---> uname -a: Linux prd-centos8-builder-4c-4g-1716.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 710 12030 17 3021 14704 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:4c:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4c:4cc1/64 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) 12/02/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 188.64 85.89 102.75 2042.92 7517.94 06:05:01 AM 312.20 19.35 292.85 4205.57 14096.42 06:06:01 AM 175.67 0.97 174.70 158.77 7082.59 06:07:01 AM 76.44 1.37 75.07 1699.30 12409.10 Average: 188.23 26.89 161.34 2026.63 10276.49 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13379768 15116556 2761764 17.11 2688 1940612 872972 5.08 209232 2180048 134496 06:05:01 AM 12271956 14404720 3869576 23.97 2688 2326676 1401320 8.15 281160 3172164 107068 06:06:01 AM 9539624 12251900 6601908 40.90 2688 2898112 3439532 20.01 389920 5757532 402576 06:07:01 AM 11095232 13810192 5046300 31.26 2688 2899976 1928380 11.22 485020 4110312 116076 Average: 11571645 13895842 4569887 28.31 2688 2516344 1910551 11.11 341333 3805014 190054 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 55.28 40.42 885.64 7.18 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 273.60 233.98 3065.68 49.91 0.00 0.00 0.00 0.00 06:06:01 AM lo 984.39 984.39 983.18 983.18 0.00 0.00 0.00 0.00 06:06:01 AM eth0 283.37 199.03 3921.01 26.36 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.67 0.67 1.30 1.30 0.00 0.00 0.00 0.00 06:07:01 AM eth0 193.05 144.29 2514.30 16.85 0.00 0.00 0.00 0.00 Average: lo 246.24 246.24 246.10 246.10 0.00 0.00 0.00 0.00 Average: eth0 201.32 154.42 2596.58 25.07 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) 12/02/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 17.39 0.73 10.41 4.54 0.16 66.77 06:04:01 AM 0 23.46 0.70 10.40 4.13 0.20 61.11 06:04:01 AM 1 31.95 0.64 10.32 4.64 0.17 52.29 06:04:01 AM 2 2.83 0.87 11.24 6.36 0.12 78.58 06:04:01 AM 3 11.33 0.70 9.69 3.05 0.15 75.08 06:05:01 AM all 36.06 0.00 2.22 6.58 0.12 55.02 06:05:01 AM 0 39.28 0.00 1.42 1.04 0.12 58.14 06:05:01 AM 1 39.11 0.00 1.81 10.91 0.13 48.03 06:05:01 AM 2 31.51 0.00 2.22 7.42 0.12 58.73 06:05:01 AM 3 34.30 0.00 3.44 6.97 0.12 55.17 06:06:01 AM all 67.01 0.00 2.67 1.39 0.18 28.75 06:06:01 AM 0 72.62 0.00 1.63 1.15 0.17 24.43 06:06:01 AM 1 71.17 0.00 2.93 1.29 0.17 24.44 06:06:01 AM 2 63.78 0.00 2.74 1.90 0.17 31.41 06:06:01 AM 3 60.57 0.00 3.37 1.22 0.20 34.65 06:07:01 AM all 52.11 0.00 1.70 1.22 0.12 44.86 06:07:01 AM 0 54.50 0.00 1.64 2.14 0.12 41.61 06:07:01 AM 1 61.32 0.00 2.42 0.54 0.12 35.61 06:07:01 AM 2 38.41 0.00 1.68 1.51 0.13 58.26 06:07:01 AM 3 54.19 0.00 1.05 0.68 0.10 43.99 Average: all 43.10 0.18 4.26 3.44 0.14 48.88 Average: 0 47.44 0.18 3.77 2.11 0.15 46.35 Average: 1 50.81 0.16 4.37 4.36 0.15 40.15 Average: 2 34.10 0.22 4.48 4.30 0.13 56.77 Average: 3 40.07 0.18 4.39 2.98 0.14 52.24