---> uname -a: Linux prd-centos8-docker-8c-8g-31813.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 1117 25323 19 5449 30299 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:0e:74:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe0e:7485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:2f:31:f0 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::42:67ff:fe2f:31f0/64 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) 07/30/2025 _x86_64_ (8 CPU) 13:16:18 LINUX RESTART (8 CPU) 01:17:01 PM tps rtps wtps bread/s bwrtn/s 01:18:01 PM 227.66 17.41 210.25 3658.11 11037.90 01:19:01 PM 190.24 1.65 188.59 486.90 14970.98 01:20:01 PM 133.99 0.67 133.32 423.73 41814.71 01:21:01 PM 35.98 0.48 35.50 21.46 590.70 01:22:01 PM 10.41 0.00 10.41 0.00 274.12 01:23:01 PM 8.28 0.00 8.28 0.00 448.51 01:24:01 PM 111.30 0.08 111.21 4.00 23740.94 01:25:01 PM 19.44 0.00 19.44 0.00 730.49 01:26:01 PM 185.44 2.55 182.89 4512.10 2513.98 Average: 102.53 2.54 99.99 1011.83 10680.45 01:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 PM 28658892 30649372 3996812 12.24 2688 2305412 2377328 7.05 186192 3337692 222868 01:19:01 PM 26549312 28820888 6106392 18.70 2688 2579324 3509812 10.41 286744 5310424 86036 01:20:01 PM 25066672 28468680 7589032 23.24 2688 3684836 5114444 15.17 431036 6545728 152 01:21:01 PM 24930440 28338376 7725264 23.66 2688 3690428 3803436 11.28 439180 6674456 48 01:22:01 PM 25718604 29137328 6937100 21.24 2688 3701180 3126912 9.28 441668 5888820 7148 01:23:01 PM 25595252 29015280 7060452 21.62 2688 3702340 3756336 11.14 442412 6009944 568 01:24:01 PM 23723180 27848004 8932524 27.35 2688 4389408 5688804 16.88 543504 7718284 228 01:25:01 PM 24086336 28164092 8569368 26.24 2688 4332292 4210956 12.49 545860 7359792 36 01:26:01 PM 25967180 31051648 6688524 20.48 2688 5331220 1467708 4.35 899440 5125380 853068 Average: 25588430 29054852 7067274 21.64 2688 3746271 3672860 10.90 468448 5996724 130017 01:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 318.38 253.63 3134.21 52.07 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 288.42 233.74 3831.74 38.93 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 5.61 5.61 0.50 0.50 0.00 0.00 0.00 0.00 01:20:01 PM eth0 374.54 198.93 9487.45 20.36 0.00 0.00 0.00 0.00 01:20:01 PM docker0 1.27 1.62 0.19 0.21 0.00 0.00 0.00 0.00 01:20:01 PM vethb52522f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:21:01 PM lo 51.47 51.47 4.23 4.23 0.00 0.00 0.00 0.00 01:21:01 PM eth0 183.84 127.72 45.25 49.74 0.00 0.00 0.00 0.00 01:21:01 PM docker0 10.36 11.68 1.53 1.49 0.00 0.00 0.00 0.00 01:22:01 PM lo 