---> uname -a: Linux prd-centos8-builder-2c-1g-1623.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 574 4969 17 2156 6820 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:ce:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef1:cef6/64 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_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 214.95 117.63 97.32 3601.47 7225.01 12:06:01 AM 101.47 0.28 101.18 17.86 10025.76 12:07:01 AM 43.05 0.80 42.25 62.78 2316.74 12:08:01 AM 23.08 0.28 22.79 25.72 668.43 Average: 95.63 29.75 65.88 927.00 5058.78 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5316568 7078112 2567876 32.57 2688 1933096 657836 7.36 218024 2011088 156304 12:06:01 AM 5171856 7061104 2712588 34.40 2688 2053120 676892 7.58 238916 2103012 46948 12:07:01 AM 5050948 6951288 2833496 35.94 2688 2064628 758764 8.49 254212 2208704 9664 12:08:01 AM 5070252 6962244 2814192 35.69 2688 2055916 753880 8.44 430320 2015076 15816 Average: 5152406 7013187 2732038 34.65 2688 2026690 711843 7.97 285368 2084470 57183 12:04:01 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 161.83 100.10 1371.81 43.56 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 43.29 31.74 497.91 7.94 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 38.42 31.29 35.80 18.95 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 33.16 27.12 33.09 10.13 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 69.18 47.57 484.65 20.15 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_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.26 1.73 17.26 6.86 0.15 31.73 12:05:01 AM 0 54.24 1.10 13.99 5.33 0.15 25.20 12:05:01 AM 1 30.17 2.38 20.57 8.41 0.15 38.31 12:06:01 AM all 38.18 0.00 3.69 3.79 0.13 54.21 12:06:01 AM 0 52.10 0.00 3.80 4.05 0.17 39.88 12:06:01 AM 1 24.29 0.00 3.58 3.53 0.10 68.50 12:07:01 AM all 41.46 0.00 2.04 0.83 0.11 55.55 12:07:01 AM 0 52.34 0.00 1.97 0.65 0.12 44.93 12:07:01 AM 1 30.59 0.00 2.12 1.02 0.10 66.17 12:08:01 AM all 38.59 0.00 2.52 0.38 0.12 58.40 12:08:01 AM 0 51.37 0.00 3.05 0.25 0.13 45.19 12:08:01 AM 1 25.84 0.00 1.98 0.50 0.10 71.58 Average: all 40.11 0.43 6.34 2.95 0.13 50.04 Average: 0 52.51 0.27 5.68 2.56 0.14 38.83 Average: 1 27.71 0.59 6.99 3.34 0.11 61.26