---> uname -a: Linux prd-centos8-builder-4c-4g-12313.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 708 12702 19 2350 14720 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:86:e6:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe86:e63f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:51:da:30 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/31/2023 _x86_64_ (4 CPU) 09:19:49 LINUX RESTART (4 CPU) 09:20:00 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 1362.60 1362.60 0.00 152682.93 0.00 09:21:01 AM 138.02 62.68 75.34 9156.96 42263.98 09:22:01 AM 117.73 6.70 111.03 1280.99 10406.87 09:23:01 AM 74.44 0.65 73.79 78.24 5818.23 Average: 118.56 32.43 86.13 4517.70 19364.57 09:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 15227536 15460092 911776 5.65 2688 465580 746708 4.63 84064 542476 9304 09:21:01 AM 13362584 15106248 2776728 17.20 2688 1967052 1143496 6.65 214136 2239208 89472 09:22:01 AM 13087800 15124452 3051512 18.91 2688 2244332 1109796 6.46 429064 2240728 130616 09:23:01 AM 13052028 15119248 3087284 19.13 2688 2272216 1120704 6.52 438872 2254532 54048 Average: 13682487 15202510 2456825 15.22 2688 1737295 1030176 5.99 291534 1819236 70860 09:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 418.03 265.41 2214.61 60.65 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 52.72 41.84 530.14 6.96 0.00 0.00 0.00 0.00 09:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 16.91 17.33 39.77 7.56 0.00 0.00 0.00 0.00 09:23:01 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 161.46 107.46 921.90 24.89 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/31/2023 _x86_64_ (4 CPU) 09:19:49 LINUX RESTART (4 CPU) 09:20:00 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 9.34 0.00 12.03 30.08 0.00 48.55 09:20:01 AM 0 8.33 0.00 12.50 36.67 0.00 42.50 09:20:01 AM 1 7.50 0.00 15.00 19.17 0.00 58.33 09:20:01 AM 2 7.50 0.00 9.17 36.67 0.00 46.67 09:20:01 AM 3 13.93 0.00 11.48 27.87 0.00 46.72 09:21:01 AM all 22.53 0.00 3.08 6.78 0.08 67.53 09:21:01 AM 0 15.30 0.00 2.43 3.41 0.07 78.79 09:21:01 AM 1 20.85 0.00 3.85 2.64 0.10 72.56 09:21:01 AM 2 27.93 0.00 3.15 8.02 0.07 60.83 09:21:01 AM 3 26.05 0.00 2.92 13.03 0.08 57.92 09:22:01 AM all 16.26 0.00 1.77 5.36 0.07 76.55 09:22:01 AM 0 2.15 0.00 0.88 1.44 0.07 95.46 09:22:01 AM 1 14.86 0.00 1.49 4.53 0.07 79.06 09:22:01 AM 2 12.23 0.00 1.49 11.38 0.05 74.85 09:22:01 AM 3 35.77 0.00 3.20 4.09 0.08 56.86 09:23:01 AM all 18.33 0.00 1.28 0.82 0.07 79.50 09:23:01 AM 0 7.14 0.00 1.05 0.58 0.07 91.16 09:23:01 AM 1 31.18 0.00 1.85 0.52 0.07 66.38 09:23:01 AM 2 13.31 0.00 1.27 1.60 0.08 83.73 09:23:01 AM 3 21.71 0.00 0.95 0.57 0.05 76.72 Average: all 18.97 0.00 2.11 4.49 0.07 74.36 Average: 0 8.19 0.00 1.53 2.04 0.07 88.17 Average: 1 22.20 0.00 2.48 2.67 0.08 72.57 Average: 2 17.75 0.00 2.02 7.20 0.07 72.97 Average: 3 27.75 0.00 2.42 6.03 0.07 63.72