---> uname -a: Linux prd-centos8-builder-4c-4g-14940.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: 2799.998 BogoMIPS: 5599.99 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 700 12255 19 2807 14715 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:e0:4f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee0:4f99/64 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) 20:05:13 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 232.72 71.46 161.25 4940.86 10675.11 08:08:01 PM 260.86 6.42 254.44 1368.84 11064.59 08:09:01 PM 166.58 0.52 166.06 79.44 11062.90 Average: 220.05 26.14 193.91 2129.91 10934.18 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13000356 14929480 3141176 19.46 2688 2128924 1037392 6.03 225780 2516252 143592 08:08:01 PM 10922500 13078924 5219032 32.33 2688 2349476 3108404 18.08 334180 4453072 66032 08:09:01 PM 12630332 15136848 3511200 21.75 2688 2694028 784988 4.57 461532 2603232 145960 Average: 12184396 14381751 3957136 24.52 2688 2390809 1643595 9.56 340497 3190852 118528 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 144.46 106.05 1814.02 33.82 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 258.16 216.75 2380.27 33.75 0.00 0.00 0.00 0.00 08:09:01 PM lo 979.82 979.82 977.31 977.31 0.00 0.00 0.00 0.00 08:09:01 PM eth0 237.00 174.01 3513.73 26.00 0.00 0.00 0.00 0.00 Average: lo 326.61 326.61 325.77 325.77 0.00 0.00 0.00 0.00 Average: eth0 213.20 165.59 2569.31 31.19 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) 20:05:13 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 23.82 0.43 7.15 2.31 0.10 66.17 08:07:01 PM 0 32.75 0.30 7.03 2.37 0.10 57.45 08:07:01 PM 1 18.42 0.52 6.85 2.61 0.10 71.51 08:07:01 PM 2 21.98 0.40 6.88 1.25 0.10 69.39 08:07:01 PM 3 22.13 0.50 7.86 3.03 0.12 66.36 08:08:01 PM all 64.77 0.00 2.26 2.42 0.11 30.44 08:08:01 PM 0 70.63 0.00 1.47 2.37 0.12 25.41 08:08:01 PM 1 72.07 0.00 1.87 1.29 0.10 24.66 08:08:01 PM 2 60.19 0.00 3.04 2.61 0.12 34.04 08:08:01 PM 3 56.26 0.00 2.64 3.40 0.12 37.58 08:09:01 PM all 47.12 0.00 2.52 2.08 0.10 48.18 08:09:01 PM 0 48.32 0.00 1.84 0.32 0.10 49.42 08:09:01 PM 1 44.43 0.00 3.78 1.12 0.10 50.57 08:09:01 PM 2 39.41 0.00 2.51 4.52 0.10 53.46 08:09:01 PM 3 56.33 0.00 1.94 2.38 0.08 39.26 Average: all 45.19 0.14 3.98 2.27 0.10 48.31 Average: 0 50.56 0.10 3.45 1.69 0.11 44.10 Average: 1 44.80 0.17 4.18 1.68 0.10 49.07 Average: 2 40.47 0.13 4.14 2.80 0.11 52.35 Average: 3 44.90 0.17 4.15 2.93 0.11 47.74