---> uname -a: Linux prd-centos8-docker-8c-8g-2178.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: 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: 31890 1177 25167 19 5545 30239 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:cc:df:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fecc:dfbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f0:f8:ef 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::42:77ff:fef0:f8ef/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) 04/16/2026 _x86_64_ (8 CPU) 16:42:56 LINUX RESTART (8 CPU) 04:44:01 PM tps rtps wtps bread/s bwrtn/s 04:45:01 PM 205.93 16.95 188.99 3301.72 11116.93 04:46:01 PM 221.79 2.95 218.84 1098.17 18755.36 04:47:01 PM 136.96 0.63 136.33 425.93 41629.20 04:48:01 PM 36.15 0.07 36.09 1.33 579.26 04:49:01 PM 11.86 0.48 11.38 97.97 636.59 04:50:00 PM 78.40 0.00 78.40 0.00 22649.79 04:50:01 PM 111.90 0.00 111.90 0.00 951.19 04:51:01 PM 50.62 0.00 50.62 0.00 2284.52 04:52:01 PM 111.10 0.00 111.10 0.00 1340.22 04:53:01 PM 71.63 2.87 68.76 4533.16 28875.89 Average: 102.77 2.66 100.11 1050.91 14173.18 04:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 PM 28891432 30860236 3764280 11.53 2688 2285172 1684344 5.00 169260 3130904 239204 04:46:01 PM 27521804 29847420 5133908 15.72 2688 2634948 2469140 7.33 271020 4361448 54536 04:47:01 PM 24504856 27989344 8150856 24.96 2688 3767620 4192812 12.44 425432 7117624 1032 04:48:01 PM 24364356 27854696 8291356 25.39 2688 3772700 4186852 12.42 445344 7235644 1832 04:49:01 PM 25202900 28709052 7452812 22.82 2688 3788236 3503268 10.39 450024 6395992 1056 04:50:00 PM 24237192 28401012 8418520 25.78 2688 4423752 3674684 10.90 514064 7249308 4 04:50:01 PM 24168864 28357320 8486848 25.99 2688 4465512 4068784 12.07 531892 7295380 23964 04:51:01 PM 22697392 26965616 9958320 30.49 2688 4536248 6458172 19.16 560516 8721288 780 04:52:01 PM 23908300 28095272 8747412 26.79 2688 4443556 3940848 11.69 558220 7528848 13596 04:53:01 PM 25707712 30899376 6948000 21.28 2688 5436916 1611764 4.78 911700 5369176 62560 Average: 25120481 28797934 7535231 23.07 2688 3955466 3579067 10.62 483747 6440561 39856 04:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 202.65 163.54 2490.35 28.48 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM eth0 368.49 292.49 4898.98 41.93 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM eth0 321.53 202.00 9754.74 23.40 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:48:01 PM lo 47.12 47.12 4.39 4.39 0.00 0.00 0.00 0.00 04:48:01 PM eth0 97.55 68.83 38.69 37.19 0.00 0.00 0.00 0.00 04:48:01 PM docker0 12.33 13.95 1.82 1.72 0.00 0.00 0.00 0.00 04:49:01 PM lo 64.76 64.76 3.32 3.32 0.00 0.00 0.00 0.00 04:49:01 PM eth0 266.63 213.86 102.91 95.78 0.00 0.00 0.00 0.00 04:49:01 PM docker0 0.82 1.03 0.12 0.19 0.00 0.00 0.00 0.00 04:50:00 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:50:00 PM eth0 489.32 