---> uname -a: Linux prd-centos8-robot-2c-8g-796.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 5006 19 2102 6812 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:88:1d:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe88:1d09/64 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) 01/29/2024 _x86_64_ (2 CPU) 04:08:06 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 71.69 20.94 50.75 3542.82 4701.73 04:11:01 AM 89.11 0.08 89.02 2.27 8252.46 04:12:01 AM 61.27 0.58 60.69 26.26 5541.38 04:13:01 AM 9.43 0.80 8.63 123.03 332.39 04:14:01 AM 51.87 0.17 51.70 5.86 4141.60 04:15:01 AM 28.83 0.03 28.80 3.47 4506.37 04:16:01 AM 18.14 0.25 17.89 34.39 710.00 04:17:01 AM 37.91 0.45 37.46 48.39 1722.95 Average: 46.03 2.91 43.12 473.33 3738.69 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5361328 7027960 2521120 31.98 2688 1856288 729288 8.17 204464 2019468 121924 04:11:01 AM 5212260 7027568 2670188 33.88 2688 1992572 684732 7.67 188336 2140028 101796 04:12:01 AM 5161304 6985112 2721144 34.52 2688 2001072 723568 8.10 209092 2167016 12712 04:13:01 AM 5163020 7000404 2719428 34.50 2688 2014488 735508 8.24 221320 2151480 21060 04:14:01 AM 4997200 7003004 2885248 36.60 2688 2175048 706216 7.91 233060 2282724 112436 04:15:01 AM 4993072 6998632 2889376 36.66 2688 2175604 729428 8.17 233552 2282976 484 04:16:01 AM 5139500 6983940 2742948 34.80 2688 2020012 725348 8.12 245908 2146404 29980 04:17:01 AM 5109592 6960060 2772856 35.18 2688 2025964 754144 8.44 424236 2001112 29492 Average: 5142160 6998335 2740288 34.76 2688 2032631 723529 8.10 244996 2148901 53736 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 312.23 180.31 1532.25 56.37 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 41.53 35.73 404.94 6.58 0.00 0.00 0.00 0.00 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 23.00 12.71 83.64 3.75 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 9.71 7.80 2.85 1.87 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 43.55 37.57 316.40 8.93 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 225.65 172.00 66.10 41.03 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 145.95 129.02 1488.91 27.36 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 19.80 17.63 20.56 8.03 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 102.68 74.10 489.48 19.24 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) 01/29/2024 _x86_64_ (2 CPU) 04:08:06 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 32.62 0.00 5.87 3.60 0.71 57.20 04:10:01 AM 0 29.22 0.00 4.87 2.59 0.10 63.22 04:10:01 AM 1 35.89 0.00 6.84 4.58 1.29 51.40 04:11:01 AM all 30.54 0.00 4.29 5.45 0.10 59.62 04:11:01 AM 0 20.05 0.00 3.05 4.85 0.10 71.95 04:11:01 AM 1 41.05 0.00 5.52 6.06 0.10 47.27 04:12:01 AM all 19.82 0.00 2.07 2.59 0.09 75.44 04:12:01 AM 0 21.16 0.00 2.44 2.24 0.07 74.10 04:12:01 AM 1 18.48 0.00 1.70 2.93 0.12 76.77 04:13:01 AM all 5.51 0.00 1.19 0.26 0.05 93.00 04:13:01 AM 0 9.75 0.00 1.30 0.42 0.05 88.48 04:13:01 AM 1 1.28 0.00 1.07 0.10 0.05 97.50 04:14:01 AM all 29.90 0.00 4.00 4.25 0.09 61.75 04:14:01 AM 0 20.42 0.00 3.10 2.80 0.10 73.58 04:14:01 AM 1 39.39 0.00 4.90 5.70 0.08 49.92 04:15:01 AM all 3.54 0.00 1.01 2.48 0.06 92.91 04:15:01 AM 0 4.47 0.00 1.33 3.56 0.07 90.58 04:15:01 AM 1 2.61 0.00 0.70 1.41 0.05 95.23 04:16:01 AM all 19.47 0.00 2.36 0.22 0.09 77.86 04:16:01 AM 0 18.22 0.00 2.31 0.37 0.10 78.99 04:16:01 AM 1 20.71 0.00 2.41 0.07 0.08 76.73 04:17:01 AM all 30.25 0.00 2.92 0.71 0.08 66.03 04:17:01 AM 0 24.68 0.00 2.79 1.04 0.07 71.42 04:17:01 AM 1 35.81 0.00 3.05 0.38 0.10 60.65 Average: all 21.46 0.00 2.96 2.45 0.16 72.98 Average: 0 18.47 0.00 2.64 2.23 0.08 76.57 Average: 1 24.43 0.00 3.28 2.66 0.24 69.40