---> uname -a: Linux prd-centos8-robot-2c-8g-4103.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 5000 19 2107 6810 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:13:cb:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe13:cbe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/07/2024 _x86_64_ (2 CPU) 04:10:11 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 88.94 25.14 63.80 6302.30 14618.81 04:13:01 AM 98.60 0.08 98.52 2.27 8148.89 04:14:01 AM 40.15 0.58 39.57 26.26 3934.29 04:15:01 AM 52.45 0.97 51.48 128.89 3033.22 04:16:01 AM 32.78 0.03 32.74 3.47 5833.34 04:17:01 AM 16.60 0.25 16.35 34.39 622.08 04:18:01 AM 41.25 0.45 40.80 48.38 1830.16 Average: 52.97 3.93 49.04 935.20 5431.58 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5353472 7012328 2528984 32.08 2688 1849252 780676 8.74 202120 2035424 123800 04:13:01 AM 5149276 6965268 2733180 34.67 2688 1992308 757444 8.48 186840 2202820 99656 04:14:01 AM 5167896 6997432 2714560 34.44 2688 2006700 712960 7.98 209376 2160204 13760 04:15:01 AM 4984860 6995688 2897596 36.76 2688 2179828 725616 8.12 227916 2299736 161116 04:16:01 AM 4985376 6996136 2897080 36.75 2688 2180436 725660 8.13 233528 2287516 484 04:17:01 AM 5133104 6982200 2749352 34.88 2688 2024584 714544 8.00 241316 2157628 29976 04:18:01 AM 5106504 6961780 2775952 35.22 2688 2030532 760496 8.52 424436 2003608 29500 Average: 5125784 6987262 2756672 34.97 2688 2037663 739628 8.28 246505 2163848 65470 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 316.53 177.42 1533.75 53.73 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 48.13 39.69 501.34 7.71 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 8.43 5.83 4.74 2.57 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 43.47 38.60 318.10 9.65 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 200.83 177.87 63.69 40.25 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 135.61 118.76 1517.25 27.28 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 20.39 18.89 15.97 9.12 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 110.48 82.44 564.97 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/07/2024 _x86_64_ (2 CPU) 04:10:11 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 31.84 0.00 6.13 12.53 0.10 49.39 04:12:01 AM 0 37.41 0.00 6.59 12.91 0.10 42.99 04:12:01 AM 1 26.29 0.00 5.68 12.16 0.10 55.77 04:13:01 AM all 40.62 0.00 5.03 2.72 0.14 51.49 04:13:01 AM 0 56.20 0.00 6.54 2.74 0.15 34.38 04:13:01 AM 1 25.08 0.00 3.53 2.70 0.13 68.56 04:14:01 AM all 9.32 0.00 1.06 1.31 0.05 88.26 04:14:01 AM 0 10.45 0.00 1.32 1.82 0.05 86.36 04:14:01 AM 1 8.19 0.00 0.80 0.80 0.05 90.16 04:15:01 AM all 32.08 0.00 4.46 1.22 0.09 62.15 04:15:01 AM 0 31.19 0.00 4.35 1.48 0.08 62.89 04:15:01 AM 1 32.96 0.00 4.57 0.95 0.10 61.42 04:16:01 AM all 6.54 0.00 1.12 1.64 0.08 90.62 04:16:01 AM 0 4.59 0.00 1.12 1.78 0.08 92.42 04:16:01 AM 1 8.49 0.00 1.12 1.51 0.07 88.81 04:17:01 AM all 19.07 0.00 2.41 0.75 0.11 77.65 04:17:01 AM 0 20.75 0.00 2.74 0.40 0.13 75.97 04:17:01 AM 1 17.38 0.00 2.08 1.10 0.08 79.35 04:18:01 AM all 30.68 0.00 2.84 1.01 0.09 65.38 04:18:01 AM 0 45.63 0.00 3.28 0.85 0.08 50.15 04:18:01 AM 1 15.74 0.00 2.41 1.17 0.10 80.59 Average: all 24.33 0.00 3.30 3.02 0.09 69.25 Average: 0 29.48 0.00 3.71 3.14 0.10 63.58 Average: 1 19.18 0.00 2.89 2.91 0.09 74.93