---> uname -a: Linux prd-centos8-robot-2c-8g-3697.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 581 4996 19 2120 6819 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:b1:c6:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feb1:c638/64 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) 02/06/2024 _x86_64_ (2 CPU) 00:19:33 LINUX RESTART (2 CPU) 12:20:00 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 58.33 1.67 56.67 66.67 54400.00 12:21:01 AM 80.06 18.24 61.82 5000.30 34398.78 12:22:01 AM 45.53 0.38 45.15 33.72 4443.05 12:23:01 AM 93.07 6.65 86.42 1270.78 7730.07 12:24:01 AM 63.15 0.53 62.61 25.19 5835.42 12:25:01 AM 35.77 0.98 34.79 130.49 1691.84 12:26:01 AM 56.18 2.52 53.67 441.85 7129.52 12:27:01 AM 7.70 0.02 7.68 0.53 336.14 12:28:01 AM 35.14 0.48 34.66 58.92 1730.98 Average: 52.09 3.72 48.37 868.34 8028.71 12:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 6052592 7333784 1829864 23.21 2688 1481472 371572 4.71 93132 1483488 998332 12:21:01 AM 5622880 7110748 2259576 28.67 2688 1682008 685816 7.68 158420 1824492 82908 12:22:01 AM 5458152 7036840 2424304 30.76 2688 1770820 733036 8.21 164696 1974460 55324 12:23:01 AM 5250224 7052828 2632232 33.39 2688 1979568 673236 7.54 187056 2103492 88200 12:24:01 AM 5243812 7060828 2638644 33.47 2688 1993900 666056 7.46 202780 2091292 1084 12:25:01 AM 5027088 7032152 2855368 36.22 2688 2175468 674108 7.55 232256 2258372 159332 12:26:01 AM 4988604 7012148 2893852 36.71 2688 2193316 712220 7.97 240900 2276624 260 12:27:01 AM 5024056 7048888 2858400 36.26 2688 2194592 659780 7.39 241156 2242304 948 12:28:01 AM 5150840 7014728 2731616 34.65 2688 2038712 705068 7.89 433528 1946928 184 Average: 5313139 7078105 2569317 32.60 2688 1945540 653432 7.32 217103 2022384 154064 12:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 8.33 5.83 1.52 1.83 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 245.18 147.89 911.68 51.59 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 57.88 41.95 627.16 4.87 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 40.60 29.99 358.58 5.77 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 17.06 13.81 146.08 3.07 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 41.09 33.64 284.73 7.69 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 233.87 176.74 80.22 45.04 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 182.39 162.91 2070.68 12.23 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 43.48 32.76 79.83 22.59 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 107.45 79.78 568.44 19.07 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) 02/06/2024 _x86_64_ (2 CPU) 00:19:33 LINUX RESTART (2 CPU) 12:20:00 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 1.26 0.00 2.51 96.23 0.00 0.00 12:20:01 AM 0 1.67 0.00 2.50 95.83 0.00 0.00 12:20:01 AM 1 0.84 0.00 2.52 96.64 0.00 0.00 12:21:01 AM all 16.55 0.00 4.48 43.04 0.13 35.79 12:21:01 AM 0 11.48 0.00 4.42 43.43 0.17 40.49 12:21:01 AM 1 21.62 0.00 4.54 42.65 0.10 31.09 12:22:01 AM all 15.61 0.00 1.73 30.98 0.08 51.60 12:22:01 AM 0 16.20 0.00 1.81 36.23 0.07 45.70 12:22:01 AM 1 15.02 0.00 1.65 25.76 0.08 57.49 12:23:01 AM all 36.47 0.00 5.80 4.89 0.13 52.69 12:23:01 AM 0 42.03 0.00 6.40 4.00 0.13 47.43 12:23:01 AM 1 30.91 0.00 5.21 5.79 0.13 57.96 12:24:01 AM all 16.31 0.00 2.09 7.28 0.11 74.21 12:24:01 AM 0 9.51 0.00 1.72 5.88 0.10 82.78 12:24:01 AM 1 23.12 0.00 2.46 8.68 0.12 65.62 12:25:01 AM all 28.52 0.00 3.35 2.03 0.12 65.98 12:25:01 AM 0 28.11 0.00 2.65 1.65 0.12 67.48 12:25:01 AM 1 28.94 0.00 4.05 2.42 0.12 64.48 12:26:01 AM all 15.97 0.00 2.68 3.19 0.08 78.08 12:26:01 AM 0 15.25 0.00 2.71 2.18 0.08 79.78 12:26:01 AM 1 16.69 0.00 2.65 4.20 0.08 76.38 12:27:01 AM all 6.47 0.00 0.96 0.11 0.10 92.36 12:27:01 AM 0 4.24 0.00 0.87 0.02 0.10 94.77 12:27:01 AM 1 8.71 0.00 1.05 0.20 0.10 89.94 12:28:01 AM all 28.06 0.00 3.22 0.77 0.13 67.82 12:28:01 AM 0 17.76 0.00 2.36 1.29 0.12 78.49 12:28:01 AM 1 38.36 0.00 4.09 0.25 0.13 57.16 Average: all 20.47 0.00 3.04 11.73 0.11 64.65 Average: 0 18.05 0.00 2.87 12.01 0.11 66.95 Average: 1 22.89 0.00 3.21 11.45 0.11 62.34