---> uname -a: Linux prd-centos8-docker-8c-8g-733.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1073 27058 20 3756 30351 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:80:19:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe80:191b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a5:ea:7f 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:abff:fea5:ea7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/11/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:02 PM 224.25 17.37 206.88 2796.65 8630.65 05:14:01 PM 448.58 19.18 429.40 4440.53 18501.75 05:15:01 PM 240.04 2.30 237.74 93.97 17547.38 05:16:01 PM 125.02 1.82 123.21 435.05 36516.34 Average: 258.82 10.10 248.73 1927.46 20355.59 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:02 PM 29420916 31209356 3232456 9.90 2688 2110576 1460732 4.33 151328 2641428 256712 05:14:01 PM 28279372 30543860 4374000 13.40 2688 2572592 2028124 6.02 223500 3645704 179000 05:15:01 PM 26003832 29170196 6649540 20.36 2688 3465388 3196560 9.48 498500 5607520 606916 05:16:01 PM 27728892 31102688 4924480 15.08 2688 3667792 1546532 4.59 831256 3538936 25064 Average: 27858253 30506525 4795119 14.68 2688 2954087 2057987 6.11 426146 3858397 266923 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 PM eth0 343.68 233.41 2102.28 62.77 0.00 0.00 0.00 0.00 05:13:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 424.30 395.61 4411.33 78.80 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 537.52 451.12 8630.64 52.15 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 260.08 261.11 481.18 2368.69 0.00 0.00 0.00 0.00 05:16:01 PM docker0 12.16 25.94 0.80 262.50 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 391.46 335.49 3911.81 645.39 0.00 0.00 0.00 0.00 Average: docker0 3.07 6.54 0.20 66.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/11/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:02 PM all 12.11 0.00 1.55 0.96 0.00 85.37 05:13:02 PM 0 11.03 0.00 1.43 1.00 0.02 86.52 05:13:02 PM 1 19.98 0.00 1.43 1.16 0.02 77.42 05:13:02 PM 2 24.35 0.00 2.77 0.75 0.00 72.12 05:13:02 PM 3 7.92 0.00 1.70 2.78 0.00 87.59 05:13:02 PM 4 10.65 0.00 1.61 0.29 0.00 87.44 05:13:02 PM 5 8.48 0.00 1.09 0.83 0.00 89.59 05:13:02 PM 6 10.41 0.00 1.02 0.20 0.00 88.37 05:13:02 PM 7 4.07 0.00 1.33 0.68 0.00 93.92 05:14:01 PM all 19.90 0.00 1.80 1.29 0.01 77.01 05:14:01 PM 0 10.81 0.00 1.43 0.71 0.00 87.05 05:14:01 PM 1 23.87 0.00 3.67 3.82 0.00 68.65 05:14:01 PM 2 15.58 0.00 1.28 0.77 0.02 82.36 05:14:01 PM 3 17.74 0.00 1.54 1.21 0.02 79.50 05:14:01 PM 4 27.27 0.00 2.03 1.46 0.02 69.22 05:14:01 PM 5 22.93 0.00 2.13 1.64 0.00 73.31 05:14:01 PM 6 23.09 0.00 1.24 0.61 0.00 75.05 05:14:01 PM 7 17.91 0.00 1.07 0.07 0.02 80.93 05:15:01 PM all 28.64 0.00 2.10 0.62 0.01 68.62 05:15:01 PM 0 34.99 0.00 2.96 1.50 0.02 60.53 05:15:01 PM 1 25.44 0.00 2.56 0.62 0.03 71.35 05:15:01 PM 2 30.92 0.00 2.67 0.69 0.02 65.70 05:15:01 PM 3 27.72 0.00 2.28 0.92 0.02 69.05 05:15:01 PM 4 33.65 0.00 1.43 0.29 0.00 64.64 05:15:01 PM 5 25.81 0.00 1.80 0.27 0.00 72.13 05:15:01 PM 6 27.35 0.00 1.69 0.57 0.02 70.37 05:15:01 PM 7 23.30 0.00 1.44 0.10 0.00 75.16 05:16:01 PM all 12.23 0.00 2.46 0.47 0.01 84.84 05:16:01 PM 0 19.67 0.00 2.58 0.67 0.02 77.06 05:16:01 PM 1 7.38 0.00 2.06 0.77 0.00 89.79 05:16:01 PM 2 11.51 0.00 2.70 0.92 0.02 84.85 05:16:01 PM 3 8.22 0.00 3.07 0.39 0.00 88.32 05:16:01 PM 4 7.00 0.00 2.23 0.47 0.00 90.30 05:16:01 PM 5 16.68 0.00 2.31 0.15 0.02 80.84 05:16:01 PM 6 23.26 0.00 2.61 0.25 0.00 73.87 05:16:01 PM 7 4.12 0.00 2.08 0.10 0.00 93.70 Average: all 18.23 0.00 1.98 0.83 0.01 78.95 Average: 0 19.17 0.00 2.10 0.97 0.01 77.74 Average: 1 19.14 0.00 2.43 1.58 0.01 76.84 Average: 2 20.59 0.00 2.36 0.78 0.01 76.26 Average: 3 15.42 0.00 2.15 1.32 0.01 81.10 Average: 4 19.64 0.00 1.82 0.63 0.00 77.90 Average: 5 18.49 0.00 1.83 0.72 0.00 78.96 Average: 6 21.05 0.00 1.65 0.41 0.00 76.89 Average: 7 12.36 0.00 1.48 0.24 0.00 85.92