---> uname -a: Linux prd-centos8-docker-8c-8g-3884.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1074 26401 19 4415 30348 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:57:ff:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe57:ff9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8d:f6:18 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::42:8aff:fe8d:f618/64 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) 04/05/2026 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 301.12 32.67 268.45 7528.25 44265.98 07:33:01 AM 275.74 16.65 259.09 3200.40 14807.97 07:34:01 AM 67.34 2.63 64.71 1043.65 10956.88 07:35:01 AM 255.06 16.29 238.77 5502.57 29087.87 07:36:01 AM 42.94 0.00 42.94 0.00 21806.77 07:37:01 AM 24.69 0.07 24.63 50.12 772.83 07:38:01 AM 57.22 2.70 54.52 128.65 5453.21 Average: 146.31 10.14 136.16 2493.59 18165.42 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29514124 31229088 3141588 9.62 2688 2036052 1496480 4.44 145240 2559472 221900 07:33:01 AM 27961628 30172988 4694084 14.37 2688 2524068 2415536 7.17 204212 4004732 250352 07:34:01 AM 26679212 29224736 5976500 18.30 2688 2853988 3218244 9.55 311744 5157640 240692 07:35:01 AM 26134060 30016120 6521652 19.97 2688 4173084 2408192 7.15 737012 5222172 612204 07:36:01 AM 25266160 29185996 7389552 22.63 2688 4210184 3222768 9.56 737660 6083272 5192 07:37:01 AM 25207328 29136264 7448384 22.81 2688 4218772 3201540 9.50 745052 6132964 20 07:38:01 AM 27050964 31093060 5604748 17.16 2688 4329640 1515904 4.50 927584 4107244 8456 Average: 26830497 30008322 5825215 17.84 2688 3477970 2496952 7.41 544072 4752499 191259 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 418.07 277.24 1852.79 66.53 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 510.23 392.08 5795.29 68.88 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 724.64 315.29 3959.74 49.13 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 745.95 198.93 4710.86 28.45 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 245.04 197.98 695.33 51.43 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 196.68 157.46 187.27 51.12 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 74.37 87.82 81.01 1254.55 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 416.44 232.41 2468.90 224.28 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 04/05/2026 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.09 0.00 2.31 1.01 0.05 82.54 07:32:01 AM 0 11.75 0.00 1.70 0.57 0.07 85.91 07:32:01 AM 1 31.26 0.00 4.24 1.74 0.07 62.69 07:32:01 AM 2 12.85 0.00 1.59 0.28 0.05 85.23 07:32:01 AM 3 14.99 0.00 2.58 1.71 0.03 80.69 07:32:01 AM 4 6.43 0.00 1.89 0.32 0.05 91.31 07:32:01 AM 5 11.54 0.00 2.28 2.50 0.05 83.63 07:32:01 AM 6 16.68 0.00 2.42 0.69 0.05 80.16 07:32:01 AM 7 7.26 0.00 1.75 0.27 0.03 90.68 07:33:01 AM all 16.29 0.00 1.38 0.86 