---> uname -a: Linux prd-centos8-builder-2c-1g-376.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 540 5005 17 2154 6854 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:3a:84:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe3a:844b/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) 11/29/2023 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 42.66 5.47 37.19 71.99 30974.64 10:06:01 AM 191.24 139.08 52.16 6222.36 8419.51 10:07:01 AM 127.86 20.15 107.72 1414.30 9878.47 10:08:01 AM 65.92 0.30 65.62 18.00 5959.31 10:09:01 AM 32.29 0.57 31.73 49.86 1530.08 10:10:01 AM 19.81 0.10 19.71 10.40 548.88 Average: 79.97 27.62 52.35 1298.05 9551.50 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 6133948 7348456 1750488 22.20 2688 1412692 366272 4.65 91172 1412752 100060 10:06:01 AM 5486152 7029384 2398284 30.42 2688 1724916 754304 8.44 192960 1899220 52684 10:07:01 AM 5080560 6989760 2803876 35.56 2688 2074360 753112 8.43 241028 2198576 177232 10:08:01 AM 5084640 6982628 2799796 35.51 2688 2062728 731660 8.19 244808 2187820 40884 10:09:01 AM 5134748 7024580 2749688 34.87 2688 2054580 691232 7.74 252652 2127348 32 10:10:01 AM 5134496 7022008 2749940 34.88 2688 2052852 705116 7.89 427904 1956416 13688 Average: 5342424 7066136 2542012 32.24 2688 1897021 666949 7.47 241754 1963689 64097 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 9.37 6.37 2.31 1.51 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 216.67 137.45 1072.29 60.54 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.96 33.21 1033.94 5.49 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.29 22.43 191.16 7.76 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 26.01 23.40 25.74 7.88 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 26.61 23.58 27.24 15.09 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 59.99 41.08 392.14 16.38 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) 11/29/2023 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 1.05 0.14 1.47 94.98 0.09 2.26 10:05:01 AM 0 0.89 0.13 1.06 94.39 0.08 3.45 10:05:01 AM 1 1.21 0.15 1.89 95.58 0.10 1.06 10:06:01 AM all 29.45 2.62 18.56 29.36 0.22 19.79 10:06:01 AM 0 33.06 1.93 16.46 29.60 0.28 18.68 10:06:01 AM 1 25.84 3.31 20.66 29.12 0.17 20.90 10:07:01 AM all 32.19 0.31 5.58 9.69 0.13 52.11 10:07:01 AM 0 36.97 0.57 7.90 11.09 0.13 43.33 10:07:01 AM 1 27.44 0.05 3.28 8.30 0.12 60.82 10:08:01 AM all 32.88 0.00 2.64 5.31 0.13 59.04 10:08:01 AM 0 38.25 0.00 2.58 4.84 0.13 54.20 10:08:01 AM 1 27.51 0.00 2.71 5.79 0.12 63.87 10:09:01 AM all 30.01 0.00 1.76 2.48 0.13 65.62 10:09:01 AM 0 43.30 0.00 1.78 0.89 0.15 53.87 10:09:01 AM 1 16.76 0.00 1.74 4.07 0.10 77.33 10:10:01 AM all 33.53 0.00 2.09 1.80 0.12 62.46 10:10:01 AM 0 34.94 0.00 1.78 2.85 0.12 60.31 10:10:01 AM 1 32.12 0.00 2.40 0.75 0.12 64.61 Average: all 26.52 0.50 5.30 23.88 0.13 43.67 Average: 0 31.22 0.43 5.21 23.93 0.15 39.05 Average: 1 21.82 0.57 5.38 23.82 0.12 48.29