---> uname -a: Linux prd-centos8-builder-4c-4g-13754.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 702 12253 19 2807 14713 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:bb:9f:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febb:9f31/64 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) 03/16/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 231.62 89.37 142.25 5193.54 10515.13 08:08:01 PM 338.09 5.80 332.29 1304.05 11803.58 08:09:01 PM 175.42 0.55 174.87 41.33 11201.20 Average: 248.38 31.91 216.46 2179.97 11173.23 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13180596 15064736 2960936 18.34 2688 2085056 944500 5.49 220132 2345412 103240 08:08:01 PM 11581404 13731072 4560128 28.25 2688 2343312 2087324 12.14 331924 3798816 62604 08:09:01 PM 12640876 15141892 3500656 21.69 2688 2688820 783356 4.56 460548 2593152 123912 Average: 12467625 14645900 3673907 22.76 2688 2372396 1271727 7.40 337535 2912460 96585 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 82.18 58.94 1071.14 27.89 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 292.40 245.86 3118.78 37.46 0.00 0.00 0.00 0.00 08:09:01 PM lo 1046.59 1046.59 1044.56 1044.56 0.00 0.00 0.00 0.00 08:09:01 PM eth0 244.88 181.39 3520.54 27.03 0.00 0.00 0.00 0.00 Average: lo 348.83 348.83 348.15 348.15 0.00 0.00 0.00 0.00 Average: eth0 206.47 162.05 2569.99 30.79 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) 03/16/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 22.97 0.62 10.28 1.70 0.09 64.34 08:07:01 PM 0 20.79 0.84 11.13 1.37 0.08 65.79 08:07:01 PM 1 24.16 0.52 10.44 1.49 0.08 63.31 08:07:01 PM 2 20.67 0.47 9.49 2.07 0.10 67.20 08:07:01 PM 3 26.27 0.64 10.06 1.86 0.10 61.07 08:08:01 PM all 63.69 0.00 2.39 1.92 0.15 31.85 08:08:01 PM 0 62.69 0.00 2.20 1.43 0.15 33.53 08:08:01 PM 1 63.71 0.00 3.06 3.92 0.13 29.17 08:08:01 PM 2 65.21 0.00 2.23 1.33 0.17 31.06 08:08:01 PM 3 63.14 0.00 2.08 1.01 0.13 33.64 08:09:01 PM all 46.97 0.00 2.65 1.06 0.11 49.21 08:09:01 PM 0 52.76 0.00 2.51 0.24 0.12 44.37 08:09:01 PM 1 41.47 0.00 2.92 0.94 0.10 54.57 08:09:01 PM 2 43.38 0.00 2.71 0.56 0.08 53.27 08:09:01 PM 3 50.32 0.00 2.45 2.51 0.12 44.60 Average: all 44.52 0.21 5.11 1.56 0.11 48.49 Average: 0 45.35 0.28 5.30 1.01 0.12 47.94 Average: 1 43.09 0.17 5.47 2.11 0.11 49.04 Average: 2 43.06 0.16 4.82 1.32 0.12 50.52 Average: 3 46.56 0.21 4.87 1.79 0.12 46.45