---> uname -a: Linux prd-centos8-docker-8c-8g-15250.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 1005 28300 19 2583 30438 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:b5:2b:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb5:2b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d8:12:f0 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) 11/25/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 136.86 2.80 134.06 1600.53 11612.35 09:19:01 PM 220.09 15.06 205.03 1781.27 16153.60 Average: 178.48 8.93 169.55 1690.91 13883.16 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29405488 31244364 3250224 9.95 2688 2156712 1367196 4.06 155948 2633552 126612 09:19:01 PM 28993388 31180732 3662324 11.21 2688 2497336 1414064 4.20 436808 2742140 33868 Average: 29199438 31212548 3456274 10.58 2688 2327024 1390630 4.13 296378 2687846 80240 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 126.00 102.92 1349.96 37.88 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 349.28 322.41 2391.61 545.99 0.00 0.00 0.00 0.00 09:19:01 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 237.65 212.67 1870.83 291.96 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) 11/25/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.96 0.00 0.90 0.68 0.05 89.41 09:18:01 PM 0 0.45 0.00 0.43 1.00 0.05 98.06 09:18:01 PM 1 14.55 0.00 0.83 0.38 0.07 84.16 09:18:01 PM 2 9.23 0.00 1.12 1.14 0.05 88.47 09:18:01 PM 3 3.88 0.00 0.60 0.22 0.05 95.25 09:18:01 PM 4 4.36 0.00 0.43 0.10 0.03 95.08 09:18:01 PM 5 12.15 0.00 1.32 0.65 0.03 85.85 09:18:01 PM 6 22.81 0.00 2.05 1.55 0.05 73.54 09:18:01 PM 7 4.27 0.00 0.43 0.38 0.03 94.88 09:19:01 PM all 16.23 0.00 1.55 1.25 0.06 80.92 09:19:01 PM 0 14.11 0.00 1.34 0.22 0.07 84.27 09:19:01 PM 1 28.14 0.00 2.16 2.01 0.08 67.61 09:19:01 PM 2 19.59 0.00 2.09 3.30 0.07 74.95 09:19:01 PM 3 8.01 0.00 1.89 1.31 0.07 88.72 09:19:01 PM 4 21.87 0.00 1.27 0.28 0.05 76.52 09:19:01 PM 5 14.67 0.00 1.19 0.60 0.05 83.49 09:19:01 PM 6 14.35 0.00 1.37 1.32 0.05 82.91 09:19:01 PM 7 9.09 0.00 1.05 0.94 0.05 88.87 Average: all 12.59 0.00 1.22 0.96 0.05 85.17 Average: 0 7.28 0.00 0.89 0.61 0.06 91.17 Average: 1 21.33 0.00 1.50 1.20 0.08 75.90 Average: 2 14.40 0.00 1.61 2.22 0.06 81.72 Average: 3 5.94 0.00 1.25 0.76 0.06 91.99 Average: 4 13.10 0.00 0.85 0.19 0.04 85.82 Average: 5 13.41 0.00 1.25 0.63 0.04 84.67 Average: 6 18.58 0.00 1.71 1.44 0.05 78.22 Average: 7 6.68 0.00 0.74 0.66 0.04 91.88