---> uname -a: Linux prd-centos8-builder-2c-1g-2667.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: 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): 0,1 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 565 4978 19 2155 6828 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:89:d0:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe89:d018/64 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) 12/06/2023 _x86_64_ (2 CPU) 05:03:28 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 218.74 125.47 93.27 4393.27 6911.64 05:06:01 AM 108.65 0.28 108.37 17.86 10417.15 05:07:01 AM 33.81 0.30 33.51 42.39 2121.19 05:08:01 AM 21.18 0.40 20.78 18.40 601.90 Average: 95.60 31.62 63.98 1118.21 5013.01 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5264176 6993300 2620268 33.23 2688 1903428 742964 8.32 217408 2067116 133116 05:06:01 AM 5132972 7022128 2751472 34.90 2688 2054472 702572 7.86 236760 2140980 46936 05:07:01 AM 5113420 7003092 2771024 35.15 2688 2055744 719212 8.05 251900 2147836 16 05:08:01 AM 5124160 7012424 2760284 35.01 2688 2054228 707576 7.92 417884 1973272 13668 Average: 5158682 7007736 2725762 34.57 2688 2016968 718081 8.04 280988 2082301 48434 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 297.95 143.03 1651.32 57.77 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 42.48 30.09 617.64 7.42 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 24.93 22.04 24.90 7.42 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 28.20 23.90 29.36 8.16 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 98.40 54.77 580.87 20.19 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) 12/06/2023 _x86_64_ (2 CPU) 05:03:28 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.46 2.03 17.11 7.54 0.09 33.77 05:05:01 AM 0 35.79 2.40 21.44 8.59 0.10 31.67 05:05:01 AM 1 43.10 1.66 12.82 6.49 0.08 35.85 05:06:01 AM all 38.64 0.00 3.42 4.03 0.11 53.80 05:06:01 AM 0 50.35 0.00 3.80 3.75 0.10 41.99 05:06:01 AM 1 26.95 0.00 3.04 4.31 0.12 65.57 05:07:01 AM all 31.50 0.00 1.52 1.50 0.08 65.41 05:07:01 AM 0 41.47 0.00 1.55 1.32 0.08 55.58 05:07:01 AM 1 21.53 0.00 1.48 1.68 0.07 75.23 05:08:01 AM all 33.69 0.00 2.21 0.48 0.09 63.53 05:08:01 AM 0 50.16 0.00 2.54 0.55 0.10 46.65 05:08:01 AM 1 17.25 0.00 1.87 0.42 0.08 80.38 Average: all 35.80 0.50 6.02 3.37 0.09 54.21 Average: 0 44.48 0.59 7.26 3.53 0.10 44.04 Average: 1 27.16 0.41 4.78 3.21 0.09 64.35