---> uname -a: Linux prd-centos8-builder-1c-1g-526.novalocal 4.18.0-496.el8.x86_64 #1 SMP Mon Jun 5 15:04:29 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 330M 0 330M 0% /dev tmpfs 386M 0 386M 0% /dev/shm tmpfs 386M 11M 376M 3% /run tmpfs 386M 0 386M 0% /sys/fs/cgroup /dev/vda1 20G 8.5G 12G 43% / tmpfs 78M 0 78M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 770 288 88 5 392 348 Swap: 1023 32 991 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:fe:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe91:fe61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 11/23/2023 _x86_64_ (1 CPU) 00:03:46 LINUX RESTART (1 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 291.74 209.91 81.83 15859.37 41458.61 12:06:01 AM 169.89 28.45 141.44 3469.64 17274.05 12:07:01 AM 117.81 40.49 77.32 2378.67 5492.60 12:08:01 AM 32.33 2.32 30.01 125.78 1072.22 12:09:01 AM 152.81 117.99 34.82 7529.56 1959.14 Average: 152.46 79.40 73.06 5839.70 13358.18 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 66412 332888 722644 91.58 2104 344348 512580 27.89 131320 453432 33064 12:06:01 AM 87816 310196 701240 88.87 196 287080 513444 27.94 79096 438728 20932 12:07:01 AM 100776 311704 688280 87.23 196 275392 544320 29.62 133596 379728 31168 12:08:01 AM 79768 293320 709288 89.89 196 278016 539652 29.37 144936 388604 11652 12:09:01 AM 56720 325904 732336 92.81 28 333856 518424 28.21 133588 426792 1760 Average: 78298 314802 710758 90.08 544 303738 525684 28.61 124507 417457 19715 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 214.92 123.49 1065.27 56.05 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 60.47 55.83 865.22 6.72 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 23.09 25.11 180.18 8.42 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 16.06 18.47 15.43 8.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 17.19 16.69 17.14 8.14 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 65.85 47.67 426.56 17.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 11/23/2023 _x86_64_ (1 CPU) 00:03:46 LINUX RESTART (1 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 57.67 0.10 11.02 19.55 0.10 11.56 12:05:01 AM 0 57.67 0.10 11.02 19.55 0.10 11.56 12:06:01 AM all 68.86 0.00 7.15 5.62 0.12 18.25 12:06:01 AM 0 68.86 0.00 7.15 5.62 0.12 18.25 12:07:01 AM all 59.63 0.00 4.17 6.33 0.10 29.77 12:07:01 AM 0 59.63 0.00 4.17 6.33 0.10 29.77 12:08:01 AM all 64.76 0.00 2.53 1.88 0.12 30.71 12:08:01 AM 0 64.76 0.00 2.53 1.88 0.12 30.71 12:09:01 AM all 49.47 0.00 3.50 16.90 0.12 30.00 12:09:01 AM 0 49.47 0.00 3.50 16.90 0.12 30.00 Average: all 60.09 0.02 5.65 10.02 0.11 24.11 Average: 0 60.09 0.02 5.65 10.02 0.11 24.11