---> uname -a: Linux prd-centos8-docker-8c-8g-11154.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 nrip_save 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: 31890 1001 28065 19 2823 30441 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:73:02:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe73:276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:fe:45:8e 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/08/2025 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 193.13 2.30 190.83 689.09 10425.25 05:38:01 AM 108.45 1.52 106.93 387.94 9069.22 05:39:01 AM 58.40 18.89 39.50 4986.34 12053.85 Average: 119.99 7.57 112.42 2021.28 10516.19 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28588360 30418816 4067352 12.46 2688 2146356 2196036 6.52 175516 3423256 168220 05:38:01 AM 28140108 30125156 4515604 13.83 2688 2295848 2287228 6.79 219720 3803708 68788 05:39:01 AM 28687172 31115120 3968540 12.15 2688 2736388 1506124 4.47 480108 2992788 32236 Average: 28471880 30553031 4183832 12.81 2688 2392864 1996463 5.92 291781 3406584 89748 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 204.25 167.19 2148.69 45.92 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 166.59 143.81 1394.45 34.33 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 315.08 243.74 4679.28 67.80 0.00 0.00 0.00 0.00 05:39:01 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 228.64 184.91 2740.91 49.35 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/08/2025 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 23.08 0.00 1.22 0.47 0.07 75.16 05:37:01 AM 0 29.08 0.00 1.13 0.37 0.07 69.35 05:37:01 AM 1 24.26 0.00 2.10 0.47 0.08 73.08 05:37:01 AM 2 25.48 0.00 1.22 0.65 0.10 72.55 05:37:01 AM 3 17.55 0.00 0.69 0.17 0.08 81.52 05:37:01 AM 4 35.53 0.00 2.07 0.60 0.05 61.75 05:37:01 AM 5 15.86 0.00 1.07 0.59 0.05 82.43 05:37:01 AM 6 10.29 0.00 0.79 0.62 0.07 88.24 05:37:01 AM 7 26.57 0.00 0.68 0.27 0.05 72.43 05:38:01 AM all 47.20 0.00 1.55 0.30 0.08 50.88 05:38:01 AM 0 54.17 0.00 1.55 0.12 0.08 44.08 05:38:01 AM 1 40.59 0.00 1.22 0.94 0.07 57.19 05:38:01 AM 2 52.92 0.00 2.31 0.50 0.08 44.18 05:38:01 AM 3 41.03 0.00 1.30 0.32 0.07 57.29 05:38:01 AM 4 52.49 0.00 1.55 0.22 0.10 45.64 05:38:01 AM 5 50.32 0.00 1.32 0.00 0.08 48.28 05:38:01 AM 6 40.25 0.00 1.56 0.08 0.08 58.03 05:38:01 AM 7 45.80 0.00 1.57 0.20 0.08 52.35 05:39:01 AM all 34.09 0.00 1.32 0.26 0.06 64.27 05:39:01 AM 0 36.17 0.00 2.31 1.04 0.07 60.41 05:39:01 AM 1 52.52 0.00 1.04 0.08 0.07 46.29 05:39:01 AM 2 44.55 0.00 1.32 0.08 0.07 53.98 05:39:01 AM 3 21.72 0.00 1.09 0.35 0.07 76.78 05:39:01 AM 4 29.27 0.00 0.97 0.12 0.07 69.57 05:39:01 AM 5 17.29 0.00 1.10 0.10 0.07 81.44 05:39:01 AM 6 26.43 0.00 1.54 0.32 0.07 71.65 05:39:01 AM 7 44.74 0.00 1.17 0.00 0.05 54.04 Average: all 34.79 0.00 1.36 0.34 0.07 63.44 Average: 0 39.82 0.00 1.66 0.51 0.07 57.94 Average: 1 39.12 0.00 1.45 0.50 0.07 58.86 Average: 2 40.99 0.00 1.62 0.41 0.08 56.90 Average: 3 26.77 0.00 1.02 0.28 0.07 71.86 Average: 4 39.10 0.00 1.53 0.31 0.07 58.99 Average: 5 27.84 0.00 1.16 0.23 0.07 70.70 Average: 6 25.66 0.00 1.29 0.34 0.07 72.64 Average: 7 39.03 0.00 1.14 0.16 0.06 59.61