---> uname -a: Linux prd-centos8-docker-8c-8g-16623.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 1078 27048 20 3760 30346 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:7c:1b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7c:1b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ef:e7:df 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::42:90ff:feef:e7df/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) 08/30/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 166.80 14.88 151.92 3253.71 10599.07 05:14:01 PM 413.31 4.80 408.52 1165.81 16964.17 05:15:01 PM 259.48 2.45 257.03 392.40 44959.78 Average: 279.85 7.38 272.48 1604.09 24173.99 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29025896 31022012 3627476 11.11 2688 2312952 1826044 5.42 159868 3000088 245432 05:14:01 PM 27909724 30358272 4743648 14.53 2688 2754652 2038212 6.05 272076 3956196 261132 05:15:01 PM 26105420 29404256 6547952 20.05 2688 3593960 2920824 8.67 635880 5349448 74956 Average: 27680347 30261513 4973025 15.23 2688 2887188 2261693 6.71 355941 4101911 193840 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 172.83 134.03 1979.14 38.31 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 435.48 392.43 6408.57 57.45 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 460.90 401.15 6287.80 1000.70 0.00 0.00 0.00 0.00 05:15:01 PM docker0 8.28 18.16 0.59 261.26 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 356.39 309.19 4891.59 365.48 0.00 0.00 0.00 0.00 Average: docker0 2.76 6.05 0.20 87.09 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) 08/30/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.74 0.00 1.17 0.43 0.00 86.65 05:13:01 PM 0 3.64 0.00 0.37 0.03 0.00 95.96 05:13:01 PM 1 15.55 0.00 1.17 0.75 0.00 82.53 05:13:01 PM 2 22.65 0.00 2.27 0.65 0.02 74.41 05:13:01 PM 3 3.78 0.00 0.64 0.38 0.00 95.20 05:13:01 PM 4 4.49 0.00 0.80 0.47 0.00 94.24 05:13:01 PM 5 20.74 0.00 1.42 0.75 0.00 77.09 05:13:01 PM 6 18.61 0.00 2.00 0.22 0.00 79.17 05:13:01 PM 7 4.42 0.00 0.69 0.22 0.02 94.66 05:14:01 PM all 26.22 0.00 1.77 1.17 0.03 70.82 05:14:01 PM 0 26.70 0.00 1.34 0.49 0.00 71.47 05:14:01 PM 1 31.39 0.00 1.94 1.34 0.03 65.29 05:14:01 PM 2 24.20 0.00 1.74 0.77 0.03 73.26 05:14:01 PM 3 30.07 0.00 1.36 0.55 0.03 67.99 05:14:01 PM 4 17.33 0.00 1.31 0.62 0.03 80.71 05:14:01 PM 5 24.42 0.00 2.31 2.87 0.03 70.37 05:14:01 PM 6 27.91 0.00 2.01 1.20 0.02 68.86 05:14:01 PM 7 27.75 0.00 2.12 1.52 0.02 68.59 05:15:01 PM all 22.12 0.00 3.23 0.85 0.01 73.78 05:15:01 PM 0 20.16 0.00 2.82 0.91 0.02 76.10 05:15:01 PM 1 19.41 0.00 3.48 0.92 0.02 76.17 05:15:01 PM 2 19.89 0.00 4.06 1.01 0.02 75.03 05:15:01 PM 3 25.65 0.00 4.18 1.13 0.00 69.04 05:15:01 PM 4 14.67 0.00 2.87 0.59 0.02 81.85 05:15:01 PM 5 34.08 0.00 2.56 0.62 0.02 62.72 05:15:01 PM 6 15.51 0.00 2.66 1.20 0.02 80.62 05:15:01 PM 7 27.59 0.00 3.22 0.40 0.02 68.77 Average: all 20.02 0.00 2.05 0.82 0.01 77.10 Average: 0 16.82 0.00 1.51 0.47 0.01 81.20 Average: 1 22.12 0.00 2.19 1.01 0.02 74.67 Average: 2 22.25 0.00 2.69 0.81 0.02 74.23 Average: 3 19.81 0.00 2.05 0.69 0.01 77.44 Average: 4 12.15 0.00 1.66 0.56 0.02 85.62 Average: 5 26.39 0.00 2.10 1.41 0.02 70.08 Average: 6 20.69 0.00 2.22 0.87 0.01 76.21 Average: 7 19.90 0.00 2.01 0.72 0.02 77.36