---> uname -a: Linux prd-centos8-docker-8c-8g-1487.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1019 28272 20 2596 30416 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:85:dc:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe85:dc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:76:fc:6b 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/15/2026 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 125.87 1.98 123.89 332.37 10478.56 05:20:01 AM 199.43 2.10 197.33 625.10 11647.93 05:21:01 AM 78.19 2.55 75.65 462.84 5984.67 Average: 134.49 2.21 132.28 473.42 9370.13 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29320088 31195468 3333284 10.21 2688 2192440 2017968 5.99 153300 2712984 196524 05:20:01 AM 27352432 29387036 5300940 16.23 2688 2344484 3033144 9.00 213532 4583208 41532 05:21:01 AM 28960176 31154228 3693196 11.31 2688 2499560 1472852 4.37 243820 2933840 57828 Average: 28544232 30578911 4109140 12.58 2688 2345495 2174655 6.45 203551 3410011 98628 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 179.54 137.00 1674.67 48.55 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 226.08 186.67 1646.33 38.00 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 186.51 156.42 1527.54 32.78 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 197.37 160.03 1616.18 39.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/15/2026 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.29 0.00 0.95 0.29 0.01 90.46 05:19:01 AM 0 12.06 0.00 1.45 0.18 0.02 86.29 05:19:01 AM 1 3.34 0.00 0.60 0.45 0.02 95.59 05:19:01 AM 2 9.98 0.00 1.45 0.43 0.00 88.13 05:19:01 AM 3 17.21 0.00 1.35 0.40 0.00 81.03 05:19:01 AM 4 1.82 0.00 0.38 0.03 0.02 97.75 05:19:01 AM 5 7.18 0.00 0.75 0.42 0.02 91.64 05:19:01 AM 6 10.29 0.00 0.92 0.32 0.00 88.47 05:19:01 AM 7 4.42 0.00 0.70 0.12 0.00 94.76 05:20:01 AM all 38.03 0.00 1.77 0.50 0.02 59.68 05:20:01 AM 0 43.17 0.00 1.35 0.12 0.02 55.35 05:20:01 AM 1 32.71 0.00 1.89 0.43 0.02 64.95 05:20:01 AM 2 48.52 0.00 1.72 0.47 0.02 49.27 05:20:01 AM 3 52.99 0.00 2.19 0.53 0.03 44.25 05:20:01 AM 4 29.25 0.00 2.11 0.52 0.02 68.10 05:20:01 AM 5 35.28 0.00 1.82 0.85 0.03 62.01 05:20:01 AM 6 29.74 0.00 1.64 0.85 0.02 67.75 05:20:01 AM 7 32.51 0.00 1.46 0.25 0.03 65.75 05:21:01 AM all 36.12 0.00 1.97 0.18 0.02 61.71 05:21:01 AM 0 23.58 0.00 1.94 0.12 0.03 74.34 05:21:01 AM 1 32.52 0.00 1.82 0.12 0.02 65.52 05:21:01 AM 2 44.01 0.00 2.51 0.28 0.02 53.18 05:21:01 AM 3 42.73 0.00 2.42 0.32 0.02 54.51 05:21:01 AM 4 42.46 0.00 1.45 0.12 0.03 55.93 05:21:01 AM 5 41.49 0.00 2.32 0.28 0.02 55.88 05:21:01 AM 6 30.53 0.00 1.40 0.10 0.02 67.95 05:21:01 AM 7 31.69 0.00 1.87 0.08 0.02 66.34 Average: all 27.47 0.00 1.56 0.33 0.02 70.62 Average: 0 26.26 0.00 1.58 0.14 0.02 72.00 Average: 1 22.85 0.00 1.44 0.33 0.02 75.36 Average: 2 34.16 0.00 1.89 0.40 0.01 63.54 Average: 3 37.63 0.00 1.99 0.42 0.02 59.95 Average: 4 24.50 0.00 1.32 0.22 0.02 73.94 Average: 5 27.97 0.00 1.63 0.52 0.02 69.86 Average: 6 23.52 0.00 1.32 0.42 0.01 74.73 Average: 7 22.86 0.00 1.34 0.15 0.02 75.63