---> uname -a: Linux prd-centos8-builder-1c-1g-1058.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: 2799.998 BogoMIPS: 5599.99 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: 770 301 89 6 379 337 Swap: 1023 20 1003 ---> 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:94:29:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe94:29e2/64 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) 11/29/2023 _x86_64_ (1 CPU) 00:03:47 LINUX RESTART (1 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 297.34 217.97 79.36 16187.76 41122.25 12:06:01 AM 167.66 30.62 137.04 3628.72 17172.78 12:07:01 AM 98.70 24.88 73.83 1883.45 5142.54 12:08:01 AM 33.18 4.98 28.20 391.87 1423.73 12:09:01 AM 152.52 119.50 33.03 7540.74 1882.87 Average: 149.84 79.67 70.17 5930.45 13342.16 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 53776 327156 735280 93.18 2104 350560 519004 28.24 129272 466876 21644 12:06:01 AM 72388 308260 716668 90.83 388 301296 512892 27.91 100844 436276 10376 12:07:01 AM 87988 291368 701068 88.85 196 269748 536612 29.20 128044 401184 27408 12:08:01 AM 72348 286208 716708 90.83 196 280428 540812 29.43 141776 405004 11644 12:09:01 AM 55844 313628 733212 92.92 0 324452 521344 28.37 145020 420216 8 Average: 68469 305324 720587 91.32 577 305297 526133 28.63 128991 425911 14216 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 167.94 113.32 1046.47 53.78 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 64.27 58.77 876.73 6.91 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 24.06 25.67 180.20 9.02 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 15.99 18.55 15.38 8.67 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 17.25 16.96 17.10 8.39 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 57.89 46.64 426.34 17.38 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) 11/29/2023 _x86_64_ (1 CPU) 00:03:47 LINUX RESTART (1 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 59.38 0.10 11.61 19.52 0.12 9.27 12:05:02 AM 0 59.38 0.10 11.61 19.52 0.12 9.27 12:06:01 AM all 68.70 0.00 7.13 6.03 0.12 18.03 12:06:01 AM 0 68.70 0.00 7.13 6.03 0.12 18.03 12:07:01 AM all 62.44 0.00 4.45 4.52 0.10 28.49 12:07:01 AM 0 62.44 0.00 4.45 4.52 0.10 28.49 12:08:01 AM all 65.28 0.00 2.53 1.68 0.10 30.40 12:08:01 AM 0 65.28 0.00 2.53 1.68 0.10 30.40 12:09:01 AM all 49.52 0.00 3.36 15.71 0.10 31.31 12:09:01 AM 0 49.52 0.00 3.36 15.71 0.10 31.31 Average: all 61.05 0.02 5.81 9.49 0.11 23.52 Average: 0 61.05 0.02 5.81 9.49 0.11 23.52