---> uname -a: Linux prd-centos8-builder-2c-1g-2158.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 531 5013 17 2154 6863 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:96:c1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe96:c12d/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) 12/04/2023 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 225.07 142.00 83.08 6106.73 6895.53 12:06:01 AM 105.58 0.23 105.35 16.53 8711.00 12:07:01 AM 62.46 0.37 62.10 43.85 5606.76 12:08:01 AM 18.95 0.40 18.55 18.40 489.85 Average: 102.51 35.31 67.20 1527.62 5419.77 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5294104 7017312 2590340 32.85 2688 1899940 736904 8.25 240508 2030948 119800 12:06:01 AM 5123540 7021348 2760904 35.02 2688 2062100 691656 7.74 221912 2175172 136096 12:07:01 AM 5191120 7081200 2693324 34.16 2688 2054496 640032 7.16 252184 2074140 28 12:08:01 AM 5163880 7052436 2720564 34.51 2688 2052984 664352 7.44 418284 1937812 13668 Average: 5193161 7043074 2691283 34.13 2688 2017380 683236 7.65 283222 2054518 67398 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 270.74 159.90 1659.41 63.01 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.97 50.82 612.22 8.55 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 31.87 25.92 71.35 8.35 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 29.51 24.26 29.73 8.25 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 100.33 64.84 588.79 21.87 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) 12/04/2023 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 33.98 2.47 18.56 7.42 0.13 37.45 12:05:01 AM 0 39.46 2.65 17.32 7.48 0.14 32.96 12:05:01 AM 1 28.47 2.30 19.80 7.36 0.12 41.96 12:06:01 AM all 37.60 0.00 3.69 3.41 0.11 55.19 12:06:01 AM 0 41.08 0.00 3.52 2.73 0.12 52.55 12:06:01 AM 1 34.11 0.00 3.86 4.10 0.10 57.83 12:07:01 AM all 38.91 0.00 2.24 1.67 0.09 57.09 12:07:01 AM 0 52.15 0.00 2.50 1.35 0.10 43.89 12:07:01 AM 1 25.72 0.00 1.98 1.98 0.08 70.24 12:08:01 AM all 34.04 0.00 2.36 0.44 0.13 63.02 12:08:01 AM 0 41.69 0.00 2.50 0.48 0.17 55.16 12:08:01 AM 1 26.38 0.00 2.23 0.40 0.10 70.89 Average: all 36.15 0.60 6.61 3.20 0.12 53.32 Average: 0 43.62 0.65 6.38 2.97 0.13 46.25 Average: 1 28.67 0.56 6.85 3.42 0.10 60.40