---> uname -a: Linux prd-centos8-docker-8c-8g-2313.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1120 25299 19 5470 30296 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:be:35:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:febe:35ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:c2:e4:a4 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::42:89ff:fec2:e4a4/64 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) 03/16/2026 _x86_64_ (8 CPU) 08:42:17 LINUX RESTART (8 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 219.61 17.03 202.58 3613.33 10497.77 08:45:01 AM 211.06 2.58 208.48 613.36 16831.71 08:46:01 AM 32.69 0.05 32.64 1.07 2637.95 08:47:01 AM 103.83 0.53 103.30 422.39 38652.38 08:48:01 AM 34.56 0.02 34.54 0.13 533.99 08:49:01 AM 12.51 0.48 12.03 21.46 450.50 08:50:01 AM 117.16 0.00 117.16 0.00 24502.43 08:51:01 AM 14.78 0.00 14.78 0.00 354.24 08:52:01 AM 175.77 2.02 173.76 3766.74 2285.99 08:53:01 AM 68.48 0.93 67.54 794.54 29858.45 Average: 99.04 2.36 96.68 923.29 12660.27 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 28954308 30892908 3701404 11.33 2688 2254796 1701096 5.05 175852 3062224 201388 08:45:01 AM 27690936 29949832 4964776 15.20 2688 2568300 2421416 7.18 281464 4183600 53680 08:46:01 AM 26843528 29119396 5812184 17.80 2688 2584596 3220284 9.55 282408 5027000 20 08:47:01 AM 24990152 28400000 7665560 23.47 2688 3693520 3856612 11.44 422848 6636924 976 08:48:01 AM 24595296 28012628 8060416 24.68 2688 3700136 4132888 12.26 443616 7005608 3584 08:49:01 AM 25165792 28596360 7489920 22.94 2688 3712852 3839736 11.39 448800 6432940 8512 08:50:01 AM 23516084 27658924 9139628 27.99 2688 4408972 5927964 17.59 549028 7920520 228 08:51:01 AM 22784456 26975864 9871256 30.23 2688 4460844 6481152 19.23 559296 8636208 3128 08:52:01 AM 24476656 28856052 8179056 25.05 2688 4635280 3428036 10.17 585512 6935756 156540 08:53:01 AM 25836744 30958460 6818968 20.88 2688 5368012 1585420 4.70 910728 5243884 31224 Average: 25485395 28942042 7170317 21.96 2688 3738731 3659460 10.86 465955 6108466 45928 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 212.26 177.66 2576.72 30.48 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 357.02 278.00 4486.09 44.73 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 97.85 75.61 269.14 20.96 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 296.08 176.72 9485.65 14.69 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:48:01 AM lo 51.03 51.03 4.57 4.57 0.00 0.00 0.00 0.00 08:48:01 AM eth0 95.25 75.99 30.48 36.68 0.00 0.00 0.00 0.00 08:48:01 AM docker0 12.03 13.43 1.78 1.67 0.00 0.00 0.00 0.00 08:49:01 AM lo 53.50 53.50 2.74 2.74 0.00 0.00 0.00 0.00 08:49:01 AM eth0 256.63 205.23 92.78 83.96 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 AM eth0 512.16 208.63 3035.29 31.84 