---> uname -a: Linux prd-centos8-builder-1c-1g-2061.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: 770 299 86 5 384 339 Swap: 1023 33 990 ---> 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:14:3a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe14:3a15/64 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) 12/27/2023 _x86_64_ (1 CPU) 00:03:57 LINUX RESTART (1 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 146.37 31.96 114.42 3439.51 14020.84 12:07:01 AM 139.62 38.14 101.48 2311.23 10098.35 12:08:01 AM 37.13 4.03 33.09 422.65 1548.38 12:09:01 AM 95.52 66.07 29.45 5166.74 1590.12 12:10:01 AM 122.93 61.26 61.68 3054.36 2578.93 Average: 108.18 40.32 67.87 2876.80 5940.03 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 101988 339388 687068 87.07 524 306272 493540 26.86 99256 427744 24560 12:07:01 AM 172892 356928 616164 78.09 8 248052 482068 26.23 120448 319968 25672 12:08:01 AM 164388 358848 624668 79.17 8 258976 461064 25.09 138592 311548 24 12:09:01 AM 61092 370556 727964 92.26 8 374400 455908 24.81 141772 411336 244 12:10:01 AM 73832 301416 715224 90.64 0 292956 535472 29.14 157776 389364 27292 Average: 114838 345427 674218 85.45 110 296131 485610 26.43 131569 371992 15558 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.01 70.38 1142.66 8.27 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 21.58 22.26 179.32 7.24 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 16.07 18.39 15.44 7.54 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 17.30 17.88 17.23 8.86 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.14 15.54 11.02 8.91 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 29.06 28.75 270.20 8.16 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) 12/27/2023 _x86_64_ (1 CPU) 00:03:57 LINUX RESTART (1 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 69.57 0.00 6.95 4.35 0.17 18.97 12:06:01 AM 0 69.57 0.00 6.95 4.35 0.17 18.97 12:07:01 AM all 64.74 0.00 5.76 5.99 0.15 23.36 12:07:01 AM 0 64.74 0.00 5.76 5.99 0.15 23.36 12:08:01 AM all 64.13 0.00 2.68 1.68 0.15 31.36 12:08:01 AM 0 64.13 0.00 2.68 1.68 0.15 31.36 12:09:01 AM all 55.75 0.00 3.35 9.06 0.13 31.71 12:09:01 AM 0 55.75 0.00 3.35 9.06 0.13 31.71 12:10:01 AM all 63.68 0.00 4.42 10.16 0.15 21.59 12:10:01 AM 0 63.68 0.00 4.42 10.16 0.15 21.59 Average: all 63.55 0.00 4.62 6.25 0.15 25.42 Average: 0 63.55 0.00 4.62 6.25 0.15 25.42