---> uname -a: Linux prd-centos8-builder-4c-4g-20015.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 749 12225 19 2788 14668 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:e8:85:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:8590/64 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) 06/28/2024 _x86_64_ (4 CPU) 20:05:17 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 311.16 92.15 219.01 5083.24 11287.75 08:08:01 PM 197.77 5.23 192.54 1292.42 9403.17 08:09:01 PM 147.60 0.55 147.05 41.32 11831.74 Average: 218.84 32.64 186.20 2138.95 10840.81 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12720124 14679840 3421408 21.20 2688 2158108 1169552 6.80 231356 2787636 186668 08:08:01 PM 11506740 13638760 4634792 28.71 2688 2326424 2329724 13.55 316776 3892864 86016 08:09:01 PM 12521344 15007384 3620188 22.43 2688 2675288 907008 5.28 535652 2645144 125932 Average: 12249403 14441995 3892129 24.11 2688 2386607 1468761 8.54 361261 3108548 132872 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 193.84 150.47 2365.58 30.99 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 160.97 146.38 1855.49 20.87 0.00 0.00 0.00 0.00 08:09:01 PM lo 895.88 895.88 899.71 899.71 0.00 0.00 0.00 0.00 08:09:01 PM eth0 265.71 171.56 3456.99 24.38 0.00 0.00 0.00 0.00 Average: lo 298.61 298.61 299.89 299.89 0.00 0.00 0.00 0.00 Average: eth0 206.84 156.13 2559.32 25.42 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) 06/28/2024 _x86_64_ (4 CPU) 20:05:17 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 27.15 0.64 10.71 1.74 0.13 59.64 08:07:01 PM 0 26.99 0.77 11.92 2.18 0.12 58.03 08:07:01 PM 1 25.78 0.37 7.26 1.03 0.12 65.45 08:07:01 PM 2 17.30 0.77 12.14 1.98 0.13 67.68 08:07:01 PM 3 38.51 0.67 11.53 1.76 0.13 47.40 08:08:01 PM all 52.61 0.00 1.62 2.93 0.35 42.49 08:08:01 PM 0 49.05 0.00 2.85 2.64 0.94 44.52 08:08:01 PM 1 61.59 0.00 0.69 6.01 0.15 31.55 08:08:01 PM 2 47.91 0.00 1.36 1.12 0.14 49.46 08:08:01 PM 3 51.84 0.00 1.57 1.93 0.15 44.51 08:09:01 PM all 59.06 0.00 2.85 0.71 0.19 37.19 08:09:01 PM 0 65.30 0.00 1.91 0.32 0.15 32.32 08:09:01 PM 1 47.12 0.00 2.99 1.47 0.15 48.27 08:09:01 PM 2 66.10 0.00 2.85 0.30 0.17 30.58 08:09:01 PM 3 57.61 0.00 3.67 0.76 0.30 37.66 Average: all 46.23 0.22 5.07 1.79 0.22 46.47 Average: 0 47.12 0.26 5.56 1.71 0.40 44.95 Average: 1 44.77 0.12 3.66 2.83 0.14 48.48 Average: 2 43.75 0.26 5.47 1.13 0.15 49.24 Average: 3 49.28 0.22 5.61 1.48 0.20 43.20