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 AM veth4a4be79 0.10 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:50:01 AM veth83261dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:51:01 AM lo 891.62 891.62 132.84 132.84 0.00 0.00 0.00 0.00 08:51:01 AM eth0 90.49 62.02 28.62 33.02 0.00 0.00 0.00 0.00 08:51:01 AM docker0 381.63 396.32 61.06 64.97 0.00 0.00 0.00 0.00 08:51:01 AM veth4a4be79 332.03 345.81 60.17 50.40 0.00 0.00 0.00 0.00 08:51:01 AM veth83261dc 49.59 50.99 6.11 14.82 0.00 0.00 0.00 0.00 08:52:01 AM lo 793.45 793.45 150.32 150.32 0.00 0.00 0.00 0.00 08:52:01 AM eth0 117.44 88.55 452.34 28.11 0.00 0.00 0.00 0.00 08:52:01 AM docker0 341.40 350.97 76.09 69.54 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 62.88 50.22 1046.68 12.15 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.02 179.02 29.05 29.05 0.00 0.00 0.00 0.00 Average: eth0 209.80 139.86 2150.30 33.66 0.00 0.00 0.00 0.00 Average: docker0 73.60 76.21 13.91 13.64 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) 03/16/2026 _x86_64_ (8 CPU) 08:42:17 LINUX RESTART (8 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 14.87 0.00 1.23 0.66 0.06 83.18 08:44:01 AM 0 11.89 0.00 0.87 0.79 0.07 86.39 08:44:01 AM 1 17.17 0.00 1.67 0.94 0.05 80.17 08:44:01 AM 2 26.40 0.00 1.89 0.63 0.07 71.01 08:44:01 AM 3 22.19 0.00 2.22 0.85 0.07 74.67 08:44:01 AM 4 15.18 0.00 0.95 0.45 0.05 83.37 08:44:01 AM 5 7.74 0.00 0.57 0.05 0.07 91.57 08:44:01 AM 6 12.16 0.00 1.04 0.82 0.05 85.94 08:44:01 AM 7 6.21 0.00 0.65 0.77 0.05 92.32 08:45:01 AM all 39.38 0.00 1.32 0.71 0.09 58.49 08:45:01 AM 0 38.55 0.00 1.14 0.99 0.10 59.23 08:45:01 AM 1 40.49 0.00 1.54 0.65 0.10 57.22 08:45:01 AM 2 56.46 0.00 1.75 0.48 0.08 41.22 08:45:01 AM 3 39.48 0.00 0.79 0.25 0.10 59.38 08:45:01 AM 4 25.82 0.00 1.30 1.82 0.07 70.99 08:45:01 AM 5 37.53 0.00 1.69 0.62 0.08 60.08 08:45:01 AM 6 48.33 0.00 1.07 0.28 0.08 50.23 08:45:01 AM 7 28.36 0.00 1.32 0.62 0.08 69.62 08:46:01 AM all 10.66 0.00 0.30 0.10 0.04 88.89 08:46:01 AM 0 4.44 0.00 0.18 0.08 0.05 95.24 08:46:01 AM 1 10.47 0.00 0.12 0.00 0.03 89.38 08:46:01 AM 2 36.80 0.00 0.98 0.17 0.07 61.98 08:46:01 AM 3 8.96 0.00 0.12 0.00 0.05 90.88 08:46:01 AM 4 4.32 0.00 0.53 0.13 0.03 94.98 08:46:01 AM 5 7.55 0.00 0.27 0.40 0.03 91.75 08:46:01 AM 6 9.22 0.00 0.05 0.00 0.02 90.72 08:46:01 AM 7 3.55 0.00 0.18 0.00 0.03 96.23 08:47:01 AM all 23.40 0.00 2.52 1.03 0.07 72.98 08:47:01 AM 0 19.50 0.00 2.30 0.77 0.08 77.34 08:47:01 AM 1 34.67 0.00 2.52 1.80 0.05 60.97 08:47:01 AM 2 34.32 0.00 2.62 1.63 0.07 61.37 08:47:01 AM 3 21.30 0.00 2.77 1.39 0.07 74.47 08:47:01 AM 4 16.83 0.00 2.25 1.45 0.07 79.41 08:47:01 AM 5 23.55 0.00 2.87 0.35 0.07 73.16 08:47:01 AM 6 18.44 0.00 2.28 0.55 0.08 78.64 08:47:01 AM 7 18.62 0.00 2.55 0.29 0.07 78.47 08:48:01 AM all 23.04 0.00 2.11 0.05 0.08 74.71 08:48:01 