---> uname -a: Linux prd-centos8-docker-8c-8g-3338.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: 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 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 1066 27065 20 3756 30358 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:a2:42:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea2:42d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:f5:82:25 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::42:2dff:fef5:8225/64 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) 09/19/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 230.51 8.63 221.88 2552.50 9424.81 05:14:01 PM 478.64 16.73 461.91 2769.81 17590.92 05:15:01 PM 288.84 2.58 286.25 450.52 47212.76 Average: 332.65 9.31 323.34 1924.23 24743.23 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29334744 31253592 3318628 10.16 2688 2237104 1411548 4.19 148940 2712036 285472 05:14:01 PM 28147892 30468748 4505480 13.80 2688 2627836 2021996 6.00 263904 3729748 203704 05:15:01 PM 25745308 29039704 6908064 21.16 2688 3589424 3442084 10.21 636240 5709536 74952 Average: 27742648 30254015 4910724 15.04 2688 2818121 2291876 6.80 349695 4050440 188043 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 165.51 114.21 1881.29 34.71 0.00 0.00 0.00 0.00 05:13:01 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 452.11 425.28 4672.98 64.79 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 597.20 504.82 8242.56 693.15 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.45 24.43 0.77 262.58 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 404.94 348.10 4932.29 264.23 0.00 0.00 0.00 0.00 Average: docker0 3.82 8.14 0.26 87.53 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) 09/19/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.87 0.00 1.14 0.62 0.01 88.37 05:13:01 PM 0 1.80 0.00 0.57 0.17 0.02 97.44 05:13:01 PM 1 6.34 0.00 0.75 0.52 0.00 92.39 05:13:01 PM 2 7.39 0.00 0.92 0.20 0.02 91.47 05:13:01 PM 3 11.28 0.00 1.50 0.17 0.02 87.04 05:13:01 PM 4 18.02 0.00 2.23 2.65 0.02 77.09 05:13:01 PM 5 11.95 0.00 1.27 0.35 0.00 86.43 05:13:01 PM 6 10.66 0.00 1.20 0.67 0.00 87.47 05:13:01 PM 7 11.51 0.00 0.68 0.23 0.00 87.57 05:14:01 PM all 24.58 0.00 1.68 1.48 0.02 72.24 05:14:01 PM 0 15.83 0.00 1.41 0.69 0.02 82.06 05:14:01 PM 1 26.21 0.00 2.08 2.23 0.05 69.44 05:14:01 PM 2 30.34 0.00 2.01 2.28 0.03 65.34 05:14:01 PM 3 26.84 0.00 1.99 1.17 0.02 69.98 05:14:01 PM 4 18.56 0.00 1.42 1.09 0.02 78.92 05:14:01 PM 5 29.47 0.00 1.32 0.82 0.02 68.37 05:14:01 PM 6 21.29 0.00 1.72 2.80 0.02 74.17 05:14:01 PM 7 28.08 0.00 1.52 0.75 0.02 69.62 05:15:01 PM all 23.08 0.00 3.07 0.87 0.01 72.96 05:15:01 PM 0 27.09 0.00 2.71 0.40 0.02 69.78 05:15:01 PM 1 30.98 0.00 3.39 1.81 0.00 63.82 05:15:01 PM 2 15.79 0.00 2.78 0.87 0.00 80.56 05:15:01 PM 3 13.55 0.00 3.45 0.96 0.02 82.02 05:15:01 PM 4 22.87 0.00 3.01 0.84 0.02 73.25 05:15:01 PM 5 20.71 0.00 2.56 0.71 0.02 76.01 05:15:01 PM 6 35.53 0.00 3.54 0.59 0.00 60.34 05:15:01 PM 7 18.13 0.00 3.13 0.81 0.02 77.91 Average: all 19.16 0.00 1.96 0.99 0.01 77.87 Average: 0 14.88 0.00 1.56 0.42 0.02 83.13 Average: 1 21.15 0.00 2.07 1.52 0.02 75.24 Average: 2 17.84 0.00 1.90 1.12 0.02 79.12 Average: 3 17.22 0.00 2.31 0.77 0.02 79.68 Average: 4 19.81 0.00 2.22 1.53 0.02 76.42 Average: 5 20.70 0.00 1.71 0.63 0.01 76.95 Average: 6 22.46 0.00 2.15 1.35 0.01 74.04 Average: 7 19.24 0.00 1.78 0.60 0.01 78.38