---> uname -a: Linux prd-centos8-docker-8c-8g-6947.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1075 26994 19 3819 30341 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:e8:53:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fee8:536f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ab:b8:0f 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::42:45ff:feab:b80f/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) 02/11/2026 _x86_64_ (8 CPU) 12:17:29 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 160.73 15.58 145.15 3250.25 9007.30 12:20:01 PM 225.66 5.43 220.23 1188.47 12083.64 12:21:01 PM 77.05 0.07 76.99 1.33 8929.23 12:22:01 PM 73.77 0.10 73.67 27.73 26595.08 12:23:01 PM 28.26 0.43 27.82 383.74 12167.54 12:24:01 PM 16.71 0.03 16.68 0.80 335.05 12:25:01 PM 26.16 0.05 26.11 77.04 394.10 12:26:01 PM 13.73 0.48 13.25 21.46 393.73 12:27:01 PM 33.93 0.48 33.45 64.10 1461.55 Average: 72.89 2.52 70.37 557.22 7929.27 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 29231560 31073764 3424152 10.49 2688 2159928 1766180 5.24 159408 2804552 151512 12:20:01 PM 28057612 30263296 4598100 14.08 2688 2516328 2210172 6.56 257916 3847064 184124 12:21:01 PM 27314760 29587088 5340952 16.36 2688 2580576 2789104 8.28 280328 4559204 108 12:22:01 PM 25663324 29056040 6992388 21.41 2688 3676640 3183748 9.45 347036 6037152 336032 12:23:01 PM 25602284 29007728 7053428 21.60 2688 3688328 3892028 11.55 372412 6075080 88 12:24:01 PM 25245496 28653324 7410216 22.69 2688 3690328 3793836 11.26 433896 6368400 68 12:25:01 PM 25159684 28572612 7496028 22.95 2688 3694660 4152756 12.32 440436 6445972 76 12:26:01 PM 24985232 28404428 7670480 23.49 2688 3701204 3692764 10.96 443436 6618184 28 12:27:01 PM 27617624 31043312 5038088 15.43 2688 3706980 1538452 4.56 622588 3817992 8348 Average: 26541953 29517955 6113759 18.72 2688 3268330 3002116 8.91 373051 5174844 75598 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 109.28 81.59 1376.33 18.37 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 330.74 282.50 4995.92 39.98 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 175.72 152.32 931.73 39.61 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 292.12 170.90 9494.12 12.20 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 2.32 0.72 1.18 0.84 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM veth51d58b8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:24:01 PM lo 5.08 5.08 0.34 0.34 0.00 0.00 0.00 0.00 12:24:01 PM eth0 21.21 14.45 8.60 6.59 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.67 