---> uname -a: Linux prd-centos8-docker-8c-8g-1207.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1122 26279 19 4488 30294 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:e7:c5:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fee7:c586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7f:8a:28 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::42:69ff:fe7f:8a28/64 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) 03/03/2026 _x86_64_ (8 CPU) 10:17:13 LINUX RESTART (8 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 230.79 16.74 214.05 3710.50 12981.29 10:20:01 AM 167.91 2.50 165.41 516.09 13500.60 10:21:01 AM 38.99 0.00 38.99 0.00 2791.52 10:22:01 AM 118.09 0.65 117.44 511.30 56410.30 10:23:01 AM 36.52 0.50 36.02 21.86 675.49 10:24:01 AM 12.21 0.00 12.21 0.00 530.27 10:25:01 AM 105.90 0.00 105.90 0.00 23917.56 10:26:01 AM 19.51 0.00 19.51 0.00 577.82 10:27:01 AM 14.53 0.07 14.46 9.73 848.68 Average: 82.72 2.27 80.45 529.94 12470.82 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 28804864 30808184 3850848 11.79 2688 2318524 1735956 5.15 177228 3201588 172360 10:20:01 AM 27270572 29535008 5385140 16.49 2688 2573780 2948800 8.75 271840 4611896 49384 10:21:01 AM 27192384 29477836 5463328 16.73 2688 2594032 2865540 8.50 281468 4679188 96 10:22:01 AM 25248392 28670984 7407320 22.68 2688 3705972 3595340 10.67 425276 6376716 1348 10:23:01 AM 24888824 28319760 7766888 23.78 2688 3713224 3726364 11.06 443664 6715420 516 10:24:01 AM 25787188 29229576 6868524 21.03 2688 3724684 2983952 8.85 447880 5817680 2016 10:25:01 AM 24488508 28642716 8167204 25.01 2688 4421248 4051268 12.02 641676 6864788 60 10:26:01 AM 23147692 27349848 9508020 29.12 2688 4471752 6082236 18.05 653872 8182340 1912 10:27:01 AM 26958100 31060068 5697612 17.45 2688 4359616 1496296 4.44 814956 4240664 8 Average: 25976280 29232664 6679432 20.45 2688 3542537 3276195 9.72 461984 5632253 25300 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 300.35 250.07 3190.87 50.72 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 294.44 236.45 3642.40 36.33 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 112.01 89.00 280.77 37.32 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 10:22:01 AM eth0 285.60 172.79 9485.57 14.11 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 AM lo 57.91 57.91 4.90 4.90 0.00 0.00 0.00 0.00 10:23:01 AM eth0 164.35 119.29 44.69 51.43 0.00 0.00 0.00 0.00 10:23:01 AM docker0 12.06 13.51 1.78 1.68 0.00 0.00 0.00 0.00 10:24:01 AM lo 59.50 59.50 3.03 3.03 0.00 0.00 0.00 0.00 10:24:01 AM eth0 214.78 173.23 74.23 74.58 