---> uname -a: Linux prd-centos8-builder-2c-1g-3790.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 541 5002 19 2156 6852 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9b:40:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9b:400c/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) 12/10/2023 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 218.23 122.61 95.62 3647.45 7191.70 12:06:01 AM 106.52 0.28 106.23 17.86 10180.22 12:07:01 AM 33.31 0.32 32.99 42.52 2134.62 12:08:01 AM 24.21 0.58 23.63 33.73 702.10 Average: 95.57 30.95 64.62 935.47 5052.13 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5308588 7065000 2575856 32.67 2688 1929396 661676 7.41 218368 2016872 153824 12:06:01 AM 5140888 7029696 2743556 34.80 2688 2054580 678864 7.60 239672 2133396 46956 12:07:01 AM 5144772 7034568 2739672 34.75 2688 2055860 665188 7.45 252464 2116780 32 12:08:01 AM 5150696 7042164 2733748 34.67 2688 2057000 660824 7.40 420184 1944672 15820 Average: 5186236 7042857 2698208 34.22 2688 2024209 666638 7.46 282672 2052930 54158 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 177.06 106.76 1397.09 42.90 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 48.56 34.88 542.40 14.61 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 26.77 21.81 29.53 7.21 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 33.21 26.85 33.20 9.79 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 71.40 47.58 500.57 18.63 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) 12/10/2023 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.98 2.16 17.10 5.86 0.14 33.75 12:05:01 AM 0 43.60 2.18 14.93 6.37 0.15 32.77 12:05:01 AM 1 38.34 2.15 19.29 5.35 0.14 34.73 12:06:01 AM all 38.38 0.00 3.63 3.15 0.10 54.74 12:06:01 AM 0 57.24 0.00 4.18 2.88 0.12 35.59 12:06:01 AM 1 19.58 0.00 3.09 3.42 0.08 73.83 12:07:01 AM all 30.99 0.00 1.49 1.49 0.07 65.95 12:07:01 AM 0 48.54 0.00 1.59 1.37 0.07 48.44 12:07:01 AM 1 13.44 0.00 1.40 1.62 0.07 83.47 12:08:01 AM all 38.02 0.00 2.45 0.32 0.09 59.12 12:08:01 AM 0 40.34 0.00 2.63 0.23 0.10 56.69 12:08:01 AM 1 35.70 0.00 2.27 0.40 0.08 61.55 Average: all 37.08 0.53 6.12 2.69 0.10 53.47 Average: 0 47.44 0.54 5.80 2.70 0.11 43.40 Average: 1 26.70 0.53 6.44 2.68 0.09 63.55