AM 0 26.81 0.00 2.30 0.03 0.08 70.77 08:48:01 AM 1 34.35 0.00 2.39 0.05 0.08 63.13 08:48:01 AM 2 19.60 0.00 1.82 0.05 0.07 78.45 08:48:01 AM 3 21.78 0.00 1.83 0.10 0.08 76.21 08:48:01 AM 4 18.80 0.00 2.16 0.03 0.08 78.92 08:48:01 AM 5 20.99 0.00 2.09 0.03 0.08 76.80 08:48:01 AM 6 21.29 0.00 2.21 0.08 0.08 76.34 08:48:01 AM 7 20.70 0.00 2.04 0.05 0.08 77.13 08:49:01 AM all 15.38 0.00 1.25 0.03 0.08 83.27 08:49:01 AM 0 17.77 0.00 0.92 0.03 0.08 81.20 08:49:01 AM 1 12.52 0.00 1.27 0.03 0.08 86.09 08:49:01 AM 2 23.38 0.00 1.45 0.03 0.08 75.05 08:49:01 AM 3 7.96 0.00 0.79 0.00 0.07 91.19 08:49:01 AM 4 13.26 0.00 1.17 0.00 0.08 85.49 08:49:01 AM 5 13.72 0.00 1.97 0.07 0.08 84.16 08:49:01 AM 6 21.86 0.00 1.29 0.03 0.08 76.74 08:49:01 AM 7 12.60 0.00 1.10 0.02 0.05 86.23 08:50:01 AM all 35.30 0.00 1.96 0.71 0.10 61.93 08:50:01 AM 0 25.48 0.00 1.59 0.25 0.10 72.57 08:50:01 AM 1 27.77 0.00 2.01 2.50 0.10 67.62 08:50:01 AM 2 47.76 0.00 2.46 1.07 0.12 48.58 08:50:01 AM 3 36.04 0.00 2.63 0.44 0.10 60.79 08:50:01 AM 4 33.15 0.00 1.51 0.22 0.08 65.04 08:50:01 AM 5 48.48 0.00 1.74 0.27 0.12 49.39 08:50:01 AM 6 37.02 0.00 1.69 0.44 0.08 60.77 08:50:01 AM 7 26.72 0.00 2.06 0.47 0.10 70.65 08:51:01 AM all 24.38 0.00 1.47 0.03 0.09 74.04 08:51:01 AM 0 24.32 0.00 1.24 0.03 0.08 74.33 08:51:01 AM 1 24.22 0.00 1.83 0.02 0.10 73.84 08:51:01 AM 2 24.09 0.00 1.80 0.05 0.10 73.96 08:51:01 AM 3 26.47 0.00 1.39 0.02 0.08 72.04 08:51:01 AM 4 22.12 0.00 1.27 0.03 0.08 76.48 08:51:01 AM 5 30.30 0.00 1.63 0.02 0.10 67.96 08:51:01 AM 6 19.76 0.00 1.29 0.00 0.08 78.87 08:51:01 AM 7 23.73 0.00 1.32 0.05 0.08 74.81 08:52:01 AM all 30.50 0.00 1.70 0.40 0.09 67.31 08:52:01 AM 0 21.81 0.00 1.79 2.24 0.10 74.05 08:52:01 AM 1 25.96 0.00 2.85 0.25 0.08 70.85 08:52:01 AM 2 37.19 0.00 1.05 0.17 0.08 61.51 08:52:01 AM 3 17.09 0.00 1.81 0.27 0.08 80.75 08:52:01 AM 4 40.14 0.00 2.64 0.02 0.10 57.10 08:52:01 AM 5 41.98 0.00 0.79 0.05 0.07 57.12 08:52:01 AM 6 34.39 0.00 0.79 0.12 0.10 64.61 08:52:01 AM 7 25.42 0.00 1.91 0.08 0.08 72.50 08:53:01 AM all 18.40 0.00 1.65 0.95 0.06 78.94 08:53:01 AM 0 11.79 0.00 1.34 1.42 0.07 85.39 08:53:01 AM 1 8.38 0.00 1.44 1.30 0.07 88.82 08:53:01 AM 2 25.67 0.00 1.72 1.49 0.07 71.05 08:53:01 AM 3 26.39 0.00 2.62 1.29 0.07 69.63 08:53:01 AM 4 25.83 0.00 1.72 0.18 0.07 72.20 08:53:01 AM 5 10.91 0.00 1.71 0.17 0.07 87.15 08:53:01 AM 6 20.27 0.00 1.74 1.60 0.05 76.34 08:53:01 AM 7 17.93 0.00 0.94 0.12 0.05 80.96 Average: all 23.53 0.00 1.55 0.47 0.08 74.38 Average: 0 20.23 0.00 1.37 0.66 0.08 77.66 Average: 1 23.59 0.00 1.76 0.75 0.08 73.82 Average: 2 33.17 0.00 1.76 0.58 0.08 64.42 Average: 3 22.76 0.00 1.70 0.46 0.08 75.01 Average: 4 21.54 0.00 1.55 0.43 0.07 76.40 Average: 5 24.27 0.00 1.53 0.20 0.08 73.92 Average: 6 24.27 0.00 1.34 0.39 0.07 73.92 Average: 7 18.38 0.00 1.41 0.25 0.07 79.90