---> uname -a: Linux prd-centos8-builder-2c-1g-3031.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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 567 4674 19 2457 6813 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:86:36:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe86:36c8/64 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) 12/07/2023 _x86_64_ (2 CPU) 12:26:46 LINUX RESTART (2 CPU) 12:27:01 PM tps rtps wtps bread/s bwrtn/s 12:28:01 PM 273.39 196.80 76.59 11099.23 40167.14 12:29:01 PM 128.10 29.78 98.32 1441.23 7292.68 12:30:01 PM 113.56 6.16 107.40 237.25 11250.60 Average: 171.69 77.58 94.10 4259.39 19570.82 12:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 PM 5454184 7059944 2430252 30.82 2688 1790304 802836 8.99 188612 1939252 112460 12:29:01 PM 5136624 7008768 2747812 34.85 2688 2041012 715328 8.01 384980 2005884 169076 12:30:01 PM 4905304 7000300 2979132 37.78 2688 2252608 692440 7.75 415320 2157208 106652 Average: 5165371 7023004 2719065 34.49 2688 2027975 736868 8.25 329637 2034115 129396 12:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 220.79 137.10 1527.38 55.18 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 39.81 24.90 510.50 6.75 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 48.97 34.87 783.38 14.62 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 103.19 65.63 940.45 25.52 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) 12/07/2023 _x86_64_ (2 CPU) 12:26:46 LINUX RESTART (2 CPU) 12:27:01 PM CPU %user %nice %system %iowait %steal %idle 12:28:01 PM all 34.28 2.66 18.31 31.07 0.16 13.51 12:28:01 PM 0 34.51 2.67 17.01 31.99 0.17 13.65 12:28:01 PM 1 34.05 2.66 19.60 30.16 0.16 13.38 12:29:01 PM all 28.14 0.61 8.80 15.30 0.22 46.94 12:29:01 PM 0 26.98 0.70 9.29 17.41 0.20 45.41 12:29:01 PM 1 29.30 0.52 8.31 13.18 0.23 48.46 12:30:01 PM all 34.56 0.00 3.60 9.33 0.12 52.39 12:30:01 PM 0 37.67 0.00 4.05 10.19 0.10 47.99 12:30:01 PM 1 31.45 0.00 3.16 8.47 0.13 56.79 Average: all 32.31 1.07 10.15 18.43 0.17 37.88 Average: 0 33.05 1.11 10.04 19.73 0.16 35.92 Average: 1 31.58 1.04 10.25 17.12 0.17 39.83