0.95 0.09 0.10 0.00 0.00 0.00 0.00 12:24:01 PM vethfb3a1f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 PM lo 40.72 40.72 3.66 3.66 0.00 0.00 0.00 0.00 12:25:01 PM eth0 95.40 65.18 31.08 29.81 0.00 0.00 0.00 0.00 12:25:01 PM docker0 10.13 11.58 1.49 1.41 0.00 0.00 0.00 0.00 12:25:01 PM veth5a4d090 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 PM lo 69.17 69.17 3.92 3.92 0.00 0.00 0.00 0.00 12:26:01 PM eth0 361.96 258.22 99.79 106.52 0.00 0.00 0.00 0.00 12:26:01 PM docker0 2.97 3.47 0.42 0.43 0.00 0.00 0.00 0.00 12:27:01 PM lo 7.63 7.63 0.37 0.37 0.00 0.00 0.00 0.00 12:27:01 PM eth0 46.61 37.01 25.12 17.97 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.62 13.62 0.92 0.92 0.00 0.00 0.00 0.00 Average: eth0 159.47 118.09 1884.69 30.21 0.00 0.00 0.00 0.00 Average: docker0 1.53 1.79 0.22 0.22 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) 02/11/2026 _x86_64_ (8 CPU) 12:17:29 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 10.86 0.00 0.99 1.29 0.05 86.81 12:19:01 PM 0 7.88 0.00 0.65 0.37 0.05 91.05 12:19:01 PM 1 12.58 0.00 1.04 2.84 0.07 83.48 12:19:01 PM 2 14.23 0.00 1.67 1.47 0.05 82.58 12:19:01 PM 3 6.86 0.00 0.64 0.77 0.07 91.67 12:19:01 PM 4 13.23 0.00 1.24 1.07 0.03 84.43 12:19:01 PM 5 13.05 0.00 1.32 1.87 0.03 83.73 12:19:01 PM 6 7.03 0.00 0.48 0.97 0.03 91.48 12:19:01 PM 7 12.06 0.00 0.89 0.97 0.03 86.05 12:20:01 PM all 30.62 0.00 1.20 1.40 0.11 66.66 12:20:01 PM 0 30.57 0.00 1.02 0.58 0.10 67.72 12:20:01 PM 1 26.89 0.00 1.61 3.66 0.13 67.71 12:20:01 PM 2 24.26 0.00 1.30 1.45 0.12 72.87 12:20:01 PM 3 40.47 0.00 1.30 0.77 0.12 57.34 12:20:01 PM 4 33.19 0.00 1.44 2.22 0.12 63.04 12:20:01 PM 5 29.83 0.00 0.82 0.52 0.10 68.73 12:20:01 PM 6 21.23 0.00 1.37 1.32 0.12 75.97 12:20:01 PM 7 38.56 0.00 0.74 0.67 0.12 59.92 12:21:01 PM all 25.13 0.00 0.77 0.59 0.06 73.45 12:21:01 PM 0 21.11 0.00 0.68 0.02 0.07 78.12 12:21:01 PM 1 18.98 0.00 1.52 2.42 0.08 76.99 12:21:01 PM 2 20.09 0.00 0.52 1.55 0.05 77.79 12:21:01 PM 3 26.32 0.00 1.22 0.08 0.05 72.33 12:21:01 PM 4 58.81 0.00 1.10 0.07 0.08 39.94 12:21:01 PM 5 17.30 0.00 0.38 0.12 0.05 82.15 12:21:01 PM 6 23.37 0.00 0.38 0.32 0.05 75.88 12:21:01 PM 7 15.00 0.00 0.35 0.12 0.07 84.47 12:22:01 PM all 17.23 0.00 1.86 6.12 0.06 74.73 12:22:01 PM 0 18.76 0.00 1.48 0.30 0.08 79.37 12:22:01 PM 1 14.99 0.00 2.00 17.02 0.07 65.93 12:22:01 PM 2 11.80 0.00 2.27 2.54 0.05 83.33 12:22:01 PM 3 28.51 0.00 2.00 0.74 0.05 68.70 12:22:01 PM 4 17.89 0.00 2.20 15.74 0.07 64.10 12:22:01 PM 5 19.46 0.00 1.60 12.08 0.07 