---> uname -a: Linux prd-centos8-docker-8c-8g-3668.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 1167 25252 19 5470 30249 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:2e:fe:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe2e:feba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:4f:57:62 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::42:46ff:fe4f:5762/64 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) 01/07/2026 _x86_64_ (8 CPU) 06:27:47 LINUX RESTART (8 CPU) 06:28:01 AM tps rtps wtps bread/s bwrtn/s 06:29:01 AM 226.49 27.19 199.30 6982.66 18959.00 06:30:01 AM 283.67 18.85 264.82 4138.64 15430.16 06:31:01 AM 81.79 0.33 81.46 78.51 8672.94 06:32:01 AM 111.78 0.57 111.21 414.66 39253.82 06:33:01 AM 32.55 0.12 32.43 97.68 518.64 06:34:01 AM 13.23 0.43 12.80 20.93 376.71 06:35:01 AM 27.15 0.08 27.06 4.00 790.98 06:36:01 AM 101.43 0.00 101.43 0.00 23880.39 06:37:01 AM 12.96 0.00 12.96 0.00 301.63 06:38:01 AM 124.25 2.48 121.77 4509.13 1780.98 Average: 101.53 5.00 96.53 1624.79 10996.45 06:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 AM 29520000 31210948 3135712 9.60 2688 2013936 1459356 4.33 151524 2553488 180232 06:30:01 AM 26869316 29072708 5786396 17.72 2688 2514140 3384836 10.04 256028 5032196 182904 06:31:01 AM 27162512 29441252 5493200 16.82 2688 2586736 2843324 8.44 280036 4706300 13868 06:32:01 AM 25307648 28719840 7348064 22.50 2688 3695136 3530168 10.47 420240 6317876 808 06:33:01 AM 24816444 28236164 7839268 24.01 2688 3701368 5173992 15.35 439116 6785196 132 06:34:01 AM 24802456 28228012 7853256 24.05 2688 3707700 3838212 11.39 442224 6797724 12 06:35:01 AM 24816448 28499652 7839264 24.01 2688 3961184 3775408 11.20 508040 6712836 242524 06:36:01 AM 22953080 27119236 9702632 29.71 2688 4433264 6406528 19.01 554904 8466968 1324 06:37:01 AM 22544980 26742756 10110732 30.96 2688 4465800 6679712 19.82 559548 8866188 6368 06:38:01 AM 24016616 28697908 8639096 26.46 2688 4935668 3625132 10.76 707556 7265216 432884 Average: 25280950 28596848 7374762 22.58 2688 3601493 4071667 12.08 431922 6350399 106106 06:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 449.93 268.35 2034.25 78.16 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 405.00 328.20 5220.35 48.99 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 147.77 126.27 942.55 34.50 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 296.05 171.88 9499.18 13.62 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:33:01 AM lo 38.55 38.55 3.60 3.60 0.00 0.00 0.00 0.00 06:33:01 AM eth0 66.25 49.84 19.65 23.39 0.00 0.00 0.00 0.00 06:33:01 AM docker0 10.33 11.56 1.53 1.42 0.00 0.00 0.00 0.00 06:33:01 AM veth96fde5e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:34:01 AM lo 70.96 70.96 3.95 3.95 0.00 0.00 0.00 0.00 06:34:01 AM eth0 277.59 225.31 77.91 92.62 0.00 0.00 0.00 0.00 06:34:01 AM docker0 2.53 3.02 0.37 0.45 0.00 0.00 0.00 0.00 06:35:01 AM lo 20.08 20.08 1.00 1.