---> uname -a: Linux prd-centos8-docker-8c-8g-14387.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 27198 19 3629 30367 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:b6:27:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb6:271b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:21:a5:4e 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 inet6 fe80::42:3cff:fe21:a54e/64 scope link 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) 11/22/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 291.40 14.65 276.76 3099.37 11410.48 03:40:01 AM 393.25 6.81 386.44 1266.78 14012.90 03:41:01 AM 190.82 1.98 188.84 440.52 42872.59 Average: 291.82 7.81 284.01 1602.22 22765.32 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28836792 30761000 3818920 11.69 2688 2239828 1814916 5.38 163416 3185796 183376 03:40:01 AM 27547272 29929280 5108440 15.64 2688 2689352 2369188 7.03 398872 4202200 273392 03:41:01 AM 27919760 31163396 4735952 14.50 2688 3539436 1458436 4.33 807856 3384040 161556 Average: 28101275 30617892 4554437 13.95 2688 2822872 1880847 5.58 456715 3590679 206108 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 239.29 204.90 2522.37 39.12 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 491.04 410.98 6493.75 54.75 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 505.95 444.20 5087.52 2354.09 0.00 0.00 0.00 0.00 03:41:01 AM docker0 17.74 25.11 0.97 308.09 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 412.09 353.36 4701.21 815.99 0.00 0.00 0.00 0.00 Average: docker0 5.91 8.37 0.32 102.70 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) 11/22/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.03 0.00 1.18 0.69 0.08 85.03 03:39:01 AM 0 17.06 0.00 1.07 0.42 0.08 81.37 03:39:01 AM 1 11.44 0.00 1.25 1.04 0.08 86.18 03:39:01 AM 2 14.78 0.00 1.99 0.87 0.12 82.24 03:39:01 AM 3 22.89 0.00 1.69 0.69 0.08 74.65 03:39:01 AM 4 9.79 0.00 0.72 0.42 0.08 88.99 03:39:01 AM 5 11.22 0.00 1.10 0.42 0.05 87.21 03:39:01 AM 6 2.84 0.00 0.92 1.24 0.03 94.97 03:39:01 AM 7 14.19 0.00 0.70 0.42 0.07 84.63 03:40:01 AM all 29.02 0.00 1.75 1.03 0.11 68.09 03:40:01 AM 0 26.46 0.00 1.73 1.12 0.10 70.59 03:40:01 AM 1 26.60 0.00 1.88 0.74 0.12 70.67 03:40:01 AM 2 24.32 0.00 2.03 1.78 0.12 71.75 03:40:01 AM 3 18.23 0.00 1.71 1.19 0.10 78.77 03:40:01 AM 4 28.65 0.00 1.98 1.35 0.12 67.90 03:40:01 AM 5 40.80 0.00 1.46 0.23 0.12 57.39 03:40:01 AM 6 23.57 0.00 1.83 1.74 0.10 72.76 03:40:01 AM 7 43.48 0.00 1.42 0.07 0.12 54.91 03:41:01 AM all 15.10 0.00 3.32 0.83 0.11 80.64 03:41:01 AM 0 13.10 0.00 2.50 0.54 0.12 83.75 03:41:01 AM 1 14.38 0.00 3.72 1.23 0.10 80.57 03:41:01 AM 2 16.64 0.00 3.68 1.03 0.13 78.52 03:41:01 AM 3 12.29 0.00 3.25 0.59 0.08 83.79 03:41:01 AM 4 12.65 0.00 3.72 1.35 0.12 82.16 03:41:01 AM 5 19.19 0.00 3.25 0.84 0.12 76.61 03:41:01 AM 6 17.78 0.00 3.28 0.18 0.12 78.64 03:41:01 AM 7 14.79 0.00 3.14 0.91 0.12 81.05 Average: all 19.05 0.00 2.08 0.85 0.10 77.92 Average: 0 18.87 0.00 1.76 0.69 0.10 78.58 Average: 1 17.47 0.00 2.28 1.00 0.10 79.15 Average: 2 18.57 0.00 2.57 1.22 0.12 77.51 Average: 3 17.82 0.00 2.21 0.82 0.09 79.06 Average: 4 17.02 0.00 2.14 1.04 0.11 79.70 Average: 5 23.73 0.00 1.93 0.50 0.10 73.74 Average: 6 14.72 0.00 2.01 1.06 0.08 82.14 Average: 7 24.16 0.00 1.75 0.46 0.10 73.53