66.79 12:22:01 PM 6 18.18 0.00 1.67 0.02 0.05 80.09 12:22:01 PM 7 8.23 0.00 1.66 0.49 0.07 89.55 12:23:01 PM all 0.87 0.00 0.25 14.54 0.04 84.31 12:23:01 PM 0 0.45 0.00 0.15 0.47 0.05 98.88 12:23:01 PM 1 0.79 0.00 0.22 0.00 0.12 98.88 12:23:01 PM 2 0.85 0.00 0.27 28.92 0.05 69.91 12:23:01 PM 3 0.38 0.00 0.13 2.30 0.02 97.16 12:23:01 PM 4 0.25 0.00 0.12 3.52 0.00 96.11 12:23:01 PM 5 0.58 0.00 0.32 45.94 0.03 53.13 12:23:01 PM 6 0.40 0.00 0.18 0.50 0.02 98.90 12:23:01 PM 7 3.22 0.00 0.58 34.64 0.03 61.52 12:24:01 PM all 9.92 0.00 0.77 5.65 0.06 83.60 12:24:01 PM 0 9.82 0.00 0.62 1.75 0.05 87.75 12:24:01 PM 1 9.93 0.00 0.79 6.80 0.07 82.42 12:24:01 PM 2 9.76 0.00 0.80 1.89 0.05 87.50 12:24:01 PM 3 12.08 0.00 0.87 3.13 0.05 83.87 12:24:01 PM 4 10.42 0.00 0.60 0.15 0.05 88.78 12:24:01 PM 5 7.98 0.00 0.77 12.70 0.05 78.50 12:24:01 PM 6 7.29 0.00 0.95 16.98 0.07 74.71 12:24:01 PM 7 12.11 0.00 0.75 1.77 0.10 85.27 12:25:01 PM all 13.78 0.00 1.62 3.67 0.08 80.85 12:25:01 PM 0 18.47 0.00 2.24 10.60 0.08 68.60 12:25:01 PM 1 17.99 0.00 1.52 1.14 0.07 79.28 12:25:01 PM 2 12.10 0.00 1.09 1.88 0.07 84.87 12:25:01 PM 3 10.74 0.00 1.51 5.64 0.08 82.03 12:25:01 PM 4 10.14 0.00 1.39 1.89 0.08 86.50 12:25:01 PM 5 9.30 0.00 1.34 1.40 0.05 87.91 12:25:01 PM 6 15.91 0.00 2.54 1.31 0.07 80.17 12:25:01 PM 7 15.68 0.00 1.33 5.55 0.10 77.34 12:26:01 PM all 9.30 0.00 1.30 0.92 0.09 88.39 12:26:01 PM 0 7.54 0.00 1.51 0.05 0.08 90.82 12:26:01 PM 1 8.65 0.00 1.44 1.59 0.12 88.20 12:26:01 PM 2 11.98 0.00 1.31 0.49 0.08 86.14 12:26:01 PM 3 11.94 0.00 0.85 0.40 0.07 86.74 12:26:01 PM 4 10.14 0.00 1.22 0.49 0.08 88.07 12:26:01 PM 5 7.25 0.00 1.52 1.22 0.08 89.92 12:26:01 PM 6 6.85 0.00 1.04 1.71 0.15 90.26 12:26:01 PM 7 10.02 0.00 1.52 1.44 0.07 86.95 12:27:01 PM all 7.19 0.00 0.81 1.37 0.05 90.58 12:27:01 PM 0 5.36 0.00 1.34 0.20 0.03 93.07 12:27:01 PM 1 7.56 0.00 0.75 0.65 0.05 90.98 12:27:01 PM 2 4.79 0.00 0.89 1.12 0.08 93.12 12:27:01 PM 3 4.34 0.00 0.72 0.00 0.03 94.90 12:27:01 PM 4 1.89 0.00 0.42 0.02 0.03 97.64 12:27:01 PM 5 18.65 0.00 1.15 3.30 0.05 76.85 12:27:01 PM 6 7.78 0.00 0.67 1.64 0.07 89.85 12:27:01 PM 7 7.12 0.00 0.58 4.02 0.07 88.20 Average: all 13.88 0.00 1.06 3.95 0.07 81.04 Average: 0 13.33 0.00 1.08 1.59 0.07 83.94 Average: 1 13.15 0.00 1.21 4.01 0.09 81.55 Average: 2 12.21 0.00 1.12 4.60 0.07 82.01 Average: 3 15.73 0.00 1.03 1.54 0.06 81.65 Average: 4 17.34 0.00 1.08 2.79 0.06 78.73 Average: 5 13.71 0.00 1.02 8.80 0.06 76.41 Average: 6 12.00 0.00 1.03 2.75 0.07 84.15 Average: 7 13.55 0.00 0.93 5.53 0.07 79.92