---> uname -a: Linux prd-centos8-robot-2c-8g-4975.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4997 17 2128 6829 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:eb:94:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feeb:946f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/04/2023 _x86_64_ (2 CPU) 04:12:04 LINUX RESTART (2 CPU) 04:13:02 AM tps rtps wtps bread/s bwrtn/s 04:14:01 AM 60.52 25.18 35.34 1011.86 35774.38 04:15:01 AM 62.06 15.15 46.91 3255.19 5009.90 04:16:01 AM 94.98 6.57 88.42 1268.19 8558.71 04:17:01 AM 61.18 0.67 60.51 28.66 6172.23 04:18:01 AM 29.96 0.82 29.15 124.78 2105.07 04:19:01 AM 47.15 0.17 46.98 5.86 2789.99 04:20:01 AM 36.99 0.28 36.71 37.46 5880.99 04:21:01 AM 39.57 0.47 39.10 48.92 1854.95 Average: 54.04 6.12 47.92 721.97 8461.65 04:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 AM 6101608 7379056 1780720 22.59 2688 1476756 347084 3.89 104420 1434932 144 04:15:01 AM 5511548 7074028 2370780 30.08 2688 1752932 699664 7.83 162844 1929448 57500 04:16:01 AM 5210592 7031816 2671736 33.90 2688 1997460 709456 7.94 203048 2135176 135548 04:17:01 AM 5209820 7050208 2672508 33.91 2688 2015320 689364 7.72 192544 2141832 46932 04:18:01 AM 5236652 7081812 2645676 33.56 2688 2020328 659140 7.38 210408 2096752 4 04:19:01 AM 4961304 6994628 2921024 37.06 2688 2200432 701600 7.86 223264 2333340 159156 04:20:01 AM 5081368 6972956 2800960 35.53 2688 2062664 749500 8.39 233924 2213320 18224 04:21:01 AM 5094556 6988980 2787772 35.37 2688 2067224 723664 8.10 415576 2025784 18944 Average: 5300931 7071686 2581397 32.75 2688 1949140 659934 7.39 218254 2038823 54556 04:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 2.78 2.25 0.64 0.51 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 271.85 179.40 1466.15 53.33 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 44.76 34.63 535.24 4.45 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 21.38 15.43 148.83 4.38 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 14.43 8.28 4.99 3.05 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 41.37 34.52 320.05 9.04 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 254.06 181.39 115.36 55.52 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 16.74 15.04 13.18 7.09 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 83.58 58.98 326.22 17.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/04/2023 _x86_64_ (2 CPU) 04:12:04 LINUX RESTART (2 CPU) 04:13:02 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 1.72 0.02 1.37 85.65 0.11 11.13 04:14:01 AM 0 2.14 0.02 1.77 82.97 0.12 12.98 04:14:01 AM 1 1.29 0.02 0.97 88.33 0.10 9.29 04:15:01 AM all 27.86 0.00 2.86 9.92 0.15 59.19 04:15:01 AM 0 32.77 0.00 2.85 8.31 0.14 55.93 04:15:01 AM 1 22.96 0.00 2.88 11.54 0.17 62.45 04:16:01 AM all 29.43 0.00 3.18 7.64 0.17 59.59 04:16:01 AM 0 43.73 0.00 3.72 8.42 0.15 43.97 04:16:01 AM 1 15.21 0.00 2.64 6.85 0.18 75.12 04:17:01 AM all 19.57 0.00 1.66 4.05 0.10 74.62 04:17:01 AM 0 29.68 0.00 1.65 2.56 0.08 66.03 04:17:01 AM 1 9.44 0.00 1.67 5.55 0.12 83.22 04:18:01 AM all 12.29 0.00 0.87 0.60 0.06 86.18 04:18:01 AM 0 21.35 0.00 1.04 0.80 0.05 76.76 04:18:01 AM 1 3.24 0.00 0.70 0.40 0.07 95.59 04:19:01 AM all 31.04 0.00 3.02 2.20 0.12 63.61 04:19:01 AM 0 36.55 0.00 3.08 0.97 0.12 59.29 04:19:01 AM 1 25.53 0.00 2.96 3.43 0.13 67.94 04:20:01 AM all 11.27 0.00 1.45 1.64 0.07 85.58 04:20:01 AM 0 11.50 0.00 1.34 2.30 0.07 84.79 04:20:01 AM 1 11.04 0.00 1.56 0.97 0.07 86.37 04:21:01 AM all 30.49 0.00 1.76 0.83 0.10 66.82 04:21:01 AM 0 51.60 0.00 2.17 0.40 0.10 45.73 04:21:01 AM 1 9.43 0.00 1.35 1.25 0.10 87.87 Average: all 20.49 0.00 2.02 13.91 0.11 63.46 Average: 0 28.71 0.00 2.20 13.19 0.10 55.79 Average: 1 12.28 0.00 1.84 14.64 0.12 71.13