206.86 3063.77 26.41 0.00 0.00 0.00 0.00 04:50:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 2.38 3.57 0.54 0.81 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 2.38 0.00 0.26 0.00 0.00 0.00 0.00 04:50:01 PM vethd6b24b1 0.00 4.76 0.00 0.46 0.00 0.00 0.00 0.00 04:51:01 PM lo 628.67 628.67 88.29 88.29 0.00 0.00 0.00 0.00 04:51:01 PM eth0 103.50 78.92 36.32 36.13 0.00 0.00 0.00 0.00 04:51:01 PM docker0 273.69 285.32 40.32 44.56 0.00 0.00 0.00 0.00 04:51:01 PM vethd6b24b1 237.20 247.63 39.59 34.75 0.00 0.00 0.00 0.00 04:51:01 PM vethbf455e4 36.49 38.35 4.47 10.07 0.00 0.00 0.00 0.00 04:52:01 PM lo 1064.71 1064.71 196.10 196.10 0.00 0.00 0.00 0.00 04:52:01 PM eth0 113.91 87.04 244.11 32.85 0.00 0.00 0.00 0.00 04:52:01 PM docker0 450.08 462.85 96.96 90.69 0.00 0.00 0.00 0.00 04:53:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 PM eth0 94.80 77.79 1267.68 20.10 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.73 200.73 32.46 32.46 0.00 0.00 0.00 0.00 Average: eth0 227.95 154.27 2428.15 37.99 0.00 0.00 0.00 0.00 Average: docker0 81.88 84.81 15.47 15.24 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) 04/16/2026 _x86_64_ (8 CPU) 16:42:56 LINUX RESTART (8 CPU) 04:44:01 PM CPU %user %nice %system %iowait %steal %idle 04:45:01 PM all 12.26 0.00 1.17 1.45 0.11 85.01 04:45:01 PM 0 10.26 0.00 0.63 0.23 0.05 88.82 04:45:01 PM 1 2.56 0.00 0.72 1.44 0.05 95.23 04:45:01 PM 2 14.11 0.00 1.21 1.68 0.05 82.94 04:45:01 PM 3 11.46 0.00 1.21 0.79 0.05 86.48 04:45:01 PM 4 39.17 0.00 3.14 0.65 0.08 56.96 04:45:01 PM 5 5.01 0.00 0.74 1.17 0.05 93.03 04:45:01 PM 6 6.62 0.00 0.74 1.36 0.47 90.81 04:45:01 PM 7 8.82 0.00 0.99 4.25 0.05 85.88 04:46:01 PM all 33.29 0.00 1.21 1.68 0.08 63.74 04:46:01 PM 0 40.49 0.00 0.95 1.10 0.10 57.36 04:46:01 PM 1 36.09 0.00 1.49 3.96 0.10 58.36 04:46:01 PM 2 49.69 0.00 1.61 0.84 0.08 47.78 04:46:01 PM 3 44.06 0.00 1.20 3.54 0.10 51.09 04:46:01 PM 4 29.74 0.00 1.39 0.85 0.07 67.95 04:46:01 PM 5 14.67 0.00 0.74 0.17 0.07 84.36 04:46:01 PM 6 26.32 0.00 1.00 1.56 0.08 71.03 04:46:01 PM 7 25.21 0.00 1.29 1.45 0.07 71.98 04:47:01 PM all 34.02 0.00 2.72 1.40 0.09 61.76 04:47:01 PM 0 22.35 0.00 1.88 0.55 0.08 75.13 04:47:01 PM 1 34.10 0.00 2.37 4.83 0.12 58.59 04:47:01 PM 2 35.23 0.00 2.98 2.17 0.10 59.51 04:47:01 PM 3 53.68 0.00 3.11 0.62 0.10 42.48 04:47:01 PM 4 22.95 0.00 3.00 1.68 0.10 72.28 04:47:01 PM 5 17.58 0.00 2.71 0.94 0.07 78.70 04:47:01 PM 6 46.72 0.00 2.89 0.08 0.08 50.23 04:47:01 PM 7 39.61 0.00 2.86 0.32 0.10 57.11 04:48:01 PM all 22.71 0.00 2.03 0.15 0.09 75.02 04:48:01 PM 0 19.31 0.00 2.09 0.08 0.12 78.40 04:48:01 PM 1 19.27 0.00 2.13 0.15 0.08 78.37 04:48:01 PM 2 22.14 0.00 2.06 0.22 0.08 75.49 04:48:01 PM 3 38.39 0.00 1.96 0.08 0.10 59.47 04:48:01 PM 4 22.87 0.00 2.04 0.08 0.08 74.92 04:48:01 PM 5 24.03 0.00 2.51 0.15 0.08 73.22 04:48:01 PM 6 21.46 0.00 1.81 0.28 0.08 76.37 04:48:01 PM 7 14.18 0.00 