---> uname -a: Linux prd-centos8-builder-2c-1g-4626.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 565 4980 17 2153 6829 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:75:60:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe75:6006/64 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) 11/26/2023 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 275.24 162.21 113.03 7678.45 30952.97 05:06:01 AM 109.31 0.43 108.88 55.31 10677.22 05:07:01 AM 44.34 0.15 44.19 4.93 2430.32 05:08:01 AM 13.73 0.40 13.33 18.40 290.70 Average: 110.65 40.79 69.86 1939.12 11087.43 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5353148 7076744 2531296 32.10 2688 1895512 676944 7.58 216568 1975956 129384 05:06:01 AM 5020264 6941668 2864180 36.33 2688 2085092 788124 8.82 225396 2265844 77456 05:07:01 AM 5089920 6988460 2794524 35.44 2688 2063088 739956 8.28 252960 2173200 9644 05:08:01 AM 5077084 6966168 2807360 35.61 2688 2053472 749372 8.39 419812 2020704 15176 Average: 5135104 6993260 2749340 34.87 2688 2024291 738599 8.27 278684 2108926 57915 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 262.22 140.89 1625.67 57.79 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 52.95 38.14 657.18 8.36 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.06 28.91 36.12 9.72 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 28.26 22.26 28.69 7.58 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 94.12 57.55 586.89 20.86 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) 11/26/2023 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 38.80 2.65 19.25 15.27 0.11 23.91 05:05:01 AM 0 35.02 3.27 20.37 15.68 0.10 25.55 05:05:01 AM 1 42.57 2.04 18.14 14.87 0.12 22.27 05:06:01 AM all 41.32 0.00 3.61 3.33 0.10 51.64 05:06:01 AM 0 31.37 0.00 3.08 2.68 0.10 62.76 05:06:01 AM 1 51.25 0.00 4.14 3.97 0.10 40.54 05:07:01 AM all 39.31 0.00 2.32 1.07 0.08 57.22 05:07:01 AM 0 19.75 0.00 1.82 1.12 0.08 77.23 05:07:01 AM 1 58.87 0.00 2.82 1.02 0.08 37.21 05:08:01 AM all 33.14 0.00 1.97 0.08 0.11 64.69 05:08:01 AM 0 15.08 0.00 1.80 0.03 0.12 82.98 05:08:01 AM 1 51.22 0.00 2.15 0.13 0.10 46.40 Average: all 38.14 0.65 6.73 4.89 0.10 49.49 Average: 0 25.25 0.80 6.69 4.82 0.10 62.33 Average: 1 51.01 0.50 6.76 4.95 0.10 36.67