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 158.96 127.25 754.77 42.12 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 235.59 235.59 38.13 38.13 0.00 0.00 0.00 0.00 06:36:01 AM eth0 501.90 171.83 2284.38 20.83 0.00 0.00 0.00 0.00 06:36:01 AM docker0 101.22 107.53 17.31 18.21 0.00 0.00 0.00 0.00 06:36:01 AM veth20d449e 91.92 97.45 17.62 15.33 0.00 0.00 0.00 0.00 06:36:01 AM veth7050800 9.30 10.78 1.07 3.14 0.00 0.00 0.00 0.00 06:37:01 AM lo 1285.84 1285.84 220.70 220.70 0.00 0.00 0.00 0.00 06:37:01 AM eth0 184.45 113.80 48.31 49.07 0.00 0.00 0.00 0.00 06:37:01 AM docker0 550.81 566.32 105.94 105.97 0.00 0.00 0.00 0.00 06:37:01 AM veth20d449e 493.23 510.10 106.87 77.70 0.00 0.00 0.00 0.01 06:37:01 AM veth7050800 57.57 56.26 6.60 28.27 0.00 0.00 0.00 0.00 06:38:01 AM lo 168.10 168.10 25.47 25.47 0.00 0.00 0.00 0.00 06:38:01 AM eth0 83.78 73.22 1467.83 16.08 0.00 0.00 0.00 0.00 06:38:01 AM docker0 72.55 72.93 14.63 10.69 0.00 0.00 0.00 0.00 Average: lo 181.89 181.89 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 257.16 165.59 2234.86 41.94 0.00 0.00 0.00 0.00 Average: docker0 73.74 76.14 13.98 13.67 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) 01/07/2026 _x86_64_ (8 CPU) 06:27:47 LINUX RESTART (8 CPU) 06:28:01 AM CPU %user %nice %system %iowait %steal %idle 06:29:01 AM all 14.88 0.00 2.10 1.38 0.07 81.58 06:29:01 AM 0 18.53 0.00 1.59 0.62 0.08 79.18 06:29:01 AM 1 5.59 0.00 2.65 2.60 0.08 89.07 06:29:01 AM 2 27.68 0.00 2.32 0.57 0.08 69.35 06:29:01 AM 3 13.52 0.00 2.06 1.77 0.05 82.60 06:29:01 AM 4 18.39 0.00 2.59 2.18 0.05 76.79 06:29:01 AM 5 16.22 0.00 1.67 0.48 0.05 81.58 06:29:01 AM 6 7.68 0.00 1.56 1.51 0.10 89.16 06:29:01 AM 7 11.33 0.00 2.34 1.31 0.05 84.97 06:30:01 AM all 31.34 0.00 1.45 0.90 0.09 66.22 06:30:01 AM 0 20.92 0.00 1.02 0.47 0.08 77.51 06:30:01 AM 1 35.67 0.00 1.44 1.05 0.10 61.74 06:30:01 AM 2 39.75 0.00 1.79 1.10 0.10 57.26 06:30:01 AM 3 34.34 0.00 1.92 1.81 0.10 61.84 06:30:01 AM 4 30.99 0.00 2.11 0.84 0.10 65.96 06:30:01 AM 5 25.24 0.00 1.05 0.70 0.08 72.92 06:30:01 AM 6 22.90 0.00 0.67 0.33 0.08 76.02 06:30:01 AM 7 40.90 0.00 1.64 0.89 0.08 56.49 06:31:01 AM all 26.45 0.00 0.75 0.53 0.06 72.20 06:31:01 AM 0 23.38 0.00 0.43 0.27 0.07 75.85 06:31:01 AM 1 28.81 0.00 1.02 0.82 0.08 69.27 06:31:01 AM 2 33.99 0.00 1.35 1.44 0.05 63.17 06:31:01 AM 3 21.51 0.00 0.52 1.29 0.05 76.63 06:31:01 AM 4 20.42 0.00 0.55 0.00 0.05 78.98 06:31:01 AM 5 29.37 0.00 0.45 0.22 0.07 69.90 06:31:01 AM 6 25.12 0.00 0.74 0.00 0.05 74.10 06:31:01 AM 7 29.00 0.00 0.97 0.25 0.07 69.71 06:32:01 AM all 23.72 0.00 2.43 1.72 0.07 72.05 06:32:01 AM 0 27.30 0.00 2.67 0.59 0.08 69.36 06:32:01 AM 1 15.30 0.00 2.54 2.30 0.08 79.77 06:32:01 AM 2 27.86 0.00 2.25 1.70 0.07 68.12 06:32:01 AM 3 17.27 0.00 2.81 3.41 0.05 76.46 06:32:01 AM 4 23.41 0.00 2.52 3.04 0.07 70.97 06:32:01 AM 5 21.05 0.00 2.44 0.17 0.07 76.28 06:32:01 AM 6 16.74 0.00 1.75 2.15 0.08 