---> uname -a: Linux prd-centos8-builder-2c-1g-3515.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 4979 17 2153 6828 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:ee:73:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feee:73af/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) 11/23/2023 _x86_64_ (2 CPU) 18:03:32 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 271.81 178.28 93.54 5508.98 40549.78 06:06:01 PM 116.38 6.78 109.60 1284.32 8623.28 06:07:01 PM 64.76 0.35 64.41 43.73 5950.06 06:08:01 PM 19.70 0.00 19.70 0.00 442.51 Average: 118.17 46.36 71.81 1709.57 13893.63 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5390348 7006272 2494088 31.63 2688 1796300 765708 8.57 198476 1988676 89736 06:06:01 PM 5128228 7012204 2756208 34.96 2688 2048356 707764 7.92 220636 2166548 128568 06:07:01 PM 5135300 7024208 2749136 34.87 2688 2053552 694864 7.78 251988 2126732 28 06:08:01 PM 5047736 6947628 2836700 35.98 2688 2064580 768508 8.60 253440 2213416 11040 Average: 5175403 6997578 2709033 34.36 2688 1990697 734211 8.22 231135 2123843 57343 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 259.72 144.53 1624.80 58.90 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.71 32.28 531.90 6.04 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.86 29.33 152.84 8.94 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 26.71 23.55 23.40 7.56 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 91.51 57.43 583.32 20.36 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) 11/23/2023 _x86_64_ (2 CPU) 18:03:32 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 30.84 2.90 21.60 25.04 0.14 19.47 06:05:01 PM 0 39.20 2.33 19.11 21.73 0.14 17.49 06:05:01 PM 1 22.39 3.47 24.12 28.39 0.15 21.47 06:06:01 PM all 37.91 0.00 4.37 4.94 0.12 52.66 06:06:01 PM 0 32.16 0.00 3.88 4.59 0.12 59.25 06:06:01 PM 1 43.67 0.00 4.86 5.29 0.12 46.06 06:07:01 PM all 35.20 0.00 2.33 3.05 0.09 59.32 06:07:01 PM 0 26.42 0.00 2.17 2.80 0.08 68.53 06:07:01 PM 1 43.99 0.00 2.50 3.30 0.10 50.10 06:08:01 PM all 35.49 0.00 1.84 0.55 0.10 62.01 06:08:01 PM 0 23.06 0.00 1.78 0.45 0.08 74.63 06:08:01 PM 1 47.94 0.00 1.90 0.65 0.12 49.39 Average: all 34.88 0.71 7.47 8.32 0.11 48.51 Average: 0 30.18 0.58 6.69 7.34 0.10 55.11 Average: 1 39.60 0.85 8.25 9.29 0.12 41.88