1.61 0.18 0.10 83.93 04:49:01 PM all 8.55 0.00 1.20 0.05 0.07 90.14 04:49:01 PM 0 9.08 0.00 1.05 0.00 0.08 89.79 04:49:01 PM 1 8.01 0.00 1.79 0.00 0.08 90.12 04:49:01 PM 2 7.97 0.00 1.44 0.23 0.07 90.28 04:49:01 PM 3 8.40 0.00 0.87 0.07 0.07 90.60 04:49:01 PM 4 10.86 0.00 0.97 0.03 0.05 88.08 04:49:01 PM 5 9.06 0.00 0.85 0.00 0.05 90.03 04:49:01 PM 6 8.54 0.00 1.09 0.02 0.07 90.29 04:49:01 PM 7 6.43 0.00 1.50 0.02 0.08 91.96 04:50:00 PM all 39.37 0.00 1.68 0.67 0.10 58.18 04:50:00 PM 0 34.61 0.00 1.69 1.30 0.09 62.32 04:50:00 PM 1 50.14 0.00 1.14 0.41 0.10 48.20 04:50:00 PM 2 34.91 0.00 2.22 1.28 0.12 61.47 04:50:00 PM 3 45.00 0.00 2.88 0.46 0.10 51.56 04:50:00 PM 4 40.55 0.00 1.12 1.33 0.08 56.92 04:50:00 PM 5 21.57 0.00 1.55 0.22 0.09 76.56 04:50:00 PM 6 42.53 0.00 1.19 0.39 0.10 55.78 04:50:00 PM 7 45.61 0.00 1.62 0.00 0.09 52.68 04:50:01 PM all 16.44 0.00 7.17 0.30 0.00 76.08 04:50:01 PM 0 5.95 0.00 4.76 1.19 0.00 88.10 04:50:01 PM 1 45.78 0.00 7.23 0.00 0.00 46.99 04:50:01 PM 2 17.86 0.00 5.95 0.00 0.00 76.19 04:50:01 PM 3 9.64 0.00 9.64 0.00 0.00 80.72 04:50:01 PM 4 17.86 0.00 4.76 0.00 0.00 77.38 04:50:01 PM 5 4.82 0.00 6.02 1.20 0.00 87.95 04:50:01 PM 6 14.29 0.00 4.76 0.00 0.00 80.95 04:50:01 PM 7 15.48 0.00 14.29 0.00 0.00 70.24 04:51:01 PM all 28.06 0.00 1.71 0.13 0.11 69.99 04:51:01 PM 0 19.29 0.00 1.45 0.05 0.10 79.11 04:51:01 PM 1 31.49 0.00 2.07 0.03 0.10 66.30 04:51:01 PM 2 28.03 0.00 1.34 0.38 0.10 70.15 04:51:01 PM 3 36.30 0.00 1.24 0.08 0.12 62.26 04:51:01 PM 4 24.72 0.00 1.51 0.37 0.12 73.29 04:51:01 PM 5 20.89 0.00 1.88 0.15 0.10 76.98 04:51:01 PM 6 39.52 0.00 2.43 0.00 0.10 57.95 04:51:01 PM 7 24.17 0.00 1.73 0.00 0.10 74.00 04:52:01 PM all 26.25 0.00 1.87 0.37 0.08 71.43 04:52:01 PM 0 26.53 0.00 1.42 0.00 0.08 71.97 04:52:01 PM 1 21.08 0.00 2.57 0.02 0.10 76.24 04:52:01 PM 2 31.86 0.00 2.85 2.31 0.08 62.89 04:52:01 PM 3 34.73 0.00 2.63 0.10 0.08 62.46 04:52:01 PM 4 14.67 0.00 2.10 0.05 0.08 83.10 04:52:01 PM 5 19.89 0.00 1.27 0.47 0.07 78.30 04:52:01 PM 6 37.52 0.00 0.87 0.00 0.08 61.53 04:52:01 PM 7 23.64 0.00 1.22 0.03 0.07 75.04 04:53:01 PM all 24.24 0.00 1.64 1.18 0.06 72.88 04:53:01 PM 0 28.53 0.00 1.05 0.00 0.07 70.35 04:53:01 PM 1 22.74 0.00 1.83 2.48 0.07 72.89 04:53:01 PM 2 21.42 0.00 2.06 1.76 0.07 74.70 04:53:01 PM 3 27.05 0.00 2.18 2.83 0.07 67.88 04:53:01 PM 4 12.21 0.00 1.56 1.51 0.07 84.66 04:53:01 PM 5 24.87 0.00 0.84 0.00 0.08 74.21 04:53:01 PM 6 33.99 0.00 2.12 0.62 0.05 63.22 04:53:01 PM 7 23.14 0.00 1.45 0.23 0.05 75.12 Average: all 25.37 0.00 1.70 0.79 0.09 72.06 Average: 0 23.33 0.00 1.36 0.37 0.09 74.85 Average: 1 25.03 0.00 1.80 1.48 0.09 71.61 Average: 2 27.24 0.00 1.98 1.21 0.08 69.49 Average: 3 33.18 0.00 1.93 0.95 0.09 63.85 Average: 4 24.16 0.00 1.87 0.73 0.08 73.16 Average: 5 17.47 0.00 1.46 0.37 0.07 80.63 Average: 6 29.19 0.00 1.58 0.48 0.12 68.63 Average: 7 23.36 0.00 1.61 0.72 0.08 74.23