79.28 06:32:01 AM 7 40.84 0.00 2.50 0.44 0.07 56.16 06:33:01 AM all 20.62 0.00 1.93 0.16 0.09 77.21 06:33:01 AM 0 17.90 0.00 1.52 0.05 0.10 80.43 06:33:01 AM 1 18.69 0.00 2.09 0.12 0.10 79.01 06:33:01 AM 2 13.89 0.00 1.96 0.10 0.10 83.95 06:33:01 AM 3 20.50 0.00 2.21 0.18 0.10 77.01 06:33:01 AM 4 19.76 0.00 1.59 0.05 0.08 78.52 06:33:01 AM 5 20.76 0.00 1.81 0.13 0.07 77.23 06:33:01 AM 6 36.72 0.00 2.34 0.57 0.08 60.29 06:33:01 AM 7 16.74 0.00 1.89 0.05 0.08 81.23 06:34:01 AM all 8.07 0.00 1.20 0.03 0.07 90.64 06:34:01 AM 0 5.72 0.00 0.99 0.05 0.08 93.16 06:34:01 AM 1 7.49 0.00 1.69 0.02 0.08 90.72 06:34:01 AM 2 6.27 0.00 1.25 0.00 0.07 92.40 06:34:01 AM 3 11.62 0.00 1.27 0.02 0.07 87.03 06:34:01 AM 4 8.21 0.00 0.82 0.05 0.05 90.88 06:34:01 AM 5 8.25 0.00 0.85 0.00 0.05 90.85 06:34:01 AM 6 8.20 0.00 1.44 0.05 0.07 90.25 06:34:01 AM 7 8.79 0.00 1.29 0.02 0.07 89.84 06:35:01 AM all 33.60 0.00 1.19 0.05 0.08 65.08 06:35:01 AM 0 28.17 0.00 1.52 0.12 0.07 70.13 06:35:01 AM 1 32.75 0.00 1.35 0.07 0.08 65.74 06:35:01 AM 2 32.78 0.00 1.34 0.02 0.08 65.78 06:35:01 AM 3 30.88 0.00 1.15 0.02 0.07 67.88 06:35:01 AM 4 27.77 0.00 1.07 0.02 0.08 71.06 06:35:01 AM 5 29.07 0.00 1.18 0.02 0.08 69.65 06:35:01 AM 6 42.89 0.00 0.52 0.00 0.07 56.53 06:35:01 AM 7 44.46 0.00 1.40 0.15 0.08 53.90 06:36:01 AM all 25.25 0.00 1.91 0.65 0.08 72.11 06:36:01 AM 0 13.38 0.00 2.00 0.27 0.08 84.27 06:36:01 AM 1 21.89 0.00 2.45 1.33 0.08 74.25 06:36:01 AM 2 29.46 0.00 1.95 0.70 0.07 67.82 06:36:01 AM 3 15.99 0.00 1.73 0.27 0.08 81.93 06:36:01 AM 4 26.94 0.00 1.54 0.20 0.10 71.22 06:36:01 AM 5 50.42 0.00 1.74 0.10 0.08 47.65 06:36:01 AM 6 31.04 0.00 1.91 1.27 0.07 65.71 06:36:01 AM 7 12.85 0.00 1.96 1.04 0.08 84.06 06:37:01 AM all 21.40 0.00 1.74 0.03 0.10 76.73 06:37:01 AM 0 16.57 0.00 1.80 0.00 0.12 81.51 06:37:01 AM 1 12.62 0.00 2.57 0.05 0.10 84.67 06:37:01 AM 2 20.95 0.00 1.79 0.02 0.10 77.14 06:37:01 AM 3 36.31 0.00 1.49 0.00 0.08 62.12 06:37:01 AM 4 12.34 0.00 2.32 0.03 0.12 85.19 06:37:01 AM 5 28.43 0.00 1.31 0.07 0.08 70.12 06:37:01 AM 6 25.01 0.00 1.31 0.03 0.08 73.56 06:37:01 AM 7 18.93 0.00 1.34 0.00 0.10 79.63 06:38:01 AM all 26.51 0.00 1.18 0.35 0.07 71.88 06:38:01 AM 0 16.06 0.00 0.83 0.23 0.08 82.79 06:38:01 AM 1 11.21 0.00 1.46 0.45 0.08 86.80 06:38:01 AM 2 17.95 0.00 1.07 0.10 0.08 80.80 06:38:01 AM 3 29.87 0.00 1.34 0.13 0.07 68.59 06:38:01 AM 4 57.01 0.00 1.87 0.13 0.08 40.90 06:38:01 AM 5 17.48 0.00 1.24 1.49 0.05 79.75 06:38:01 AM 6 32.38 0.00 1.17 0.25 0.07 66.13 06:38:01 AM 7 30.11 0.00 0.47 0.03 0.05 69.34 Average: all 23.19 0.00 1.59 0.58 0.08 74.57 Average: 0 18.80 0.00 1.44 0.27 0.09 79.42 Average: 1 19.02 0.00 1.92 0.88 0.09 78.09 Average: 2 25.06 0.00 1.71 0.57 0.08 72.58 Average: 3 23.19 0.00 1.65 0.89 0.07 74.20 Average: 4 24.54 0.00 1.70 0.65 0.08 73.04 Average: 5 24.62 0.00 1.37 0.34 0.07 73.60 Average: 6 24.87 0.00 1.34 0.62 0.08 73.10 Average: 7 25.40 0.00 1.58 0.42 0.07 72.53