---> uname -a: Linux prd-centos8-builder-1c-1g-1857.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: 770 297 93 6 380 341 Swap: 1023 28 995 ---> 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:7d:0c:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe7d:cbd/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) 12/07/2023 _x86_64_ (1 CPU) 00:03:46 LINUX RESTART (1 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 296.20 212.04 84.16 15968.95 41188.07 12:06:01 AM 165.16 29.22 135.94 3332.51 17507.57 12:07:01 AM 117.86 35.44 82.42 2195.13 6068.59 12:08:01 AM 25.81 6.02 19.80 341.14 436.13 12:09:01 AM 160.48 119.05 41.42 7598.93 1739.32 Average: 153.12 80.35 72.77 5887.37 13390.95 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 123316 364060 665740 84.37 2104 318528 478268 26.03 134676 395496 35976 12:06:01 AM 205508 387524 583548 73.96 0 248164 430452 23.42 80240 322176 16472 12:07:01 AM 81276 284392 707780 89.70 0 269428 560828 30.52 130948 401516 920 12:08:01 AM 195544 395516 593512 75.22 0 266444 434972 23.67 142788 275984 16 12:09:01 AM 49008 301716 740048 93.79 0 319372 531668 28.93 130420 440596 17152 Average: 130930 346642 658126 83.41 421 284387 487238 26.51 123814 367154 14107 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 185.58 120.77 1043.10 54.41 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 60.69 54.76 877.39 6.77 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 23.13 24.61 180.23 8.94 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 16.10 18.26 15.57 8.85 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 17.50 17.07 17.30 8.46 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 60.60 47.10 426.91 17.48 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) 12/07/2023 _x86_64_ (1 CPU) 00:03:46 LINUX RESTART (1 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 56.15 0.12 11.08 19.30 0.10 13.26 12:05:01 AM 0 56.15 0.12 11.08 19.30 0.10 13.26 12:06:01 AM all 69.27 0.00 7.14 5.34 0.10 18.16 12:06:01 AM 0 69.27 0.00 7.14 5.34 0.10 18.16 12:07:01 AM all 59.69 0.00 4.09 7.53 0.10 28.59 12:07:01 AM 0 59.69 0.00 4.09 7.53 0.10 28.59 12:08:01 AM all 63.69 0.00 2.47 0.92 0.10 32.82 12:08:01 AM 0 63.69 0.00 2.47 0.92 0.10 32.82 12:09:01 AM all 49.94 0.00 3.75 16.55 0.08 29.67 12:09:01 AM 0 49.94 0.00 3.75 16.55 0.08 29.67 Average: all 59.75 0.02 5.70 9.92 0.10 24.50 Average: 0 59.75 0.02 5.70 9.92 0.10 24.50