---> uname -a: Linux prd-centos8-docker-8c-8g-33058.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 988 28323 19 2578 30456 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:d9:e0:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fed9:e0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:49:84:3b 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) 08/04/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 269.93 10.05 259.88 2929.69 10016.13 09:19:01 PM 230.78 14.98 215.80 1847.43 12876.97 Average: 250.35 12.51 237.84 2388.60 11446.43 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29449072 31279968 3206640 9.82 2688 2148756 1376108 4.08 155440 2604764 227608 09:19:01 PM 28978240 31158556 3677472 11.26 2688 2491344 1483708 4.40 433612 2763488 230600 Average: 29213656 31219262 3442056 10.54 2688 2320050 1429908 4.24 294526 2684126 229104 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 199.80 134.32 1356.47 40.08 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 431.53 341.99 2433.99 552.54 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 315.65 238.15 1895.19 296.29 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) 08/04/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.29 0.00 1.33 0.60 0.05 87.73 09:18:01 PM 0 8.48 0.00 1.03 0.18 0.07 90.24 09:18:01 PM 1 24.33 0.00 2.55 0.47 0.05 72.60 09:18:01 PM 2 17.73 0.00 1.67 0.60 0.07 79.93 09:18:01 PM 3 7.41 0.00 0.94 0.23 0.05 91.37 09:18:01 PM 4 4.14 0.00 0.83 0.50 0.05 94.48 09:18:01 PM 5 3.71 0.00 0.72 0.50 0.02 95.06 09:18:01 PM 6 12.81 0.00 2.19 2.27 0.05 82.67 09:18:01 PM 7 3.75 0.00 0.68 0.02 0.03 95.51 09:19:01 PM all 14.20 0.00 1.51 0.65 0.07 83.57 09:19:01 PM 0 19.60 0.00 2.34 0.38 0.12 77.55 09:19:01 PM 1 10.51 0.00 1.91 1.22 0.08 86.28 09:19:01 PM 2 11.06 0.00 1.46 1.61 0.07 85.81 09:19:01 PM 3 11.88 0.00 1.37 0.47 0.05 86.23 09:19:01 PM 4 13.23 0.00 1.07 0.57 0.05 85.09 09:19:01 PM 5 16.33 0.00 1.39 0.40 0.05 81.83 09:19:01 PM 6 12.50 0.00 1.37 0.25 0.07 85.81 09:19:01 PM 7 18.49 0.00 1.15 0.32 0.05 79.99 Average: all 12.25 0.00 1.42 0.62 0.06 85.65 Average: 0 14.03 0.00 1.69 0.28 0.09 83.90 Average: 1 17.43 0.00 2.23 0.84 0.07 79.43 Average: 2 14.40 0.00 1.56 1.10 0.07 82.87 Average: 3 9.65 0.00 1.15 0.35 0.05 88.80 Average: 4 8.68 0.00 0.95 0.53 0.05 89.79 Average: 5 10.01 0.00 1.05 0.45 0.03 88.45 Average: 6 12.66 0.00 1.78 1.26 0.06 84.24 Average: 7 11.12 0.00 0.92 0.17 0.04 87.76