54.51 54.51 2.79 2.79 0.00 0.00 0.00 0.00 01:22:01 PM eth0 214.26 178.79 83.44 67.08 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 83.80 64.76 70.77 24.13 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 PM eth0 704.28 400.90 2980.27 47.23 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM vethb6e238a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:24:01 PM veth639f805 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 PM lo 1427.09 1427.09 248.81 248.81 0.00 0.00 0.00 0.00 01:25:01 PM eth0 100.98 68.71 31.86 33.98 0.00 0.00 0.00 0.00 01:25:01 PM docker0 631.47 649.08 121.78 118.65 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:26:01 PM eth0 95.35 82.46 1504.89 17.45 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.09 171.09 28.49 28.49 0.00 0.00 0.00 0.00 Average: eth0 262.65 178.85 2352.25 39.00 0.00 0.00 0.00 0.00 Average: docker0 71.55 73.72 13.74 13.39 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) 07/30/2025 _x86_64_ (8 CPU) 13:16:18 LINUX RESTART (8 CPU) 01:17:01 PM CPU %user %nice %system %iowait %steal %idle 01:18:01 PM all 17.25 0.00 1.23 1.13 0.06 80.32 01:18:01 PM 0 14.51 0.00 0.90 1.04 0.07 83.48 01:18:01 PM 1 13.43 0.00 0.99 0.69 0.07 84.83 01:18:01 PM 2 19.39 0.00 1.19 0.87 0.07 78.49 01:18:01 PM 3 18.81 0.00 1.22 1.10 0.08 78.79 01:18:01 PM 4 25.16 0.00 2.12 2.14 0.07 70.52 01:18:01 PM 5 17.66 0.00 1.30 0.62 0.07 80.35 01:18:01 PM 6 21.48 0.00 1.32 1.64 0.03 75.53 01:18:01 PM 7 7.59 0.00 0.84 0.95 0.05 90.58 01:19:01 PM all 43.97 0.00 1.32 1.14 0.09 53.46 01:19:01 PM 0 40.66 0.00 1.84 1.51 0.10 55.90 01:19:01 PM 1 48.81 0.00 1.04 0.67 0.10 49.38 01:19:01 PM 2 58.34 0.00 1.55 1.17 0.10 38.84 01:19:01 PM 3 52.17 0.00 1.23 0.43 0.10 46.06 01:19:01 PM 4 28.99 0.00 1.62 1.50 0.08 67.80 01:19:01 PM 5 22.88 0.00 0.94 0.40 0.07 75.72 01:19:01 PM 6 42.70 0.00 0.79 3.01 0.10 53.41 01:19:01 PM 7 57.26 0.00 1.57 0.47 0.10 40.60 01:20:01 PM all 18.42 0.00 2.97 1.53 0.07 77.01 01:20:01 PM 0 17.27 0.00 2.92 0.86 0.08 78.86 01:20:01 PM 1 22.77 0.00 2.37 1.04 0.07 73.75 01:20:01 PM 2 17.62 0.00 3.52 5.47 0.08 73.31 01:20:01 PM 3 21.49 0.00 3.20 1.85 0.10 73.35 01:20:01 PM 4 15.83 0.00 2.99 1.14 0.05 79.98 01:20:01 PM 5 12.79 0.00 2.61 0.61 0.07 83.93 01:20:01 PM 6 19.45 0.00 3.23 0.82 0.07 76.43 01:20:01 PM 7 20.17 0.00 2.91 0.44 0.07 76.42 01:21:01 PM all 19.96 0.00 2.29 0.05 0.08 77.62 01:21:01 PM 0 23.40 0.00 2.89 0.05 0.08 73.57 01:21:01 PM 1 22.00 0.00 2.51 0.10 0.10 75.29 01:21:01 PM 2 24.21 0.00 2.48 0.07 0.07 73.18 01:21:01 PM 3 22.05 0.00 2.56 0.07 0.07 75.25 01:21:01 PM 4 15.55 0.00 2.11 0.03 0.08 