---> uname -a: Linux prd-centos8-builder-2c-1g-2312.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 581 4964 17 2153 6812 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:72:49:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe72:49f8/64 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) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 280.52 162.56 117.96 6345.74 29901.65 04:06:01 AM 111.31 0.43 110.88 55.31 10953.50 04:07:01 AM 44.09 0.12 43.98 4.40 2455.96 04:08:01 AM 9.48 0.62 8.87 31.19 189.97 Average: 111.35 40.93 70.42 1609.10 10875.27 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5350020 7073392 2534416 32.14 2688 1895256 648076 7.25 217164 1979748 130832 04:06:01 AM 5057496 6970484 2826940 35.85 2688 2077288 725440 8.12 225164 2232564 75184 04:07:01 AM 5128456 7015608 2755980 34.95 2688 2051744 700032 7.84 251956 2135700 32 04:08:01 AM 5149520 7035992 2734916 34.69 2688 2050608 656772 7.35 418712 1942604 13668 Average: 5171373 7023869 2713063 34.41 2688 2018724 682580 7.64 278249 2072654 54929 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 255.94 145.13 1650.68 58.02 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.92 33.86 638.73 8.04 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.28 26.95 29.48 9.04 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 31.24 24.38 31.94 19.01 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 91.09 57.58 587.71 23.53 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) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 39.43 2.74 19.64 13.17 0.12 24.90 04:05:01 AM 0 34.85 2.77 18.22 12.94 0.12 31.11 04:05:01 AM 1 44.02 2.70 21.06 13.40 0.12 18.69 04:06:01 AM all 38.33 0.00 3.44 4.09 0.12 54.02 04:06:01 AM 0 39.65 0.00 3.65 3.55 0.12 53.03 04:06:01 AM 1 37.02 0.00 3.24 4.62 0.12 55.01 04:07:01 AM all 37.95 0.00 2.10 1.40 0.11 58.44 04:07:01 AM 0 9.10 0.00 1.68 0.73 0.12 88.37 04:07:01 AM 1 66.93 0.00 2.51 2.08 0.10 28.38 04:08:01 AM all 30.22 0.00 1.90 0.36 0.10 67.42 04:08:01 AM 0 18.99 0.00 1.87 0.38 0.10 78.65 04:08:01 AM 1 41.43 0.00 1.92 0.33 0.10 56.21 Average: all 36.47 0.68 6.72 4.72 0.11 51.31 Average: 0 25.58 0.68 6.31 4.36 0.11 62.95 Average: 1 47.35 0.67 7.12 5.07 0.11 39.67