---> uname -a: Linux prd-centos8-builder-2c-1g-8399.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: 2800.000 BogoMIPS: 5600.00 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 557 4984 19 2158 6836 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:b2:86:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb2:8677/64 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) 12/30/2023 _x86_64_ (2 CPU) 05:03:22 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 247.37 164.61 82.76 7787.48 25149.44 05:06:01 AM 111.03 0.23 110.80 16.53 8911.16 05:07:01 AM 64.17 0.32 63.85 43.18 6057.54 05:08:01 AM 13.71 0.03 13.68 0.53 281.69 05:09:01 AM 35.51 0.78 34.73 57.06 1064.27 Average: 93.33 32.31 61.02 1539.21 8179.57 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5360384 7013356 2524060 32.01 2688 1834164 754960 8.45 224280 1989636 95120 05:06:01 AM 5136164 7023232 2748280 34.86 2688 2052508 691784 7.74 220536 2156856 132492 05:07:01 AM 5162724 7054508 2721720 34.52 2688 2057452 659584 7.38 252020 2098024 12 05:08:01 AM 5122664 7014464 2761780 35.03 2688 2057468 703012 7.87 252564 2137420 24 05:09:01 AM 5114020 7010828 2770424 35.14 2688 2061860 709544 7.94 419640 1979736 27792 Average: 5179191 7023278 2705253 34.31 2688 2012690 703777 7.88 273808 2072334 51088 05:04:03 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 294.14 155.25 1700.04 63.21 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 38.49 28.08 543.71 6.12 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 32.88 26.87 156.36 8.41 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 17.80 16.25 16.09 5.09 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 32.71 27.18 30.52 10.67 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 81.79 50.02 481.20 18.40 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) 12/30/2023 _x86_64_ (2 CPU) 05:03:22 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 34.27 2.89 21.08 27.04 0.11 14.60 05:05:01 AM 0 31.57 2.90 23.02 28.28 0.11 14.12 05:05:01 AM 1 36.97 2.89 19.14 25.80 0.12 15.08 05:06:01 AM all 36.65 0.00 3.93 3.54 0.10 55.78 05:06:01 AM 0 47.15 0.00 4.37 2.43 0.10 45.95 05:06:01 AM 1 26.21 0.00 3.49 4.65 0.10 65.56 05:07:01 AM all 36.42 0.00 2.53 4.24 0.11 56.70 05:07:01 AM 0 50.01 0.00 2.44 4.81 0.12 42.62 05:07:01 AM 1 22.84 0.00 2.62 3.66 0.10 70.78 05:08:01 AM all 25.50 0.00 1.29 0.49 0.09 72.62 05:08:01 AM 0 35.38 0.00 1.25 0.69 0.10 62.58 05:08:01 AM 1 15.64 0.00 1.33 0.30 0.08 82.64 05:09:01 AM all 40.64 0.00 2.98 1.01 0.09 55.28 05:09:01 AM 0 51.51 0.00 3.33 1.58 0.08 43.49 05:09:01 AM 1 29.75 0.00 2.64 0.43 0.10 67.08 Average: all 34.70 0.55 6.19 7.04 0.10 51.41 Average: 0 43.26 0.55 6.70 7.33 0.10 42.06 Average: 1 26.16 0.55 5.69 6.75 0.10 60.76