---> uname -a: Linux prd-centos8-docker-8c-8g-6136.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 1057 27067 20 3763 30368 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:44:eb:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe44:ebf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c2:b6:a9 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:b8ff:fec2:b6a9/64 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) 09/29/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 119.99 8.68 111.32 2577.30 6664.06 05:14:01 PM 471.88 16.53 455.35 2755.35 19433.91 05:15:01 PM 270.56 2.65 267.91 408.66 40340.40 05:16:01 PM 62.73 1.37 61.36 113.30 13077.61 Average: 231.76 7.30 224.46 1458.99 19934.27 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29353868 31282008 3299504 10.10 2688 2246472 1404828 4.17 145300 2702548 340672 05:14:01 PM 28123700 30451608 4529672 13.87 2688 2634940 2061980 6.12 238652 3779184 204812 05:15:01 PM 26302024 29535480 6351348 19.45 2688 3528844 2798344 8.30 566248 5221936 36 05:16:01 PM 27741584 31123292 4911788 15.04 2688 3676196 1513716 4.49 830908 3525852 8492 Average: 27880294 30598097 4773078 14.62 2688 3021613 1944717 5.77 445277 3807380 138503 05:12:02 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 153.35 101.95 1853.65 28.92 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 430.24 412.36 4717.77 66.24 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 509.76 404.55 8073.54 46.20 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.91 20.33 0.78 261.73 0.00 0.00 0.00 0.00 05:15:01 PM vethd7e9ac2 0.00 0.02 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 231.31 252.45 219.42 2368.43 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.05 0.00 0.01 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 331.91 293.63 3723.89 629.95 0.00 0.00 0.00 0.00 Average: docker0 2.99 5.12 0.20 65.71 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) 09/29/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.95 0.00 1.09 0.66 0.01 88.30 05:13:01 PM 0 5.68 0.00 0.97 0.20 0.00 93.15 05:13:01 PM 1 7.59 0.00 0.97 2.43 0.00 89.01 05:13:01 PM 2 5.75 0.00 0.81 0.42 0.02 92.99 05:13:01 PM 3 32.05 0.00 2.38 0.46 0.03 65.08 05:13:01 PM 4 7.01 0.00 0.83 0.37 0.00 91.78 05:13:01 PM 5 2.99 0.00 0.49 0.32 0.00 96.20 05:13:01 PM 6 10.04 0.00 1.09 0.42 0.00 88.44 05:13:01 PM 7 8.46 0.00 1.14 0.63 0.00 89.77 05:14:01 PM all 22.97 0.00 1.77 1.41 0.01 73.84 05:14:01 PM 0 26.24 0.00 1.76 1.02 0.00 70.98 05:14:01 PM 1 31.04 0.00 2.29 1.39 0.03 65.24 05:14:01 PM 2 21.15 0.00 1.92 1.46 0.00 75.46 05:14:01 PM 3 14.48 0.00 1.86 2.55 0.00 81.11 05:14:01 PM 4 30.87 0.00 1.22 0.75 0.02 67.14 05:14:01 PM 5 17.03 0.00 1.64 1.79 0.00 79.54 05:14:01 PM 6 19.95 0.00 2.14 1.81 0.02 76.08 05:14:01 PM 7 22.96 0.00 1.31 0.54 0.02 75.18 05:15:01 PM all 25.34 0.00 2.89 0.89 0.02 70.87 05:15:01 PM 0 15.56 0.00 3.24 0.89 0.02 80.29 05:15:01 PM 1 17.20 0.00 3.09 1.16 0.00 78.55 05:15:01 PM 2 16.73 0.00 2.63 0.96 0.02 79.67 05:15:01 PM 3 32.09 0.00 3.09 0.72 0.02 64.08 05:15:01 PM 4 38.96 0.00 2.66 0.34 0.02 58.03 05:15:01 PM 5 33.11 0.00 3.85 1.84 0.03 61.17 05:15:01 PM 6 30.85 0.00 2.39 0.94 0.02 65.80 05:15:01 PM 7 18.17 0.00 2.17 0.25 0.02 79.39 05:16:01 PM all 12.74 0.00 1.74 0.20 0.01 85.31 05:16:01 PM 0 23.66 0.00 2.57 0.08 0.03 73.65 05:16:01 PM 1 8.58 0.00 1.30 0.30 0.00 89.81 05:16:01 PM 2 8.00 0.00 1.46 0.32 0.02 90.21 05:16:01 PM 3 19.91 0.00 2.11 0.07 0.02 77.90 05:16:01 PM 4 7.08 0.00 1.49 0.10 0.00 91.32 05:16:01 PM 5 26.26 0.00 2.61 0.10 0.03 71.00 05:16:01 PM 6 4.77 0.00 1.17 0.08 0.00 93.97 05:16:01 PM 7 3.60 0.00 1.21 0.52 0.00 94.67 Average: all 17.77 0.00 1.87 0.79 0.01 79.56 Average: 0 17.84 0.00 2.14 0.55 0.01 79.46 Average: 1 16.13 0.00 1.91 1.32 0.01 80.63 Average: 2 12.93 0.00 1.71 0.79 0.01 84.56 Average: 3 24.60 0.00 2.36 0.95 0.02 72.07 Average: 4 21.01 0.00 1.55 0.39 0.01 77.03 Average: 5 19.88 0.00 2.15 1.01 0.02 76.94 Average: 6 16.41 0.00 1.70 0.82 0.01 81.06 Average: 7 13.31 0.00 1.46 0.48 0.01 84.74