---> uname -a: Linux prd-centos8-builder-2c-1g-3978.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 595 4947 19 2156 6797 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:9d:75:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9d:7513/64 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_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 218.50 101.55 116.95 2999.63 8753.12 05:06:01 AM 91.39 0.27 91.12 17.46 8734.82 05:07:01 AM 29.64 0.30 29.34 42.39 1334.57 05:08:01 AM 37.68 0.78 36.89 57.06 1134.81 Average: 94.30 25.72 68.57 779.07 4989.34 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5033796 6923824 2850640 36.16 2688 2057208 826388 9.25 239540 2241008 219336 05:06:01 AM 5108620 6996996 2775816 35.21 2688 2054524 713832 7.99 244080 2157512 25904 05:07:01 AM 5096500 6986120 2787936 35.36 2688 2055800 736252 8.24 252708 2159340 24 05:08:01 AM 5007244 6920260 2877192 36.49 2688 2078000 790100 8.84 421496 2079948 45128 Average: 5061540 6956800 2822896 35.80 2688 2061383 766643 8.58 289456 2159452 72598 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 70.57 47.66 1229.42 8.14 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 27.99 22.63 187.23 7.07 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.64 26.41 31.26 8.19 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.33 27.61 32.25 11.10 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 40.88 31.08 370.02 8.62 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_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.57 1.42 13.97 3.06 0.10 37.88 05:05:01 AM 0 54.05 0.91 10.88 2.72 0.10 31.34 05:05:01 AM 1 33.01 1.93 17.08 3.41 0.10 44.47 05:06:01 AM all 33.72 0.00 2.52 1.70 0.09 61.97 05:06:01 AM 0 25.17 0.00 2.13 1.47 0.10 71.13 05:06:01 AM 1 42.28 0.00 2.90 1.93 0.08 52.80 05:07:01 AM all 36.35 0.00 2.04 0.44 0.08 61.09 05:07:01 AM 0 61.08 0.00 2.38 0.33 0.08 36.12 05:07:01 AM 1 11.64 0.00 1.70 0.55 0.08 86.03 05:08:01 AM all 42.12 0.00 2.87 0.59 0.10 54.32 05:08:01 AM 0 47.60 0.00 2.91 0.52 0.12 48.86 05:08:01 AM 1 36.67 0.00 2.83 0.67 0.08 59.75 Average: all 38.93 0.35 5.32 1.44 0.09 53.86 Average: 0 46.95 0.23 4.56 1.26 0.10 46.90 Average: 1 30.89 0.48 6.08 1.63 0.09 60.83