---> uname -a: Linux prd-centos8-builder-2c-1g-6164.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 567 4973 19 2158 6825 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:e3:2f:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee3:2f26/64 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) 12/19/2023 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 263.59 159.29 104.30 7534.48 30984.57 05:06:01 AM 100.63 0.23 100.40 16.53 10201.27 05:07:01 AM 48.01 0.32 47.69 43.19 3129.45 05:08:01 AM 18.66 0.35 18.31 9.07 499.98 Average: 107.72 40.05 67.68 1900.74 11203.77 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5188764 6973652 2695680 34.19 2688 1957984 773136 8.65 257948 2094372 197056 05:06:01 AM 5017932 6931180 2866512 36.36 2688 2079240 794208 8.89 223104 2260144 69576 05:07:01 AM 5114332 7006212 2770112 35.13 2688 2057568 724336 8.11 251936 2145136 8 05:08:01 AM 5165948 7055880 2718496 34.48 2688 2055616 660424 7.39 249676 2098356 13520 Average: 5121744 6991731 2762700 35.04 2688 2037602 738026 8.26 245666 2149502 70040 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 271.45 142.01 1638.82 60.58 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 52.05 38.89 673.07 8.43 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 27.26 22.65 30.48 7.49 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 26.35 21.48 27.46 7.18 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 94.28 56.25 592.46 20.92 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) 12/19/2023 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 36.82 2.70 19.10 19.34 0.12 21.92 05:05:01 AM 0 32.29 2.39 18.00 18.15 0.12 29.06 05:05:01 AM 1 41.38 3.01 20.20 20.53 0.12 14.77 05:06:01 AM all 40.27 0.00 3.42 4.24 0.11 51.96 05:06:01 AM 0 24.62 0.00 3.30 3.95 0.10 68.04 05:06:01 AM 1 55.93 0.00 3.55 4.53 0.12 35.88 05:07:01 AM all 34.68 0.00 1.89 1.64 0.08 61.71 05:07:01 AM 0 24.00 0.00 1.72 1.45 0.07 72.77 05:07:01 AM 1 45.36 0.00 2.07 1.83 0.08 50.66 05:08:01 AM all 30.28 0.00 1.89 0.39 0.08 67.35 05:08:01 AM 0 10.77 0.00 1.53 0.05 0.08 87.56 05:08:01 AM 1 49.82 0.00 2.25 0.73 0.08 47.11 Average: all 35.51 0.67 6.52 6.35 0.10 50.86 Average: 0 22.88 0.59 6.09 5.85 0.09 64.50 Average: 1 48.16 0.74 6.95 6.84 0.10 37.21