0.06 81.39 07:33:01 AM 0 19.75 0.00 1.17 0.80 0.07 78.21 07:33:01 AM 1 15.30 0.00 1.24 0.99 0.05 82.43 07:33:01 AM 2 15.34 0.00 1.77 0.94 0.07 81.88 07:33:01 AM 3 8.37 0.00 1.32 1.02 0.08 89.20 07:33:01 AM 4 14.17 0.00 1.00 0.35 0.07 84.41 07:33:01 AM 5 31.13 0.00 1.94 1.76 0.07 65.10 07:33:01 AM 6 13.53 0.00 1.10 0.45 0.05 84.86 07:33:01 AM 7 12.77 0.00 1.52 0.60 0.07 85.05 07:34:01 AM all 28.79 0.00 1.01 0.23 0.06 69.90 07:34:01 AM 0 42.79 0.00 0.48 0.00 0.07 56.66 07:34:01 AM 1 44.44 0.00 1.47 0.84 0.07 53.18 07:34:01 AM 2 29.41 0.00 0.89 0.60 0.07 69.03 07:34:01 AM 3 4.08 0.00 1.46 0.10 0.07 94.29 07:34:01 AM 4 14.51 0.00 0.65 0.00 0.05 84.79 07:34:01 AM 5 31.07 0.00 1.30 0.27 0.07 67.30 07:34:01 AM 6 44.78 0.00 0.97 0.02 0.07 54.17 07:34:01 AM 7 19.24 0.00 0.87 0.03 0.05 79.80 07:35:01 AM all 21.19 0.29 3.33 0.86 0.07 74.25 07:35:01 AM 0 19.32 0.02 3.16 0.42 0.08 77.00 07:35:01 AM 1 19.20 0.02 3.21 1.31 0.08 76.17 07:35:01 AM 2 25.10 0.02 3.70 2.42 0.08 68.68 07:35:01 AM 3 19.35 0.00 3.26 0.32 0.07 77.00 07:35:01 AM 4 18.76 0.10 3.94 0.64 0.07 76.49 07:35:01 AM 5 22.03 2.09 3.55 0.24 0.07 72.03 07:35:01 AM 6 25.01 0.12 3.42 1.31 0.07 70.07 07:35:01 AM 7 20.75 0.00 2.43 0.24 0.07 76.52 07:36:01 AM all 10.45 0.00 0.54 0.26 0.04 88.72 07:36:01 AM 0 21.73 0.00 0.78 0.05 0.05 77.38 07:36:01 AM 1 2.14 0.00 0.87 0.23 0.07 96.69 07:36:01 AM 2 37.56 0.00 0.92 0.08 0.05 61.39 07:36:01 AM 3 5.03 0.00 0.08 0.00 0.02 94.87 07:36:01 AM 4 6.26 0.00 0.78 0.00 0.05 92.91 07:36:01 AM 5 4.63 0.00 0.23 0.00 0.02 95.12 07:36:01 AM 6 5.22 0.00 0.13 0.00 0.02 94.63 07:36:01 AM 7 0.97 0.00 0.50 1.70 0.02 96.81 07:37:01 AM all 11.14 0.00 0.34 0.05 0.04 88.43 07:37:01 AM 0 24.68 0.00 0.27 0.03 0.05 74.97 07:37:01 AM 1 4.90 0.00 0.12 0.00 0.03 94.95 07:37:01 AM 2 3.02 0.00 0.82 0.02 0.05 96.09 07:37:01 AM 3 2.92 0.00 0.07 0.13 0.05 96.83 07:37:01 AM 4 5.45 0.00 0.32 0.00 0.03 94.20 07:37:01 AM 5 4.39 0.00 0.12 0.00 0.02 95.48 07:37:01 AM 6 40.76 0.00 0.92 0.10 0.05 58.17 07:37:01 AM 7 2.93 0.00 0.13 0.10 0.03 96.80 07:38:01 AM all 11.48 0.00 1.14 0.11 0.04 87.22 07:38:01 AM 0 4.07 0.00 1.07 0.00 0.05 94.81 07:38:01 AM 1 20.72 0.00 1.52 0.20 0.03 77.53 07:38:01 AM 2 3.39 0.00 1.05 0.07 0.05 95.44 07:38:01 AM 3 29.19 0.00 1.77 0.12 0.05 68.87 07:38:01 AM 4 6.31 0.00 0.94 0.03 0.03 92.69 07:38:01 AM 5 14.54 0.00 1.05 0.03 0.03 84.34 07:38:01 AM 6 6.31 0.00 0.68 0.15 0.05 92.80 07:38:01 AM 7 7.31 0.00 1.05 0.32 0.03 91.29 Average: all 16.20 0.04 1.43 0.48 0.05 81.79 Average: 0 20.59 0.00 1.23 0.27 0.06 77.85 Average: 1 19.70 0.00 1.81 0.76 0.06 77.68 Average: 2 18.09 0.00 1.53 0.63 0.06 79.69 Average: 3 11.99 0.00 1.50 0.49 0.05 85.97 Average: 4 10.26 0.01 1.36 0.19 0.05 88.12 Average: 5 17.03 0.30 1.49 0.68 0.05 80.45 Average: 6 21.75 0.02 1.38 0.39 0.05 76.42 Average: 7 10.16 0.00 1.18 0.47 0.04 88.15