82.22 01:21:01 PM 5 20.19 0.00 1.81 0.00 0.08 77.92 01:21:01 PM 6 17.13 0.00 1.57 0.08 0.08 81.13 01:21:01 PM 7 15.11 0.00 2.40 0.03 0.07 82.40 01:22:01 PM all 7.74 0.00 1.01 0.02 0.05 91.19 01:22:01 PM 0 11.41 0.00 0.63 0.00 0.05 87.91 01:22:01 PM 1 6.00 0.00 1.39 0.02 0.05 92.54 01:22:01 PM 2 5.62 0.00 1.29 0.02 0.07 93.01 01:22:01 PM 3 4.33 0.00 1.64 0.00 0.07 93.96 01:22:01 PM 4 9.16 0.00 1.14 0.02 0.05 89.64 01:22:01 PM 5 8.96 0.00 0.48 0.02 0.05 90.49 01:22:01 PM 6 7.26 0.00 0.82 0.02 0.05 91.86 01:22:01 PM 7 9.16 0.00 0.65 0.05 0.05 90.09 01:23:01 PM all 11.63 0.00 0.26 0.02 0.04 88.05 01:23:01 PM 0 11.99 0.00 0.08 0.00 0.05 87.88 01:23:01 PM 1 4.40 0.00 0.22 0.10 0.05 95.23 01:23:01 PM 2 8.77 0.00 0.47 0.00 0.03 90.73 01:23:01 PM 3 2.79 0.00 0.17 0.03 0.02 97.00 01:23:01 PM 4 4.50 0.00 0.10 0.00 0.02 95.38 01:23:01 PM 5 1.59 0.00 0.22 0.03 0.05 98.11 01:23:01 PM 6 10.55 0.00 0.07 0.00 0.03 89.35 01:23:01 PM 7 48.42 0.00 0.77 0.00 0.07 50.74 01:24:01 PM all 34.30 0.00 1.96 0.86 0.10 62.79 01:24:01 PM 0 38.74 0.00 1.44 0.62 0.10 59.10 01:24:01 PM 1 40.93 0.00 2.30 1.93 0.08 54.76 01:24:01 PM 2 31.67 0.00 1.99 2.13 0.08 64.12 01:24:01 PM 3 29.06 0.00 2.37 0.37 0.13 68.07 01:24:01 PM 4 34.32 0.00 1.74 1.61 0.12 62.21 01:24:01 PM 5 26.16 0.00 2.34 0.07 0.08 71.35 01:24:01 PM 6 23.05 0.00 1.91 0.05 0.08 74.90 01:24:01 PM 7 50.42 0.00 1.61 0.07 0.08 47.82 01:25:01 PM all 31.03 0.00 2.04 0.05 0.10 66.79 01:25:01 PM 0 23.44 0.00 2.01 0.02 0.10 74.43 01:25:01 PM 1 34.71 0.00 2.95 0.08 0.10 62.15 01:25:01 PM 2 33.54 0.00 2.32 0.02 0.10 64.02 01:25:01 PM 3 39.08 0.00 2.23 0.02 0.08 58.59 01:25:01 PM 4 29.80 0.00 1.31 0.05 0.10 68.75 01:25:01 PM 5 29.00 0.00 1.91 0.05 0.10 68.94 01:25:01 PM 6 28.60 0.00 2.37 0.00 0.12 68.91 01:25:01 PM 7 30.05 0.00 1.23 0.15 0.08 68.49 01:26:01 PM all 31.21 0.00 1.86 0.50 0.07 66.36 01:26:01 PM 0 35.70 0.00 3.11 1.96 0.08 59.14 01:26:01 PM 1 26.28 0.00 1.79 0.37 0.08 71.47 01:26:01 PM 2 27.11 0.00 1.02 0.18 0.07 71.62 01:26:01 PM 3 22.27 0.00 1.52 0.28 0.07 75.86 01:26:01 PM 4 42.45 0.00 1.94 0.40 0.07 55.14 01:26:01 PM 5 27.51 0.00 2.04 0.25 0.07 70.14 01:26:01 PM 6 34.43 0.00 2.13 0.30 0.07 63.07 01:26:01 PM 7 33.94 0.00 1.36 0.22 0.07 64.42 Average: all 23.94 0.00 1.66 0.59 0.07 73.74 Average: 0 24.11 0.00 1.76 0.67 0.08 73.38 Average: 1 24.36 0.00 1.73 0.55 0.08 73.28 Average: 2 25.14 0.00 1.76 1.10 0.07 71.93 Average: 3 23.56 0.00 1.79 0.46 0.08 74.11 Average: 4 22.85 0.00 1.67 0.77 0.07 74.64 Average: 5 18.52 0.00 1.51 0.23 0.07 79.67 Average: 6 22.73 0.00 1.58 0.66 0.07 74.96 Average: 7 30.24 0.00 1.48 0.26 0.07 67.95