---> uname -a: Linux prd-centos8-docker-8c-8g-46347.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 26660 19 4227 30434 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:e0:30:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee0:304b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:fd:20:12 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) 09/17/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 136.64 2.57 134.07 1531.36 10502.02 04:48:01 AM 276.91 15.94 260.96 1749.28 12231.27 04:49:01 AM 125.13 0.67 124.46 67.59 62270.30 Average: 179.56 6.39 173.17 1116.13 28332.65 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29470728 31265868 3184984 9.75 2688 2112696 1968652 5.84 148008 2577272 98348 04:48:01 AM 26830528 30572264 5825184 17.84 2688 4045908 1945660 5.77 321364 4992360 1683968 04:49:01 AM 27279412 31142604 5376300 16.46 2688 4165680 1461416 4.34 521284 4343856 8356 Average: 27860223 30993579 4795489 14.68 2688 3441428 1791909 5.32 330219 3971163 596891 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 137.25 131.02 1143.95 48.51 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 600.60 391.95 13116.83 54.78 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 150.74 130.89 48.04 1941.17 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 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 296.21 217.96 4769.87 681.41 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) 09/17/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.61 0.00 0.99 0.34 0.06 91.01 04:47:01 AM 0 2.35 0.00 0.55 0.10 0.07 96.93 04:47:01 AM 1 18.58 0.00 1.69 0.38 0.08 79.26 04:47:01 AM 2 15.30 0.00 1.15 0.72 0.07 82.76 04:47:01 AM 3 8.78 0.00 1.29 0.35 0.05 89.53 04:47:01 AM 4 8.43 0.00 1.64 0.15 0.07 89.72 04:47:01 AM 5 2.60 0.00 0.62 0.57 0.03 96.18 04:47:01 AM 6 1.59 0.00 0.40 0.13 0.03 97.85 04:47:01 AM 7 3.26 0.00 0.55 0.28 0.07 95.83 04:48:01 AM all 16.02 0.00 1.82 0.74 0.17 81.25 04:48:01 AM 0 23.91 0.00 1.50 0.51 0.13 73.95 04:48:01 AM 1 19.59 0.00 1.49 1.35 0.26 77.31 04:48:01 AM 2 18.48 0.00 1.82 1.15 0.17 78.39 04:48:01 AM 3 12.53 0.00 1.48 0.81 0.17 85.02 04:48:01 AM 4 11.51 0.00 3.17 0.51 0.14 84.67 04:48:01 AM 5 14.67 0.00 1.67 0.76 0.12 82.79 04:48:01 AM 6 15.15 0.00 2.27 0.34 0.25 81.99 04:48:01 AM 7 12.30 0.00 1.16 0.54 0.13 85.86 04:49:01 AM all 11.08 0.00 1.36 1.08 0.07 86.41 04:49:01 AM 0 6.04 0.00 1.35 0.07 0.05 92.49 04:49:01 AM 1 4.44 0.00 1.22 2.56 0.07 91.71 04:49:01 AM 2 30.70 0.00 2.12 4.26 0.12 62.80 04:49:01 AM 3 3.27 0.00 0.92 0.42 0.07 95.32 04:49:01 AM 4 26.48 0.00 2.12 1.10 0.10 70.20 04:49:01 AM 5 5.90 0.00 1.04 0.12 0.05 92.90 04:49:01 AM 6 3.90 0.00 0.75 0.03 0.07 95.25 04:49:01 AM 7 7.88 0.00 1.34 0.08 0.05 90.65 Average: all 11.55 0.00 1.39 0.72 0.10 86.24 Average: 0 10.72 0.00 1.13 0.22 0.08 87.84 Average: 1 14.16 0.00 1.47 1.43 0.13 82.81 Average: 2 21.50 0.00 1.70 2.04 0.12 74.64 Average: 3 8.19 0.00 1.23 0.53 0.10 89.96 Average: 4 15.51 0.00 2.30 0.59 0.10 81.50 Average: 5 7.71 0.00 1.11 0.48 0.07 90.64 Average: 6 6.84 0.00 1.14 0.17 0.12 91.74 Average: 7 7.80 0.00 1.02 0.30 0.08 90.79