---> uname -a: Linux prd-centos8-builder-4c-4g-4255.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 690 12209 19 2863 14723 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:d5:d2:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed5:d298/64 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) 12/11/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 212.00 78.21 133.79 2000.14 10267.18 03:53:01 PM 355.02 20.18 334.84 4458.59 12258.61 03:54:01 PM 136.99 0.92 136.07 158.08 6014.83 03:55:01 PM 97.02 0.67 96.35 65.86 12420.01 Average: 200.20 24.77 175.43 1669.24 10239.87 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13388036 15207392 2753496 17.06 2688 2018232 792764 4.61 206676 2150440 152940 03:53:01 PM 12126608 14303836 4014924 24.87 2688 2371100 1422552 8.28 298956 3289280 104712 03:54:01 PM 11403272 13823160 4738260 29.35 2688 2607596 1896540 11.03 360636 3924948 204936 03:55:01 PM 12482848 15069288 3658684 22.67 2688 2771788 844728 4.91 638268 2566412 62736 Average: 12350191 14600919 3791341 23.49 2688 2442179 1239146 7.21 376134 2982770 131331 03:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 61.01 39.87 1130.56 7.38 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 310.25 267.71 3320.81 57.88 0.00 0.00 0.00 0.00 03:54:01 PM lo 983.36 983.36 983.96 983.96 0.00 0.00 0.00 0.00 03:54:01 PM eth0 193.09 135.24 3447.23 18.51 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 147.29 133.86 358.83 638.25 0.00 0.00 0.00 0.00 Average: lo 246.89 246.89 247.04 247.04 0.00 0.00 0.00 0.00 Average: eth0 178.39 144.60 2068.28 181.22 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) 12/11/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.45 0.72 13.15 1.65 0.09 62.94 03:52:01 PM 0 21.82 0.75 13.39 1.80 0.09 62.15 03:52:01 PM 1 16.84 0.59 10.98 1.16 0.10 70.33 03:52:01 PM 2 16.92 0.83 14.64 2.28 0.09 65.23 03:52:01 PM 3 30.21 0.70 13.58 1.34 0.10 54.06 03:53:01 PM all 43.78 0.00 2.40 3.12 0.10 50.61 03:53:01 PM 0 45.33 0.00 1.79 2.15 0.08 50.65 03:53:01 PM 1 48.78 0.00 2.01 2.11 0.10 47.00 03:53:01 PM 2 48.06 0.00 3.11 4.74 0.10 43.99 03:53:01 PM 3 32.96 0.00 2.68 3.47 0.10 60.80 03:54:01 PM all 64.92 0.00 2.49 0.99 0.10 31.49 03:54:01 PM 0 67.79 0.00 2.13 0.47 0.12 29.49 03:54:01 PM 1 72.09 0.00 1.93 0.29 0.08 25.60 03:54:01 PM 2 55.39 0.00 3.17 1.26 0.10 40.08 03:54:01 PM 3 64.44 0.00 2.73 1.96 0.10 30.77 03:55:01 PM all 27.77 0.00 1.94 0.77 0.10 69.42 03:55:01 PM 0 33.68 0.00 1.69 0.72 0.08 63.83 03:55:01 PM 1 24.73 0.00 1.48 0.96 0.12 72.72 03:55:01 PM 2 29.47 0.00 1.94 0.85 0.08 67.65 03:55:01 PM 3 23.20 0.00 2.66 0.54 0.12 73.48 Average: all 39.54 0.18 4.96 1.63 0.10 53.59 Average: 0 42.23 0.18 4.71 1.28 0.09 51.50 Average: 1 40.67 0.15 4.08 1.13 0.10 53.88 Average: 2 37.55 0.21 5.68 2.28 0.09 54.20 Average: 3 37.73 0.17 5.38 1.83 0.11 54.79