---> uname -a: Linux prd-centos8-builder-2c-1g-5413.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 570 4789 17 2340 6824 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:f1:2c:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef1:2cd2/64 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) 11/28/2023 _x86_64_ (2 CPU) 02:19:13 LINUX RESTART (2 CPU) 02:20:00 AM tps rtps wtps bread/s bwrtn/s 02:20:01 AM 882.86 201.43 681.43 1862.86 5625.71 02:21:01 AM 126.41 87.74 38.68 965.17 9036.41 02:22:01 AM 3.57 0.02 3.55 0.53 100.37 02:23:01 AM 1.25 0.03 1.22 0.53 15.45 02:24:01 AM 65.53 13.40 52.13 2262.53 3462.47 Average: 54.02 26.32 27.71 813.25 3167.99 02:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 AM 5727684 7137668 2156760 27.35 2688 1599264 719412 8.05 152288 1728492 41720 02:21:01 AM 5403740 7049716 2480704 31.46 2688 1831680 1040428 11.65 310828 1878724 16 02:22:01 AM 5373580 7019692 2510864 31.85 2688 1831816 1148724 12.86 312100 1906920 36 02:23:01 AM 5462960 7109184 2421484 30.71 2688 1831912 764684 8.56 312564 1819988 16 02:24:01 AM 5076892 7002276 2807552 35.61 2688 2096816 723380 8.10 520768 1947188 129628 Average: 5408971 7063707 2475473 31.40 2688 1838298 879326 9.84 321710 1856262 34283 02:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 161.43 85.00 465.32 59.04 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 91.13 66.37 859.72 14.09 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 26.58 27.28 20.24 4.33 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 25.50 25.45 19.40 4.12 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 65.57 44.28 763.95 9.36 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.83 41.10 416.10 8.27 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) 11/28/2023 _x86_64_ (2 CPU) 02:19:13 LINUX RESTART (2 CPU) 02:20:00 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 26.67 1.48 35.56 24.81 0.00 11.48 02:20:01 AM 0 18.94 0.76 31.82 41.67 0.00 6.82 02:20:01 AM 1 34.06 2.17 39.13 8.70 0.00 15.94 02:21:01 AM all 30.88 1.39 17.50 7.59 0.14 42.52 02:21:01 AM 0 32.10 1.30 17.15 3.68 0.14 45.63 02:21:01 AM 1 29.66 1.47 17.84 11.48 0.14 39.42 02:22:01 AM all 31.27 0.00 4.70 0.12 0.12 63.79 02:22:01 AM 0 32.32 0.00 4.66 0.07 0.10 62.85 02:22:01 AM 1 30.23 0.00 4.74 0.17 0.13 64.73 02:23:01 AM all 30.06 0.00 4.62 0.09 0.13 65.11 02:23:01 AM 0 29.25 0.00 4.58 0.08 0.12 65.96 02:23:01 AM 1 30.86 0.00 4.65 0.10 0.13 64.25 02:24:01 AM all 37.97 0.00 4.57 2.17 0.13 55.16 02:24:01 AM 0 31.88 0.00 4.24 1.30 0.13 62.45 02:24:01 AM 1 44.08 0.00 4.91 3.03 0.13 47.85 Average: all 32.52 0.35 7.96 2.59 0.13 56.45 Average: 0 31.32 0.32 7.74 1.50 0.12 59.00 Average: 1 33.73 0.37 8.17 3.69 0.13 53.89