---> uname -a: Linux prd-centos8-builder-2c-1g-3071.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 534 5011 17 2153 6860 Swap: 1023 0 1023 ---> 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:15:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feee:1556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/22/2023 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 242.82 144.02 98.80 6227.31 6984.92 06:06:01 PM 105.00 0.48 104.52 56.65 10434.97 06:07:01 PM 41.33 0.40 40.93 11.60 2345.78 06:08:01 PM 19.73 0.28 19.44 25.72 532.99 Average: 101.63 35.85 65.78 1560.95 5066.79 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5322152 7057368 2562292 32.50 2688 1906760 677164 7.58 217588 2007596 138084 06:06:01 PM 5196876 7086176 2687568 34.09 2688 2053340 646100 7.23 239204 2077732 46948 06:07:01 PM 5109536 7008288 2774908 35.19 2688 2063320 717948 8.04 252988 2154884 9668 06:08:01 PM 5128932 7019528 2755512 34.95 2688 2054604 684532 7.66 429168 1959716 15816 Average: 5189374 7042840 2695070 34.18 2688 2019506 681436 7.63 284737 2049982 52629 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 256.71 142.87 1693.48 61.93 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 48.57 35.35 619.61 8.14 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.79 27.63 33.83 9.48 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 32.27 25.99 32.75 9.53 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 91.90 57.61 590.35 22.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/22/2023 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.62 2.46 18.77 6.07 0.11 28.96 06:05:01 PM 0 44.46 2.27 17.84 5.43 0.10 29.90 06:05:01 PM 1 42.78 2.65 19.70 6.72 0.12 28.02 06:06:01 PM all 38.46 0.00 3.69 3.39 0.10 54.37 06:06:01 PM 0 30.58 0.00 3.23 3.25 0.10 62.84 06:06:01 PM 1 46.32 0.00 4.14 3.53 0.10 45.91 06:07:01 PM all 37.16 0.00 1.98 0.86 0.11 59.89 06:07:01 PM 0 16.82 0.00 1.98 0.38 0.10 80.72 06:07:01 PM 1 57.54 0.00 1.97 1.34 0.12 39.04 06:08:01 PM all 37.47 0.00 2.44 0.13 0.08 59.87 06:08:01 PM 0 27.64 0.00 2.61 0.15 0.08 69.51 06:08:01 PM 1 47.32 0.00 2.27 0.12 0.08 50.21 Average: all 39.14 0.60 6.61 2.58 0.10 50.97 Average: 0 29.75 0.55 6.32 2.28 0.10 61.00 Average: 1 48.54 0.64 6.90 2.89 0.11 40.92