---> uname -a: Linux prd-centos8-builder-4c-4g-12287.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): 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 701 12240 19 2821 14712 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:a8:60:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea8:607c/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/14/2024 _x86_64_ (4 CPU) 20:05:22 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 193.25 76.90 116.35 1977.67 8548.91 08:08:01 PM 382.19 20.39 361.80 4569.32 13245.91 08:09:01 PM 177.46 0.52 176.94 36.12 12411.96 Average: 250.97 32.60 218.38 2194.39 11402.58 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13439292 15215800 2702240 16.74 2688 1976252 748108 4.35 206400 2105148 153824 08:08:01 PM 11444996 13588292 4696536 29.10 2688 2337508 2267168 13.19 307772 3959780 90256 08:09:01 PM 11349584 13750724 4791948 29.69 2688 2589680 1980896 11.52 427224 3913304 22444 Average: 12077957 14184939 4063575 25.17 2688 2301147 1665391 9.69 313799 3326077 88841 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 60.64 39.76 954.08 8.13 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 324.50 275.46 3318.46 57.30 0.00 0.00 0.00 0.00 08:09:01 PM lo 847.48 847.48 853.42 853.42 0.00 0.00 0.00 0.00 08:09:01 PM eth0 242.40 182.24 3517.12 26.08 0.00 0.00 0.00 0.00 Average: lo 282.52 282.52 284.50 284.50 0.00 0.00 0.00 0.00 Average: eth0 209.20 165.84 2596.73 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/14/2024 _x86_64_ (4 CPU) 20:05:22 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.01 0.67 10.81 2.25 0.09 65.17 08:07:01 PM 0 23.56 0.72 12.58 1.56 0.08 61.50 08:07:01 PM 1 7.63 1.10 13.84 2.88 0.08 74.46 08:07:01 PM 2 31.64 0.47 9.38 2.68 0.10 55.73 08:07:01 PM 3 21.21 0.37 7.44 1.89 0.08 69.01 08:08:01 PM all 52.63 0.00 2.58 3.54 0.12 41.12 08:08:01 PM 0 45.64 0.00 2.55 3.97 0.13 47.70 08:08:01 PM 1 52.52 0.00 2.38 2.11 0.12 42.87 08:08:01 PM 2 56.12 0.00 3.51 5.24 0.13 35.01 08:08:01 PM 3 56.25 0.00 1.90 2.86 0.10 38.90 08:09:01 PM all 60.38 0.00 2.45 1.85 0.13 35.19 08:09:01 PM 0 62.64 0.00 2.71 1.49 0.12 33.04 08:09:01 PM 1 53.39 0.00 2.40 1.71 0.17 42.33 08:09:01 PM 2 64.44 0.00 2.23 1.69 0.12 31.53 08:09:01 PM 3 61.05 0.00 2.46 2.51 0.12 33.86 Average: all 44.66 0.22 5.28 2.55 0.11 47.17 Average: 0 43.94 0.24 5.95 2.34 0.11 47.42 Average: 1 37.83 0.37 6.21 2.23 0.12 53.23 Average: 2 50.73 0.16 5.04 3.20 0.12 40.76 Average: 3 46.14 0.12 3.94 2.42 0.10 47.28