---> uname -a: Linux prd-centos8-builder-2c-1g-7686.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 560 4978 19 2161 6833 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:dc:50:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fedc:5055/64 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) 12/26/2023 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 128.31 6.78 121.53 1284.32 9769.81 12:07:01 AM 61.95 0.33 61.61 42.12 6048.10 12:08:02 AM 13.58 0.03 13.55 1.73 274.50 12:09:01 AM 38.96 0.80 38.16 58.02 1143.47 Average: 60.79 1.99 58.80 347.74 4322.28 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5129876 7020076 2754560 34.94 2688 2055964 705192 7.89 220964 2161012 132508 12:07:01 AM 5114912 7009872 2769524 35.13 2688 2060832 702804 7.87 252036 2140892 28 12:08:02 AM 5124544 7019564 2759892 35.00 2688 2060892 673980 7.54 252652 2131704 4 12:09:01 AM 5068668 6968640 2815768 35.71 2688 2065292 733732 8.21 419832 2022296 27804 Average: 5109500 7004538 2774936 35.20 2688 2060745 703927 7.88 286371 2113976 40086 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 52.39 37.83 660.48 7.15 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 25.69 21.66 147.34 6.84 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 21.11 18.30 18.10 5.82 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 38.38 28.84 33.84 11.76 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 34.38 26.65 215.69 7.88 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) 12/26/2023 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.09 0.00 4.40 3.53 0.10 52.87 12:06:01 AM 0 38.08 0.00 4.23 4.28 0.10 53.31 12:06:01 AM 1 40.11 0.00 4.57 2.79 0.10 52.43 12:07:01 AM all 31.88 0.00 1.91 2.07 0.10 64.05 12:07:01 AM 0 30.33 0.00 1.81 2.55 0.12 65.20 12:07:01 AM 1 33.43 0.00 2.00 1.58 0.08 62.90 12:08:02 AM all 27.22 0.00 1.47 0.10 0.08 71.12 12:08:02 AM 0 20.61 0.00 1.43 0.12 0.08 77.76 12:08:02 AM 1 33.83 0.00 1.52 0.08 0.08 64.49 12:09:01 AM all 41.83 0.00 2.84 0.57 0.09 54.66 12:09:01 AM 0 38.54 0.00 2.71 0.63 0.08 58.04 12:09:01 AM 1 45.13 0.00 2.98 0.51 0.10 51.29 Average: all 34.98 0.00 2.66 1.57 0.09 60.70 Average: 0 31.86 0.00 2.55 1.90 0.10 63.60 Average: 1 38.10 0.00 2.77 1.24 0.09 57.80