 75.90 11:11:01 AM 1 23.37 0.00 2.01 0.37 0.17 74.08 11:11:01 AM 2 20.23 0.00 2.01 0.77 0.15 76.84 11:11:01 AM 3 15.93 0.00 2.18 1.02 0.15 80.72 11:11:01 AM 4 24.45 0.00 2.70 0.49 0.13 72.22 11:11:01 AM 5 14.75 0.00 1.83 0.34 0.15 82.94 11:11:01 AM 6 19.44 0.00 1.91 0.74 0.12 77.79 11:11:01 AM 7 22.19 0.00 2.43 1.64 0.15 73.59 11:12:01 AM all 6.38 0.00 0.83 0.08 0.07 92.64 11:12:01 AM 0 8.14 0.00 0.75 0.17 0.07 90.88 11:12:01 AM 1 9.01 0.00 1.20 0.00 0.08 89.70 11:12:01 AM 2 3.51 0.00 0.84 0.00 0.07 95.58 11:12:01 AM 3 9.11 0.00 1.07 0.00 0.08 89.73 11:12:01 AM 4 5.42 0.00 0.64 0.07 0.08 93.79 11:12:01 AM 5 6.10 0.00 0.50 0.00 0.05 93.35 11:12:01 AM 6 6.12 0.00 0.69 0.20 0.07 92.93 11:12:01 AM 7 3.66 0.00 0.97 0.17 0.07 95.14 11:13:01 AM all 40.06 0.00 1.73 0.30 0.12 57.79 11:13:01 AM 0 53.10 0.00 1.76 0.45 0.13 44.56 11:13:01 AM 1 36.63 0.00 1.81 0.02 0.10 61.45 11:13:01 AM 2 40.93 0.00 1.71 0.05 0.12 57.20 11:13:01 AM 3 42.54 0.00 2.20 0.45 0.15 54.66 11:13:01 AM 4 33.95 0.00 1.37 1.02 0.12 63.54 11:13:01 AM 5 48.69 0.00 1.90 0.32 0.13 48.96 11:13:01 AM 6 26.58 0.00 1.24 0.02 0.10 72.06 11:13:01 AM 7 38.06 0.00 1.83 0.07 0.13 59.90 11:14:01 AM all 28.69 0.00 1.79 0.43 0.14 68.96 11:14:01 AM 0 48.33 0.00 2.63 0.87 0.17 48.00 11:14:01 AM 1 17.51 0.00 1.58 0.08 0.12 80.72 11:14:01 AM 2 21.49 0.00 1.58 0.79 0.13 76.01 11:14:01 AM 3 30.05 0.00 1.64 1.11 0.12 67.08 11:14:01 AM 4 28.37 0.00 1.71 0.12 0.13 69.67 11:14:01 AM 5 19.71 0.00 1.73 0.13 0.12 78.31 11:14:01 AM 6 27.30 0.00 1.89 0.08 0.15 70.58 11:14:01 AM 7 36.72 0.00 1.59 0.22 0.15 61.32 11:15:01 AM all 25.48 0.00 2.26 0.28 0.13 71.85 11:15:01 AM 0 32.68 0.00 1.81 0.02 0.13 65.36 11:15:01 AM 1 13.94 0.00 3.22 0.10 0.13 82.61 11:15:01 AM 2 36.75 0.00 2.09 0.07 0.12 60.98 11:15:01 AM 3 33.84 0.00 1.59 0.17 0.12 64.29 11:15:01 AM 4 18.38 0.00 1.93 0.00 0.12 79.57 11:15:01 AM 5 32.28 0.00 2.30 0.03 0.13 65.25 11:15:01 AM 6 21.85 0.00 2.30 0.03 0.15 75.66 11:15:01 AM 7 14.03 0.00 2.86 1.80 0.10 81.21 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 31.92 0.00 1.61 0.56 0.10 65.81 11:16:01 AM 0 19.53 0.00 1.36 0.77 0.07 78.28 11:16:01 AM 1 18.13 0.00 1.57 0.92 0.10 79.27 11:16:01 AM 2 39.28 0.00 1.56 0.84 0.12 58.20 11:16:01 AM 3 36.69 0.00 1.25 1.24 0.08 60.73 11:16:01 AM 4 31.64 0.00 1.02 0.07 0.10 67.17 11:16:01 AM 5 40.64 0.00 1.61 0.22 0.12 57.42 11:16:01 AM 6 27.71 0.00 2.19 0.30 0.10 69.70 11:16:01 AM 7 41.70 0.00 2.34 0.15 0.10 55.71 11:17:01 AM all 30.25 0.00 1.12 0.18 0.10 68.35 11:17:01 AM 0 23.44 0.00 0.99 0.02 0.10 75.46 11:17:01 AM 1 43.90 0.00 0.80 0.15 0.13 55.02 11:17:01 AM 2 48.35 0.00 0.99 0.00 0.12 50.54 11:17:01 AM 3 20.94 0.00 1.62 0.52 0.10 76.82 11:17:01 AM 4 19.97 0.00 0.67 0.18 0.07 79.11 11:17:01 AM 5 9.40 0.00 0.99 0.23 0.05 89.33 11:17:01 AM 6 44.24 0.00 2.24 0.30 0.12 53.10 11:17:01 AM 7 31.76 0.00 0.63 0.07 0.10 67.44 Average: all 21.78 0.00 1.42 2.50 0.11 74.19 Average: 0 23.72 0.00 1.50 4.87 0.12 69.79 Average: 1 20.39 0.00 1.45 2.59 0.11 75.46 Average: 2 22.44 0.00 1.51 1.84 0.11 74.11 Average: 3 20.95 0.00 1.36 1.40 0.11 76.18 Average: 4 19.03 0.00 1.18 0.80 0.10 78.89 Average: 5 20.47 0.00 1.31 3.55 0.10 74.57 Average: 6 20.72 0.00 1.55 2.28 0.10 75.34 Average: 7 26.49 0.00 1.50 2.68 0.11 69.22