---> uname -a: Linux prd-centos8-builder-1c-1g-2104.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: 770 302 93 5 375 337 Swap: 1023 27 996 ---> 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:ad:59:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fead:5949/64 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) 12/09/2023 _x86_64_ (1 CPU) 03:03:48 LINUX RESTART (1 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 305.30 229.82 75.47 16344.59 40595.27 03:06:01 AM 157.19 25.89 131.31 3307.86 16352.57 03:07:01 AM 109.50 29.63 79.87 2333.48 6326.00 03:08:01 AM 32.36 3.53 28.83 293.67 1235.41 03:09:01 AM 149.19 118.08 31.11 7583.55 1945.86 Average: 150.70 81.37 69.34 5971.38 13290.64 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 57416 325972 731640 92.72 2104 346796 511020 27.81 125524 471100 26768 03:06:01 AM 85292 296336 703764 89.19 588 277388 520364 28.32 102688 427160 26084 03:07:01 AM 103460 302764 685596 86.89 196 264804 521136 28.36 131976 380452 29060 03:08:01 AM 78608 285924 710448 90.04 196 272980 537512 29.25 145912 391364 12716 03:09:01 AM 49888 322244 739168 93.68 0 337820 509772 27.74 145052 423412 1768 Average: 74933 306648 714123 90.50 617 299958 519961 28.30 130230 418698 19279 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 196.70 119.83 1010.29 54.70 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.14 59.48 925.67 7.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.86 24.16 180.15 8.64 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 16.51 19.22 15.91 7.74 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 17.14 16.44 17.19 8.47 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 63.46 47.83 430.00 17.35 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) 12/09/2023 _x86_64_ (1 CPU) 03:03:48 LINUX RESTART (1 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 55.52 0.13 12.50 19.32 0.10 12.42 03:05:01 AM 0 55.52 0.13 12.50 19.32 0.10 12.42 03:06:01 AM all 69.24 0.00 7.00 5.38 0.12 18.26 03:06:01 AM 0 69.24 0.00 7.00 5.38 0.12 18.26 03:07:01 AM all 60.68 0.00 4.39 5.04 0.10 29.78 03:07:01 AM 0 60.68 0.00 4.39 5.04 0.10 29.78 03:08:01 AM all 65.59 0.00 2.45 1.23 0.08 30.64 03:08:01 AM 0 65.59 0.00 2.45 1.23 0.08 30.64 03:09:01 AM all 49.16 0.00 3.64 16.12 0.10 30.98 03:09:01 AM 0 49.16 0.00 3.64 16.12 0.10 30.98 Average: all 60.05 0.03 5.99 9.41 0.10 24.42 Average: 0 60.05 0.03 5.99 9.41 0.10 24.42