---> uname -a: Linux prd-centos8-docker-8c-8g-2327.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 1006 28422 19 2461 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:ac:72:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feac:72c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:0b:fc:b6 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) 12/31/2025 _x86_64_ (8 CPU) 05:18:02 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 210.03 3.68 206.35 899.42 11983.23 05:21:01 AM 112.51 1.57 110.95 390.27 6896.32 05:22:01 AM 72.00 1.15 70.85 82.25 5038.64 Average: 131.52 2.13 129.39 457.36 7973.11 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 27843492 29703764 4812220 14.74 2688 2173928 2876152 8.53 173672 4156560 92472 05:21:01 AM 27512880 29544112 5142832 15.75 2688 2339432 3390080 10.06 230592 4407384 67624 05:22:01 AM 29117456 31175964 3538256 10.84 2688 2364848 1448728 4.30 413064 2621772 8460 Average: 28157943 30141280 4497769 13.77 2688 2292736 2571653 7.63 272443 3728572 56185 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 248.28 222.07 1887.14 61.68 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 160.33 136.29 1530.53 29.12 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 64.16 58.36 228.14 18.86 0.00 0.00 0.00 0.00 05:22:01 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 157.60 138.91 1215.36 36.55 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) 12/31/2025 _x86_64_ (8 CPU) 05:18:02 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 21.86 0.00 1.33 0.57 0.07 76.18 05:20:01 AM 0 13.35 0.00 1.07 0.28 0.07 85.23 05:20:01 AM 1 17.57 0.00 1.20 0.89 0.08 80.26 05:20:01 AM 2 28.55 0.00 1.37 0.63 0.08 69.36 05:20:01 AM 3 25.89 0.00 2.22 0.82 0.08 70.98 05:20:01 AM 4 29.82 0.00 1.17 0.70 0.05 68.26 05:20:01 AM 5 13.36 0.00 0.84 0.25 0.08 85.47 05:20:01 AM 6 25.51 0.00 1.69 0.72 0.05 72.04 05:20:01 AM 7 20.83 0.00 1.05 0.25 0.05 77.81 05:21:01 AM all 43.54 0.00 1.49 0.26 0.08 54.63 05:21:01 AM 0 41.30 0.00 1.32 0.08 0.08 57.21 05:21:01 AM 1 31.60 0.00 1.52 0.60 0.07 66.22 05:21:01 AM 2 32.64 0.00 1.35 0.23 0.07 65.70 05:21:01 AM 3 51.78 0.00 1.03 0.13 0.08 46.97 05:21:01 AM 4 48.38 0.00 1.82 0.23 0.08 49.48 05:21:01 AM 5 45.43 0.00 1.64 0.62 0.07 52.25 05:21:01 AM 6 53.65 0.00 1.55 0.05 0.08 44.67 05:21:01 AM 7 43.56 0.00 1.67 0.10 0.08 54.59 05:22:01 AM all 17.02 0.00 1.29 0.15 0.06 81.48 05:22:01 AM 0 9.38 0.00 1.09 0.23 0.08 89.22 05:22:01 AM 1 18.97 0.00 1.74 0.17 0.07 79.06 05:22:01 AM 2 47.28 0.00 2.25 0.15 0.07 50.25 05:22:01 AM 3 11.44 0.00 0.84 0.30 0.07 87.36 05:22:01 AM 4 16.77 0.00 1.25 0.15 0.03 81.79 05:22:01 AM 5 12.72 0.00 1.10 0.07 0.07 86.04 05:22:01 AM 6 11.24 0.00 1.07 0.03 0.03 87.62 05:22:01 AM 7 8.31 0.00 1.00 0.12 0.05 90.52 Average: all 27.47 0.00 1.37 0.33 0.07 70.76 Average: 0 21.35 0.00 1.16 0.20 0.08 77.22 Average: 1 22.71 0.00 1.49 0.55 0.07 75.18 Average: 2 36.16 0.00 1.66 0.34 0.07 61.77 Average: 3 29.72 0.00 1.36 0.42 0.08 68.42 Average: 4 31.65 0.00 1.41 0.36 0.06 66.52 Average: 5 23.83 0.00 1.19 0.31 0.07 74.59 Average: 6 30.14 0.00 1.44 0.27 0.06 68.10 Average: 7 24.23 0.00 1.24 0.16 0.06 74.31