---> uname -a: Linux prd-centos8-robot-2c-8g-6859.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 613 4971 19 2112 6787 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:74:67:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe74:67ab/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) 02/15/2024 _x86_64_ (2 CPU) 01:11:53 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 117.86 6.53 111.33 1267.84 10401.77 01:15:01 AM 60.99 0.60 60.39 27.06 5523.53 01:16:01 AM 8.66 1.00 7.66 125.69 197.78 01:17:01 AM 51.42 0.20 51.22 9.33 2970.37 01:18:01 AM 31.64 0.00 31.64 0.00 5779.89 01:19:01 AM 2.32 0.03 2.28 0.67 154.89 01:20:01 AM 12.63 0.23 12.40 33.86 483.56 01:21:01 AM 39.15 0.45 38.70 48.38 1929.47 Average: 40.58 1.13 39.45 189.12 3430.19 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5189448 7022064 2693000 34.16 2688 2009492 730836 8.18 198224 2152512 138872 01:15:01 AM 5220328 7037784 2662120 33.77 2688 1994656 698756 7.82 202116 2113464 1084 01:16:01 AM 5250176 7071624 2632272 33.39 2688 1998620 673480 7.54 214788 2071220 4 01:17:01 AM 5023076 7034264 2859372 36.28 2688 2181048 695588 7.79 233320 2255396 161600 01:18:01 AM 5000752 7012020 2881696 36.56 2688 2181128 695588 7.79 233556 2271152 8 01:19:01 AM 4938580 6952428 2943868 37.35 2688 2183704 773400 8.66 233604 2331856 32 01:20:01 AM 5007052 6896492 2875396 36.48 2688 2064688 833996 9.34 243184 2274708 38428 01:21:01 AM 5124640 6983860 2757808 34.99 2688 2034660 737396 8.26 426740 1981280 27888 Average: 5094256 7001317 2788192 35.37 2688 2081000 729880 8.17 248192 2181448 45990 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 69.19 56.51 745.96 6.68 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 23.23 19.28 166.93 5.84 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 14.86 13.10 4.20 3.43 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 42.39 37.59 318.29 18.94 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 634.22 570.69 118.83 102.63 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 55.12 43.26 246.98 5.07 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 141.24 119.31 1127.28 28.93 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 19.54 18.59 15.20 14.83 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 124.98 109.80 342.97 23.30 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) 02/15/2024 _x86_64_ (2 CPU) 01:11:53 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 37.37 0.00 5.53 3.89 0.11 53.10 01:14:01 AM 0 30.81 0.00 4.88 3.02 0.10 61.19 01:14:01 AM 1 43.90 0.00 6.18 4.77 0.12 45.03 01:15:01 AM all 21.42 0.00 2.52 1.48 0.08 74.50 01:15:01 AM 0 9.63 0.00 2.44 1.40 0.08 86.45 01:15:01 AM 1 33.19 0.00 2.60 1.55 0.08 62.57 01:16:01 AM all 8.28 0.00 1.09 1.46 0.04 89.12 01:16:01 AM 0 8.95 0.00 1.08 1.65 0.03 88.28 01:16:01 AM 1 7.62 0.00 1.10 1.27 0.05 89.96 01:17:01 AM all 31.77 0.00 4.33 1.14 0.10 62.65 01:17:01 AM 0 24.72 0.00 3.61 1.32 0.10 70.25 01:17:01 AM 1 38.84 0.00 5.05 0.97 0.10 55.04 01:18:01 AM all 1.42 0.00 1.43 1.03 0.04 96.08 01:18:01 AM 0 1.51 0.00 1.69 0.94 0.03 95.82 01:18:01 AM 1 1.32 0.00 1.17 1.12 0.05 96.33 01:19:01 AM all 7.97 0.00 0.44 0.02 0.05 91.53 01:19:01 AM 0 5.59 0.00 0.37 0.00 0.05 93.99 01:19:01 AM 1 10.31 0.00 0.50 0.03 0.05 89.10 01:20:01 AM all 16.47 0.00 1.95 0.21 0.08 81.30 01:20:01 AM 0 12.24 0.00 1.22 0.17 0.08 86.29 01:20:01 AM 1 20.74 0.00 2.68 0.25 0.07 76.26 01:21:01 AM all 29.71 0.00 3.24 0.73 0.08 66.24 01:21:01 AM 0 21.33 0.00 3.01 0.55 0.08 75.03 01:21:01 AM 1 38.07 0.00 3.47 0.92 0.08 57.47 Average: all 19.34 0.00 2.57 1.25 0.07 76.77 Average: 0 14.38 0.00 2.30 1.13 0.07 82.12 Average: 1 24.29 0.00 2.85 1.36 0.08 71.42