---> uname -a: Linux prd-centos8-robot-2c-8g-16564.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5012 19 2103 6818 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:0e:9e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe0e:9ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/15/2024 _x86_64_ (2 CPU) 03:55:23 LINUX RESTART (2 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 82.24 18.61 63.64 5030.72 17905.64 03:58:01 AM 119.02 6.58 112.44 1268.17 8811.86 03:59:01 AM 47.16 0.57 46.59 25.73 4379.65 04:00:01 AM 42.00 0.98 41.02 130.49 2486.37 04:01:01 AM 39.40 0.05 39.35 3.60 6194.94 04:02:01 AM 16.16 0.32 15.84 36.11 585.46 04:03:01 AM 35.38 0.45 34.93 48.39 1719.76 Average: 54.49 3.94 50.55 935.43 6013.89 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 5469796 7049660 2412652 30.61 2688 1771636 718940 8.05 165192 1958008 99660 03:58:01 AM 5209860 7027344 2672588 33.91 2688 1995340 705604 7.90 187644 2141644 101536 03:59:01 AM 5172960 6998388 2709488 34.37 2688 2002732 719464 8.06 207664 2155164 12700 04:00:01 AM 4976688 6982308 2905760 36.86 2688 2176396 741648 8.30 230592 2306540 140840 04:01:01 AM 5002520 7008924 2879928 36.54 2688 2176416 713960 7.99 232132 2272388 324 04:02:01 AM 5090604 6953544 2791844 35.42 2688 2038476 758604 8.49 237700 2199804 18796 04:03:01 AM 5115728 6980208 2766720 35.10 2688 2040024 736932 8.25 427368 1988376 17408 Average: 5148308 7000054 2734140 34.69 2688 2028717 727879 8.15 241185 2145989 55895 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 303.36 185.09 1491.64 53.79 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 49.13 39.06 453.03 7.06 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 18.65 10.73 67.12 3.57 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 41.92 32.91 318.25 7.38 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 218.96 163.13 49.21 44.47 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 157.66 132.54 1440.28 24.98 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 17.46 15.33 13.49 7.07 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 115.34 82.71 547.79 21.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/15/2024 _x86_64_ (2 CPU) 03:55:23 LINUX RESTART (2 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 28.48 0.00 5.23 6.62 0.10 59.57 03:57:01 AM 0 28.14 0.00 4.42 6.73 0.10 60.61 03:57:01 AM 1 28.82 0.00 6.05 6.50 0.10 58.53 03:58:01 AM all 35.97 0.00 5.58 3.05 0.10 55.30 03:58:01 AM 0 42.67 0.00 5.95 2.90 0.10 48.37 03:58:01 AM 1 29.26 0.00 5.20 3.19 0.10 62.25 03:59:01 AM all 18.28 0.00 1.92 2.86 0.08 76.86 03:59:01 AM 0 22.56 0.00 2.17 2.90 0.08 72.29 03:59:01 AM 1 14.01 0.00 1.66 2.82 0.08 81.42 04:00:01 AM all 26.86 0.00 3.45 2.40 0.10 67.19 04:00:01 AM 0 33.38 0.00 4.17 2.32 0.12 60.01 04:00:01 AM 1 20.38 0.00 2.73 2.48 0.08 74.33 04:01:01 AM all 11.54 0.00 2.15 1.21 0.06 85.04 04:01:01 AM 0 12.39 0.00 2.34 1.11 0.05 84.11 04:01:01 AM 1 10.70 0.00 1.96 1.31 0.07 85.97 04:02:01 AM all 12.97 0.00 1.64 0.26 0.08 85.05 04:02:01 AM 0 15.29 0.00 2.06 0.34 0.08 82.23 04:02:01 AM 1 10.66 0.00 1.21 0.18 0.08 87.86 04:03:01 AM all 29.15 0.00 2.67 0.72 0.09 67.37 04:03:01 AM 0 43.36 0.00 3.02 0.67 0.08 52.87 04:03:01 AM 1 14.90 0.00 2.32 0.77 0.10 81.90 Average: all 23.34 0.00 3.23 2.44 0.09 70.89 Average: 0 28.29 0.00 3.45 2.42 0.09 65.75 Average: 1 18.39 0.00 3.02 2.46 0.09 76.03