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 AM eth0 520.96 235.02 3028.38 1641.81 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM veth319a57e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:25:01 AM vethdcb465d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 662.22 662.22 92.34 92.34 0.00 0.00 0.00 0.00 10:26:01 AM eth0 76.64 54.24 22.93 27.54 0.00 0.00 0.00 0.00 10:26:01 AM docker0 281.57 293.25 41.87 46.08 0.00 0.00 0.00 0.00 10:26:01 AM veth319a57e 244.36 254.71 41.13 36.02 0.00 0.00 0.00 0.00 10:26:01 AM vethdcb465d 37.21 39.11 4.59 10.31 0.00 0.00 0.00 0.00 10:27:01 AM lo 1116.04 1116.04 207.85 207.85 0.00 0.00 0.00 0.00 10:27:01 AM eth0 79.21 56.08 27.96 27.72 0.00 0.00 0.00 0.00 10:27:01 AM docker0 485.10 496.65 104.92 95.95 0.00 0.00 0.00 0.00 Average: lo 210.69 210.69 34.24 34.24 0.00 0.00 0.00 0.00 Average: eth0 227.60 154.02 2199.81 217.98 0.00 0.00 0.00 0.00 Average: docker0 86.61 89.39 16.52 15.99 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) 03/03/2026 _x86_64_ (8 CPU) 10:17:13 LINUX RESTART (8 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 14.34 0.00 1.18 0.72 0.06 83.70 10:19:01 AM 0 13.42 0.00 0.93 0.97 0.07 84.62 10:19:01 AM 1 25.58 0.00 1.89 0.48 0.07 71.98 10:19:01 AM 2 5.89 0.00 0.70 0.75 0.08 92.57 10:19:01 AM 3 20.36 0.00 1.76 0.27 0.05 77.56 10:19:01 AM 4 15.61 0.00 1.12 0.68 0.05 82.53 10:19:01 AM 5 16.07 0.00 1.02 0.48 0.05 82.38 10:19:01 AM 6 8.85 0.00 1.44 1.35 0.05 88.31 10:19:01 AM 7 8.91 0.00 0.60 0.73 0.05 89.70 10:20:01 AM all 35.18 0.00 1.15 0.53 0.09 63.05 10:20:01 AM 0 38.98 0.00 1.40 0.84 0.10 58.68 10:20:01 AM 1 44.76 0.00 1.04 0.75 0.12 53.34 10:20:01 AM 2 32.99 0.00 1.35 0.20 0.08 65.37 10:20:01 AM 3 36.58 0.00 1.00 0.48 0.08 61.85 10:20:01 AM 4 24.89 0.00 0.85 0.67 0.07 73.53 10:20:01 AM 5 35.34 0.00 1.27 0.95 0.10 62.34 10:20:01 AM 6 35.80 0.00 1.47 0.22 0.08 62.43 10:20:01 AM 7 32.10 0.00 0.80 0.15 0.07 66.88 10:21:01 AM all 17.15 0.00 0.52 0.10 0.05 82.19 10:21:01 AM 0 19.93 0.00 0.37 0.05 0.05 79.61 10:21:01 AM 1 54.48 0.00 0.92 0.10 0.08 44.42 10:21:01 AM 2 22.97 0.00 0.13 0.00 0.05 76.85 10:21:01 AM 3 3.98 0.00 0.27 0.07 0.03 95.66 10:21:01 AM 4 5.06 0.00 1.09 0.50 0.05 93.30 10:21:01 AM 5 8.85 0.00 0.40 0.05 0.03 90.67 10:21:01 AM 6 19.03 0.00 0.40 0.00 0.03 80.53 10:21:01 AM 7 2.82 0.00 0.55 0.00 0.05 96.58 10:22:01 AM all 25.75 0.00 2.35 0.82 0.07 71.02 10:22:01 AM 0 20.90 0.00 2.11 2.28 0.07 74.64 10:22:01 AM 1 36.29 0.00 2.84 0.66 0.07 60.14 10:22:01 AM 2 24.35 0.00 2.30 1.61 0.07 71.66 10:22:01 AM 3 21.19 0.00 3.01 0.37 0.07 75.37 10:22:01 AM 4 20.74 0.00 1.83 0.55 0.05 76.83 