---> uname -a: Linux prd-centos8-builder-2c-1g-2621.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: 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): 0,1 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 543 5001 17 2154 6851 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:d8:fc:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed8:fc78/64 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) 11/21/2023 _x86_64_ (2 CPU) 19:03:32 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 278.69 167.25 111.44 6501.28 41083.52 07:06:01 PM 101.92 0.43 101.48 55.32 9181.37 07:07:01 PM 60.79 0.15 60.64 4.93 5427.91 07:08:01 PM 16.43 0.37 16.06 13.20 424.71 Average: 114.47 42.06 72.41 1644.02 14031.07 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5230228 7006424 2654208 33.66 2688 1949128 748004 8.37 257112 2062288 203504 07:06:01 PM 5106640 7010848 2777796 35.23 2688 2068868 684068 7.66 222752 2186540 139216 07:07:01 PM 5143848 7033888 2740588 34.76 2688 2054628 670772 7.51 252084 2118004 16 07:08:01 PM 5186048 7074196 2698388 34.22 2688 2052800 625060 7.00 250620 2075296 13536 Average: 5166691 7031339 2717745 34.47 2688 2031356 681976 7.63 245642 2110532 89068 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 266.87 147.98 1625.31 58.57 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 55.19 40.76 657.79 8.60 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.76 24.75 27.22 8.25 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 30.11 24.89 34.56 14.54 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 94.99 59.60 586.28 22.50 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) 11/21/2023 _x86_64_ (2 CPU) 19:03:32 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 35.66 2.91 19.87 18.67 0.14 22.76 07:05:01 PM 0 37.11 3.24 20.01 17.27 0.12 22.25 07:05:01 PM 1 34.20 2.57 19.74 20.06 0.15 23.27 07:06:01 PM all 37.16 0.00 3.66 3.80 0.11 55.27 07:06:01 PM 0 28.69 0.00 3.40 3.60 0.10 64.21 07:06:01 PM 1 45.66 0.00 3.93 3.99 0.12 46.31 07:07:01 PM all 39.04 0.00 2.30 1.92 0.11 56.63 07:07:01 PM 0 16.60 0.00 1.92 1.94 0.10 79.45 07:07:01 PM 1 61.59 0.00 2.68 1.91 0.12 33.70 07:08:01 PM all 32.17 0.00 2.04 0.60 0.14 65.05 07:08:01 PM 0 16.53 0.00 1.61 0.20 0.17 81.49 07:08:01 PM 1 47.93 0.00 2.47 1.01 0.12 48.48 Average: all 36.01 0.72 6.91 6.19 0.12 50.05 Average: 0 24.67 0.80 6.67 5.70 0.12 62.04 Average: 1 47.39 0.64 7.15 6.69 0.13 38.01