---> uname -a: Linux prd-centos8-builder-2c-1g-4885.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 548 4992 19 2158 6844 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:ce:c0:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fece:c041/64 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) 12/14/2023 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 211.65 106.58 105.07 3063.49 7405.83 12:06:01 AM 94.90 0.27 94.63 17.46 10429.66 12:07:01 AM 32.42 0.32 32.11 42.52 1521.83 12:08:01 AM 20.81 0.40 20.41 18.40 521.76 Average: 89.94 26.89 63.05 785.44 4969.63 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5239712 7025780 2644724 33.54 2688 1958104 727428 8.14 221588 2076740 177912 12:06:01 AM 5139328 7029708 2745108 34.82 2688 2056088 690920 7.73 239376 2131276 31248 12:07:01 AM 5127896 7019312 2756540 34.96 2688 2057356 712700 7.98 252204 2128584 12 12:08:01 AM 5104488 6994368 2779948 35.26 2688 2055856 725500 8.12 418164 1989320 13680 Average: 5152856 7017292 2731580 34.65 2688 2031851 714137 7.99 282833 2081480 55713 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 98.42 63.81 1133.38 25.31 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 35.29 25.66 434.25 6.07 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 21.88 19.34 22.22 6.89 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 30.68 25.31 30.92 8.74 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 46.57 33.53 405.18 11.75 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) 12/14/2023 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.35 1.43 15.39 4.16 0.12 37.54 12:05:01 AM 0 51.38 1.31 14.66 3.42 0.12 29.10 12:05:01 AM 1 31.32 1.55 16.12 4.91 0.12 45.99 12:06:01 AM all 31.06 0.00 3.09 5.06 0.08 60.70 12:06:01 AM 0 27.86 0.00 2.44 6.97 0.08 62.65 12:06:01 AM 1 34.31 0.00 3.75 3.13 0.08 58.72 12:07:01 AM all 28.23 0.00 1.26 0.64 0.08 69.78 12:07:01 AM 0 38.55 0.00 1.27 0.42 0.08 59.68 12:07:01 AM 1 17.93 0.00 1.25 0.87 0.08 79.87 12:08:01 AM all 35.56 0.00 2.17 0.22 0.10 61.96 12:08:01 AM 0 36.58 0.00 2.19 0.23 0.08 60.92 12:08:01 AM 1 34.53 0.00 2.15 0.20 0.12 63.00 Average: all 34.03 0.36 5.45 2.52 0.10 57.55 Average: 0 38.54 0.33 5.11 2.76 0.09 53.16 Average: 1 29.51 0.39 5.79 2.27 0.10 61.95