---> uname -a: Linux prd-centos8-docker-8c-8g-2771.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 977 28533 19 2379 30469 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:03:e6:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe03:e678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:0d:4a:74 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) 10/14/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:02 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 117.33 2.85 114.49 1626.84 9661.95 11:16:01 PM 195.93 15.30 180.64 1967.54 11120.23 Average: 156.96 9.12 147.84 1798.61 10397.15 11:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29428400 31266708 3227312 9.88 2688 2156120 1366240 4.05 155960 2620588 188048 11:16:01 PM 29184900 31165520 3470812 10.63 2688 2293268 1481408 4.40 373924 2619012 23124 Average: 29306650 31216114 3349062 10.26 2688 2224694 1423824 4.22 264942 2619800 105586 11:14:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 114.16 92.19 1353.15 31.26 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 152.04 143.89 1130.21 31.16 0.00 0.00 0.00 0.00 11:16:01 PM 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 133.26 118.26 1240.75 31.21 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) 10/14/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:02 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 9.17 0.00 0.89 1.20 0.05 88.69 11:15:01 PM 0 16.60 0.00 1.48 1.17 0.07 80.68 11:15:01 PM 1 5.78 0.00 0.51 2.69 0.05 90.98 11:15:01 PM 2 23.87 0.00 2.24 2.58 0.07 71.24 11:15:01 PM 3 8.53 0.00 0.75 0.85 0.03 89.84 11:15:01 PM 4 5.38 0.00 0.59 1.05 0.05 92.92 11:15:01 PM 5 1.95 0.00 0.24 0.20 0.03 97.57 11:15:01 PM 6 2.02 0.00 0.29 0.10 0.03 97.56 11:15:01 PM 7 9.25 0.00 1.00 0.99 0.03 88.72 11:16:01 PM all 12.95 0.00 1.16 1.32 0.07 84.50 11:16:01 PM 0 8.43 0.00 1.35 1.64 0.08 88.50 11:16:01 PM 1 20.61 0.00 1.35 2.36 0.07 75.61 11:16:01 PM 2 21.39 0.00 1.55 1.22 0.07 75.77 11:16:01 PM 3 13.79 0.00 1.40 0.32 0.05 84.44 11:16:01 PM 4 3.56 0.00 0.67 0.27 0.08 95.42 11:16:01 PM 5 7.91 0.00 0.80 1.03 0.07 90.19 11:16:01 PM 6 12.48 0.00 1.14 3.46 0.05 82.88 11:16:01 PM 7 15.43 0.00 1.04 0.27 0.07 83.20 Average: all 11.08 0.00 1.03 1.26 0.06 86.58 Average: 0 12.48 0.00 1.41 1.41 0.08 84.62 Average: 1 13.26 0.00 0.94 2.52 0.06 83.23 Average: 2 22.62 0.00 1.89 1.89 0.07 73.52 Average: 3 11.18 0.00 1.08 0.58 0.04 87.12 Average: 4 4.47 0.00 0.63 0.66 0.07 94.18 Average: 5 4.96 0.00 0.52 0.62 0.05 93.85 Average: 6 7.29 0.00 0.72 1.79 0.04 90.16 Average: 7 12.37 0.00 1.02 0.62 0.05 85.94