---> uname -a: Linux prd-centos8-builder-2c-1g-2740.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 552 4996 17 2151 6842 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:7e:e5:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe7e:e5ee/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) 11/22/2023 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 283.36 166.54 116.81 7623.06 37481.89 02:06:01 AM 107.12 0.43 106.68 55.32 8742.74 02:07:01 AM 51.97 0.15 51.82 4.93 5053.56 02:08:01 AM 16.48 0.37 16.11 13.20 406.68 Average: 114.74 41.88 72.86 1924.37 12922.24 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5217912 6994800 2666532 33.82 2688 1949152 766676 8.58 257564 2071576 206288 02:06:01 AM 5071196 6971284 2813248 35.68 2688 2064684 752792 8.43 223420 2222424 130356 02:07:01 AM 5165060 7051068 2719384 34.49 2688 2050524 667088 7.47 252388 2096704 16 02:08:01 AM 5182444 7066760 2702000 34.27 2688 2048740 672920 7.53 418432 1910928 13560 Average: 5159153 7020978 2725291 34.57 2688 2028275 714869 8.00 287951 2075408 87555 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 261.86 154.90 1626.10 60.09 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 62.09 45.03 657.78 8.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.26 21.08 24.12 7.46 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 27.13 22.80 28.92 7.55 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 93.84 60.95 584.27 20.97 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) 11/22/2023 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 36.37 2.90 20.94 20.39 0.15 19.26 02:05:01 AM 0 28.89 3.25 23.69 20.42 0.14 23.62 02:05:01 AM 1 43.81 2.55 18.21 20.35 0.15 14.92 02:06:01 AM all 39.71 0.00 3.56 3.65 0.11 52.97 02:06:01 AM 0 27.49 0.00 3.01 3.85 0.10 65.55 02:06:01 AM 1 51.97 0.00 4.11 3.45 0.12 40.35 02:07:01 AM all 35.17 0.00 2.11 1.68 0.11 60.93 02:07:01 AM 0 20.00 0.00 2.15 1.93 0.10 75.82 02:07:01 AM 1 50.38 0.00 2.07 1.42 0.12 46.00 02:08:01 AM all 31.62 0.00 1.99 0.27 0.08 66.04 02:08:01 AM 0 22.68 0.00 1.78 0.15 0.08 75.31 02:08:01 AM 1 40.59 0.00 2.21 0.38 0.08 56.73 Average: all 35.72 0.71 7.07 6.42 0.11 49.97 Average: 0 24.74 0.80 7.55 6.50 0.10 60.31 Average: 1 46.71 0.63 6.60 6.34 0.12 39.61