---> uname -a: Linux prd-centos8-docker-8c-8g-43762.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 1009 27058 19 3822 30427 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:ec:7f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feec:7f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:de:86:9b 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) 09/05/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 140.29 4.03 136.26 1834.09 10470.35 01:54:01 PM 304.77 14.40 290.37 1440.32 33843.32 01:55:01 PM 97.97 0.68 97.28 63.45 27261.40 Average: 181.01 6.37 174.64 1112.58 23859.10 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29445748 31247508 3209964 9.83 2688 2119712 1972160 5.85 149176 2602304 98272 01:54:01 PM 27744164 31184604 4911548 15.04 2688 3744296 1420052 4.21 341688 4058720 715644 01:55:01 PM 27648028 31098856 5007684 15.33 2688 3753808 1495940 4.44 518552 3978724 9904 Average: 28279313 31176989 4376399 13.40 2688 3205939 1629384 4.83 336472 3546583 274607 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 142.96 134.13 1137.84 50.54 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 587.72 425.42 9673.90 64.25 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 146.42 161.10 244.39 1882.69 0.00 0.00 0.00 0.00 01:55:01 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 292.37 240.22 3685.52 665.86 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) 09/05/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.31 0.00 0.88 0.76 0.05 91.00 01:53:01 PM 0 14.95 0.00 1.60 0.35 0.07 83.03 01:53:01 PM 1 3.40 0.00 0.62 0.23 0.07 95.68 01:53:01 PM 2 5.10 0.00 0.74 1.17 0.05 92.95 01:53:01 PM 3 3.73 0.00 0.94 0.92 0.05 94.37 01:53:01 PM 4 2.77 0.00 0.35 0.43 0.05 96.40 01:53:01 PM 5 2.51 0.00 0.42 0.40 0.03 96.64 01:53:01 PM 6 2.11 0.00 0.17 0.22 0.05 97.46 01:53:01 PM 7 23.87 0.00 2.22 2.35 0.05 71.50 01:54:01 PM all 14.46 0.00 1.58 1.94 0.07 81.95 01:54:01 PM 0 13.98 0.00 1.44 0.55 0.07 83.97 01:54:01 PM 1 12.14 0.00 1.19 2.79 0.07 83.81 01:54:01 PM 2 15.47 0.00 1.86 4.34 0.07 78.27 01:54:01 PM 3 16.16 0.00 1.64 0.97 0.08 81.15 01:54:01 PM 4 15.20 0.00 2.54 2.32 0.07 79.87 01:54:01 PM 5 22.39 0.00 1.15 0.89 0.10 75.47 01:54:01 PM 6 9.03 0.00 1.22 0.90 0.07 88.78 01:54:01 PM 7 11.35 0.00 1.57 2.76 0.07 84.25 01:55:01 PM all 10.27 0.00 1.01 1.51 0.05 87.15 01:55:01 PM 0 2.89 0.00 0.63 0.98 0.03 95.46 01:55:01 PM 1 13.70 0.00 1.12 2.76 0.07 82.36 01:55:01 PM 2 3.90 0.00 1.19 4.40 0.07 90.45 01:55:01 PM 3 19.45 0.00 1.15 2.00 0.05 77.35 01:55:01 PM 4 5.70 0.00 0.72 1.24 0.05 92.30 01:55:01 PM 5 14.17 0.00 0.85 0.68 0.05 84.25 01:55:01 PM 6 17.42 0.00 1.60 0.03 0.07 80.88 01:55:01 PM 7 4.96 0.00 0.80 0.02 0.03 94.19 Average: all 10.68 0.00 1.15 1.40 0.06 86.70 Average: 0 10.61 0.00 1.22 0.63 0.06 87.49 Average: 1 9.75 0.00 0.98 1.93 0.07 87.28 Average: 2 8.15 0.00 1.26 3.30 0.06 87.23 Average: 3 13.11 0.00 1.24 1.30 0.06 84.29 Average: 4 7.88 0.00 1.20 1.33 0.06 89.53 Average: 5 13.02 0.00 0.81 0.66 0.06 85.45 Average: 6 9.53 0.00 1.00 0.38 0.06 89.03 Average: 7 13.40 0.00 1.53 1.71 0.05 83.31