---> uname -a: Linux prd-centos8-builder-4c-4g-14968.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 686 12269 19 2807 14729 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:05:94:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe05:9481/64 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) 03/21/2024 _x86_64_ (4 CPU) 23:55:25 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 213.45 82.16 131.29 3658.78 10140.60 11:58:01 PM 358.49 17.59 340.90 2909.08 11279.41 11:59:01 PM 184.84 0.55 184.29 41.32 12322.03 Average: 252.26 33.43 218.83 2203.10 11247.35 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13346776 15179208 2794756 17.31 2688 2033704 764384 4.45 212116 2187872 107992 11:58:01 PM 11697568 13838700 4443964 27.53 2688 2335148 1939564 11.28 316540 3700944 82948 11:59:01 PM 12557884 15058988 3583648 22.20 2688 2689100 871584 5.07 461188 2677448 123760 Average: 12534076 14692299 3607456 22.35 2688 2352651 1191844 6.93 329948 2855421 104900 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 75.72 50.48 1064.02 25.86 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 309.76 261.07 3157.71 40.45 0.00 0.00 0.00 0.00 11:59:01 PM lo 1113.30 1113.30 1107.83 1107.83 0.00 0.00 0.00 0.00 11:59:01 PM eth0 229.59 167.89 3523.25 27.39 0.00 0.00 0.00 0.00 Average: lo 371.08 371.08 369.26 369.26 0.00 0.00 0.00 0.00 Average: eth0 205.03 159.82 2581.69 31.24 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) 03/21/2024 _x86_64_ (4 CPU) 23:55:25 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 20.59 0.59 9.35 2.12 0.10 67.25 11:57:01 PM 0 29.64 0.55 10.04 1.94 0.12 57.71 11:57:01 PM 1 22.79 0.67 9.51 2.56 0.08 64.39 11:57:01 PM 2 16.04 0.64 9.41 2.24 0.10 71.57 11:57:01 PM 3 13.85 0.52 8.46 1.72 0.10 75.35 11:58:01 PM all 61.28 0.00 2.26 2.74 0.12 33.61 11:58:01 PM 0 58.69 0.00 1.84 1.13 0.10 38.24 11:58:01 PM 1 55.16 0.00 2.57 2.47 0.13 39.67 11:58:01 PM 2 63.41 0.00 3.15 5.58 0.12 27.74 11:58:01 PM 3 67.84 0.00 1.47 1.81 0.12 28.76 11:59:01 PM all 54.17 0.00 2.60 1.79 0.11 41.33 11:59:01 PM 0 53.13 0.00 2.46 1.35 0.12 42.95 11:59:01 PM 1 52.94 0.00 3.01 0.48 0.10 43.46 11:59:01 PM 2 52.44 0.00 3.37 3.32 0.10 40.77 11:59:01 PM 3 58.18 0.00 1.57 1.99 0.12 38.14 Average: all 45.34 0.20 4.74 2.22 0.11 47.40 Average: 0 47.15 0.18 4.78 1.48 0.11 46.30 Average: 1 43.61 0.22 5.03 1.84 0.11 49.19 Average: 2 43.95 0.21 5.31 3.71 0.11 46.70 Average: 3 46.64 0.17 3.83 1.84 0.11 47.41