---> uname -a: Linux prd-centos8-docker-8c-8g-15677.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: 2799.996 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 1008 28193 19 2687 30431 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:0c:b8:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0c:b850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:78:d7:45 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) 11/27/2025 _x86_64_ (8 CPU) 06:21:20 LINUX RESTART (8 CPU) 06:22:01 AM tps rtps wtps bread/s bwrtn/s 06:23:01 AM 244.15 17.33 226.82 3623.06 12983.39 06:24:01 AM 187.92 1.80 186.12 592.43 13979.45 06:25:01 AM 30.33 0.12 30.21 10.80 2672.02 Average: 154.14 6.42 147.72 1408.89 9878.46 06:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 AM 28734660 30732212 3921052 12.01 2688 2311948 1848444 5.48 209640 3233636 173532 06:24:01 AM 27289604 29566704 5366108 16.43 2688 2585292 2831496 8.40 277776 4582064 67776 06:25:01 AM 28927156 31208908 3728556 11.42 2688 2589100 1440236 4.27 452588 2774184 2668 Average: 28317140 30502608 4338572 13.29 2688 2495447 2040059 6.05 313335 3529961 81325 06:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 285.09 236.19 3171.52 50.61 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 305.52 244.36 3833.87 40.27 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 101.35 76.02 77.69 23.16 0.00 0.00 0.00 0.00 06:25:01 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 230.65 185.53 2361.07 38.02 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) 11/27/2025 _x86_64_ (8 CPU) 06:21:20 LINUX RESTART (8 CPU) 06:22:01 AM CPU %user %nice %system %iowait %steal %idle 06:23:01 AM all 18.09 0.00 1.26 0.66 0.06 79.93 06:23:01 AM 0 16.30 0.00 1.25 0.94 0.08 81.43 06:23:01 AM 1 11.33 0.00 0.77 0.43 0.07 87.40 06:23:01 AM 2 14.68 0.00 0.67 0.60 0.07 83.99 06:23:01 AM 3 17.49 0.00 1.59 1.02 0.07 79.84 06:23:01 AM 4 34.83 0.00 1.99 0.85 0.07 62.26 06:23:01 AM 5 22.68 0.00 1.37 0.50 0.05 75.40 06:23:01 AM 6 12.25 0.00 1.72 0.40 0.05 85.58 06:23:01 AM 7 15.16 0.00 0.70 0.53 0.05 83.55 06:24:01 AM all 36.25 0.00 1.14 0.61 0.08 61.91 06:24:01 AM 0 36.11 0.00 0.63 1.02 0.08 62.16 06:24:01 AM 1 31.94 0.00 1.39 0.45 0.08 66.14 06:24:01 AM 2 33.55 0.00 1.15 1.12 0.10 64.08 06:24:01 AM 3 26.78 0.00 1.25 0.45 0.07 71.44 06:24:01 AM 4 46.70 0.00 1.12 0.37 0.08 51.73 06:24:01 AM 5 31.50 0.00 0.62 0.27 0.08 67.53 06:24:01 AM 6 47.64 0.00 1.64 0.85 0.08 49.79 06:24:01 AM 7 35.80 0.00 1.34 0.33 0.07 62.46 06:25:01 AM all 17.97 0.00 0.48 0.09 0.05 81.41 06:25:01 AM 0 47.46 0.00 1.23 0.00 0.07 51.24 06:25:01 AM 1 23.77 0.00 0.17 0.00 0.05 76.01 06:25:01 AM 2 18.33 0.00 0.22 0.00 0.03 81.42 06:25:01 AM 3 5.20 0.00 0.74 0.70 0.10 93.27 06:25:01 AM 4 10.39 0.00 0.37 0.00 0.03 89.21 06:25:01 AM 5 3.99 0.00 0.22 0.00 0.05 95.74 06:25:01 AM 6 30.04 0.00 0.15 0.00 0.03 69.78 06:25:01 AM 7 4.47 0.00 0.77 0.00 0.03 94.72 Average: all 24.10 0.00 0.96 0.45 0.06 74.42 Average: 0 33.29 0.00 1.04 0.65 0.08 64.94 Average: 1 22.35 0.00 0.77 0.29 0.07 76.51 Average: 2 22.18 0.00 0.68 0.57 0.07 76.50 Average: 3 16.49 0.00 1.19 0.72 0.08 81.52 Average: 4 30.63 0.00 1.16 0.41 0.06 67.74 Average: 5 19.38 0.00 0.74 0.26 0.06 79.56 Average: 6 29.98 0.00 1.17 0.42 0.06 68.38 Average: 7 18.48 0.00 0.94 0.29 0.05 80.25