---> uname -a: Linux prd-centos8-docker-8c-8g-39.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 28201 19 2682 30434 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:d7:30:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed7:3010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:0a:89:4a 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/15/2025 _x86_64_ (8 CPU) 15:30:40 LINUX RESTART (8 CPU) 03:31:01 PM tps rtps wtps bread/s bwrtn/s 03:32:01 PM 226.39 10.58 215.81 1438.85 8198.02 03:33:01 PM 262.76 18.24 244.52 3983.21 14293.59 03:34:01 PM 92.10 0.95 91.15 232.76 9253.14 03:35:01 PM 38.22 0.48 37.74 64.11 2507.36 Average: 154.87 7.56 147.31 1429.78 8563.00 03:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 PM 29476452 31217924 3179260 9.74 2688 2060716 1481076 4.39 158168 2578076 227252 03:33:01 PM 27595412 29790452 5060300 15.50 2688 2505912 2785828 8.27 239520 4325312 198408 03:34:01 PM 26828712 29105092 5827000 17.84 2688 2584500 3316964 9.84 281604 5041368 19872 03:35:01 PM 28912816 31198060 3742896 11.46 2688 2591904 1439288 4.27 461112 2781376 9804 Average: 28203348 30327882 4452364 13.63 2688 2435758 2255789 6.69 285101 3681533 113834 03:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 344.34 231.82 1801.34 60.37 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 405.53 324.14 5189.23 56.89 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 133.94 116.81 926.27 25.60 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 59.75 45.93 64.19 23.93 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 235.89 179.68 1995.30 41.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/15/2025 _x86_64_ (8 CPU) 15:30:40 LINUX RESTART (8 CPU) 03:31:01 PM CPU %user %nice %system %iowait %steal %idle 03:32:01 PM all 11.94 0.00 1.53 0.64 0.06 85.83 03:32:01 PM 0 8.69 0.00 1.35 0.18 0.08 89.69 03:32:01 PM 1 14.24 0.00 1.40 0.28 0.07 84.00 03:32:01 PM 2 34.55 0.00 3.56 0.64 0.08 61.17 03:32:01 PM 3 4.04 0.00 1.24 0.45 0.07 94.20 03:32:01 PM 4 10.49 0.00 0.45 0.10 0.07 88.89 03:32:01 PM 5 2.94 0.00 0.94 0.33 0.05 95.74 03:32:01 PM 6 12.83 0.00 2.11 2.34 0.05 82.67 03:32:01 PM 7 7.83 0.00 1.18 0.80 0.03 90.15 03:33:01 PM all 25.85 0.00 1.37 1.47 0.11 71.21 03:33:01 PM 0 26.18 0.00 1.49 2.41 0.10 69.82 03:33:01 PM 1 37.37 0.00 1.69 1.12 0.10 59.72 03:33:01 PM 2 29.05 0.00 1.39 2.43 0.10 67.03 03:33:01 PM 3 17.38 0.00 1.14 1.12 0.12 80.25 03:33:01 PM 4 19.35 0.00 1.02 0.50 0.12 79.01 03:33:01 PM 5 30.58 0.00 1.37 1.34 0.10 66.61 03:33:01 PM 6 24.75 0.00 0.87 0.89 0.12 73.38 03:33:01 PM 7 22.13 0.00 1.97 1.97 0.10 73.82 03:34:01 PM all 27.86 0.00 0.82 0.52 0.11 70.68 03:34:01 PM 0 22.94 0.00 0.90 0.90 0.10 75.16 03:34:01 PM 1 23.90 0.00 0.48 0.30 0.10 75.21 03:34:01 PM 2 20.32 0.00 1.17 1.15 0.08 77.27 03:34:01 PM 3 23.37 0.00 0.85 0.40 0.10 75.28 03:34:01 PM 4 23.23 0.00 0.74 0.69 0.13 75.21 03:34:01 PM 5 33.93 0.00 0.62 0.03 0.10 65.31 03:34:01 PM 6 39.95 0.00 1.12 0.58 0.13 58.21 03:34:01 PM 7 35.23 0.00 0.67 0.13 0.13 63.83 03:35:01 PM all 12.68 0.00 0.84 0.20 0.05 86.24 03:35:01 PM 0 7.86 0.00 0.50 0.47 0.07 91.11 03:35:01 PM 1 9.96 0.00 0.33 0.13 0.05 89.52 03:35:01 PM 2 21.77 0.00 1.38 0.10 0.07 76.68 03:35:01 PM 3 15.47 0.00 1.38 0.13 0.05 82.96 03:35:01 PM 4 4.18 0.00 0.74 0.60 0.05 94.43 03:35:01 PM 5 7.12 0.00 0.48 0.15 0.03 92.21 03:35:01 PM 6 6.46 0.00 0.92 0.02 0.03 92.57 03:35:01 PM 7 28.56 0.00 0.95 0.00 0.05 70.44 Average: all 19.58 0.00 1.14 0.71 0.08 78.49 Average: 0 16.41 0.00 1.06 0.99 0.09 81.45 Average: 1 21.36 0.00 0.98 0.46 0.08 77.12 Average: 2 26.41 0.00 1.87 1.08 0.08 70.55 Average: 3 15.07 0.00 1.15 0.53 0.08 83.17 Average: 4 14.31 0.00 0.74 0.47 0.09 84.39 Average: 5 18.65 0.00 0.85 0.46 0.07 79.97 Average: 6 21.00 0.00 1.25 0.96 0.08 76.71 Average: 7 23.44 0.00 1.19 0.73 0.08 74.56