10:22:01 AM 5 43.19 0.00 2.15 0.10 0.08 54.48 10:22:01 AM 6 27.13 0.00 2.72 0.60 0.08 69.46 10:22:01 AM 7 12.21 0.00 1.83 0.37 0.05 85.54 10:23:01 AM all 21.03 0.00 2.28 0.07 0.08 76.54 10:23:01 AM 0 23.62 0.00 2.09 0.05 0.08 74.16 10:23:01 AM 1 20.60 0.00 2.19 0.03 0.08 77.09 10:23:01 AM 2 20.96 0.00 2.60 0.08 0.08 76.27 10:23:01 AM 3 18.64 0.00 1.82 0.13 0.08 79.32 10:23:01 AM 4 20.31 0.00 2.31 0.05 0.08 77.24 10:23:01 AM 5 24.53 0.00 2.33 0.05 0.08 73.01 10:23:01 AM 6 21.81 0.00 2.51 0.05 0.07 75.56 10:23:01 AM 7 17.81 0.00 2.38 0.10 0.08 79.63 10:24:01 AM all 9.31 0.00 1.08 0.02 0.07 89.53 10:24:01 AM 0 6.27 0.00 0.72 0.02 0.08 92.92 10:24:01 AM 1 11.80 0.00 1.65 0.05 0.07 86.43 10:24:01 AM 2 5.25 0.00 0.89 0.00 0.05 93.81 10:24:01 AM 3 6.53 0.00 0.97 0.00 0.07 92.43 10:24:01 AM 4 10.40 0.00 1.09 0.02 0.07 88.43 10:24:01 AM 5 7.35 0.00 0.82 0.00 0.07 91.76 10:24:01 AM 6 14.14 0.00 0.90 0.05 0.08 84.83 10:24:01 AM 7 12.73 0.00 1.57 0.03 0.05 85.61 10:25:01 AM all 35.32 0.00 1.94 0.42 0.08 62.24 10:25:01 AM 0 22.84 0.00 1.71 0.07 0.07 75.32 10:25:01 AM 1 39.65 0.00 1.72 1.05 0.08 57.49 10:25:01 AM 2 29.77 0.00 1.94 0.37 0.08 67.83 10:25:01 AM 3 32.41 0.00 2.36 0.25 0.08 64.89 10:25:01 AM 4 47.20 0.00 1.93 0.84 0.08 49.95 10:25:01 AM 5 37.23 0.00 2.66 0.10 0.08 59.92 10:25:01 AM 6 39.52 0.00 1.54 0.49 0.08 58.37 10:25:01 AM 7 33.94 0.00 1.64 0.22 0.07 64.13 10:26:01 AM all 27.36 0.00 1.42 0.03 0.08 71.11 10:26:01 AM 0 33.39 0.00 1.39 0.02 0.08 65.12 10:26:01 AM 1 29.71 0.00 1.74 0.02 0.10 68.43 10:26:01 AM 2 26.17 0.00 1.54 0.03 0.10 72.15 10:26:01 AM 3 20.88 0.00 1.95 0.00 0.08 77.09 10:26:01 AM 4 27.46 0.00 1.02 0.02 0.07 71.43 10:26:01 AM 5 25.22 0.00 1.00 0.08 0.07 73.62 10:26:01 AM 6 27.13 0.00 1.11 0.00 0.07 71.69 10:26:01 AM 7 28.92 0.00 1.64 0.03 0.08 69.32 10:27:01 AM all 14.93 0.00 1.71 0.04 0.07 83.25 10:27:01 AM 0 8.68 0.00 2.54 0.00 0.08 88.70 10:27:01 AM 1 7.67 0.00 2.48 0.02 0.07 89.76 10:27:01 AM 2 16.29 0.00 1.41 0.05 0.07 82.19 10:27:01 AM 3 17.01 0.00 1.31 0.05 0.08 81.55 10:27:01 AM 4 17.33 0.00 1.41 0.00 0.07 81.19 10:27:01 AM 5 20.66 0.00 2.09 0.03 0.07 77.14 10:27:01 AM 6 17.17 0.00 1.49 0.07 0.07 81.20 10:27:01 AM 7 14.63 0.00 0.99 0.07 0.05 84.27 Average: all 22.26 0.00 1.51 0.30 0.07 75.85 Average: 0 20.89 0.00 1.47 0.48 0.08 77.08 Average: 1 30.07 0.00 1.83 0.35 0.08 67.67 Average: 2 20.51 0.00 1.43 0.34 0.07 77.64 Average: 3 19.73 0.00 1.60 0.18 0.07 78.42 Average: 4 21.00 0.00 1.40 0.37 0.07 77.16 Average: 5 24.25 0.00 1.53 0.21 0.07 73.94 Average: 6 23.39 0.00 1.51 0.31 0.07 74.72 Average: 7 18.23 0.00 1.33 0.19 0.06 80.19