---> uname -a: Linux prd-centos8-docker-8c-8g-52.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: 2800.000 BogoMIPS: 5600.00 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 990 28317 19 2582 30453 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:6f:a7:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe6f:a742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ba:62:d4 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) 10/03/2025 _x86_64_ (8 CPU) 21:16:23 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 133.71 4.93 128.77 1881.91 11116.64 09:19:01 PM 203.63 14.86 188.77 1739.18 9282.85 Average: 168.67 9.90 158.77 1810.55 10199.83 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29434476 31271832 3221236 9.86 2688 2155464 1336280 3.96 155932 2613776 146232 09:19:01 PM 29015336 31190204 3640376 11.15 2688 2486016 1436564 4.26 261932 2899164 225324 Average: 29224906 31231018 3430806 10.51 2688 2320740 1386422 4.11 208932 2756470 185778 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 101.92 72.88 1286.22 28.20 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 253.89 237.83 2207.67 47.78 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 177.90 155.34 1746.91 37.99 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) 10/03/2025 _x86_64_ (8 CPU) 21:16:23 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.38 0.00 0.90 0.72 0.05 88.95 09:18:01 PM 0 0.47 0.00 0.27 0.47 0.05 98.75 09:18:01 PM 1 12.16 0.00 0.84 0.92 0.05 86.04 09:18:01 PM 2 19.62 0.00 1.99 1.25 0.07 77.07 09:18:01 PM 3 7.83 0.00 0.87 0.57 0.05 90.69 09:18:01 PM 4 6.20 0.00 0.42 0.33 0.03 93.01 09:18:01 PM 5 10.45 0.00 0.92 0.50 0.03 88.10 09:18:01 PM 6 0.55 0.00 0.17 0.05 0.03 99.20 09:18:01 PM 7 17.72 0.00 1.77 1.70 0.05 78.76 09:19:01 PM all 13.36 0.00 1.22 1.92 0.07 83.43 09:19:01 PM 0 14.72 0.00 0.77 0.23 0.07 84.21 09:19:01 PM 1 15.23 0.00 1.39 3.28 0.08 80.02 09:19:01 PM 2 7.20 0.00 1.52 4.35 0.07 86.86 09:19:01 PM 3 15.07 0.00 1.57 1.96 0.10 81.30 09:19:01 PM 4 12.45 0.00 1.10 1.32 0.07 85.06 09:19:01 PM 5 11.29 0.00 1.22 0.84 0.07 86.58 09:19:01 PM 6 19.38 0.00 1.69 3.30 0.07 75.57 09:19:01 PM 7 11.56 0.00 0.47 0.10 0.05 87.82 Average: all 11.37 0.00 1.06 1.32 0.06 86.19 Average: 0 7.59 0.00 0.52 0.35 0.06 91.48 Average: 1 13.69 0.00 1.11 2.10 0.07 83.03 Average: 2 13.42 0.00 1.76 2.80 0.07 81.96 Average: 3 11.44 0.00 1.22 1.26 0.08 86.00 Average: 4 9.32 0.00 0.76 0.83 0.05 89.04 Average: 5 10.87 0.00 1.07 0.67 0.05 87.34 Average: 6 9.95 0.00 0.93 1.67 0.05 87.40 Average: 7 14.64 0.00 1.12 0.90 0.05 83.28