---> uname -a: Linux prd-centos8-robot-2c-8g-8579.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 557 5036 19 2103 6845 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:a6:e2:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fea6:e203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/22/2024 _x86_64_ (2 CPU) 04:07:47 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 95.47 48.47 47.00 8465.84 38581.26 04:10:01 AM 80.81 6.88 73.93 1301.70 5583.96 04:11:01 AM 88.64 0.65 87.99 28.12 9329.71 04:12:02 AM 14.38 0.82 13.56 125.05 610.63 04:13:01 AM 25.01 0.17 24.84 5.96 1410.84 04:14:01 AM 39.73 0.05 39.68 3.60 6320.73 04:15:01 AM 3.33 0.03 3.30 1.87 142.09 04:16:01 AM 10.50 0.23 10.26 33.86 429.73 04:17:01 AM 23.53 0.47 23.06 48.92 1066.51 Average: 42.41 6.43 35.98 1114.88 7063.55 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5633452 7112848 2248988 28.53 2688 1673920 669676 7.50 154812 1821984 60924 04:10:01 AM 5269308 7036340 2613132 33.15 2688 1949240 748188 8.38 190116 2105300 184596 04:11:01 AM 5256652 7067720 2625788 33.31 2688 1988680 673532 7.54 203272 2080164 7748 04:12:02 AM 5286012 7102136 2596428 32.94 2688 1993696 634020 7.10 217888 2037428 4 04:13:01 AM 5022696 7024780 2859744 36.28 2688 2172740 696828 7.80 234928 2262588 160580 04:14:01 AM 5039968 7043764 2842472 36.06 2688 2174296 694796 7.78 236644 2236128 496 04:15:01 AM 5034376 7039516 2848064 36.13 2688 2175632 710248 7.95 236840 2241752 352 04:16:01 AM 5135832 7002056 2746608 34.84 2688 2042396 723764 8.10 243852 2154680 22724 04:17:01 AM 5195832 7047520 2686608 34.08 2688 2028368 688248 7.71 432896 1909312 11716 Average: 5208236 7052964 2674204 33.93 2688 2022108 693256 7.76 239028 2094371 49904 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 244.24 153.20 928.12 52.74 0.00 0.00 0.00 0.00 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 79.67 68.14 954.18 8.05 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 22.08 19.53 165.83 5.21 0.00 0.00 0.00 0.00 04:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 AM eth0 17.21 7.05 4.67 2.64 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 34.23 31.70 290.20 6.98 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 224.88 172.27 50.11 42.87 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 22.43 23.06 6.50 5.13 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 56.54 46.98 76.64 25.85 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 19.58 18.19 20.38 12.66 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 80.18 60.06 277.39 18.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/22/2024 _x86_64_ (2 CPU) 04:07:47 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 27.85 0.00 5.94 13.57 0.08 52.57 04:09:01 AM 0 27.27 0.00 7.16 11.75 0.08 53.75 04:09:01 AM 1 28.43 0.00 4.73 15.38 0.07 51.39 04:10:01 AM all 35.76 0.00 4.76 2.64 0.08 56.75 04:10:01 AM 0 30.98 0.00 3.78 2.00 0.08 63.17 04:10:01 AM 1 40.56 0.00 5.75 3.28 0.08 50.33 04:11:01 AM all 22.12 0.00 3.31 2.75 0.07 71.75 04:11:01 AM 0 14.11 0.00 3.04 3.49 0.07 79.30 04:11:01 AM 1 30.13 0.00 3.59 2.00 0.07 64.22 04:12:02 AM all 10.49 0.00 0.72 1.17 0.08 87.54 04:12:02 AM 0 3.43 0.00 0.50 1.31 0.07 94.69 04:12:02 AM 1 17.55 0.00 0.94 1.04 0.08 80.39 04:13:01 AM all 22.75 0.00 3.33 1.71 0.08 72.13 04:13:01 AM 0 16.58 0.00 2.83 1.26 0.07 79.27 04:13:01 AM 1 28.94 0.00 3.82 2.17 0.08 64.99 04:14:01 AM all 12.08 0.00 1.79 1.90 0.05 84.18 04:14:01 AM 0 11.12 0.00 1.49 1.87 0.05 85.47 04:14:01 AM 1 13.03 0.00 2.09 1.93 0.05 82.90 04:15:01 AM all 9.35 0.00 0.30 0.06 0.05 90.24 04:15:01 AM 0 6.73 0.00 0.30 0.05 0.05 92.87 04:15:01 AM 1 11.97 0.00 0.30 0.07 0.05 87.61 04:16:01 AM all 13.99 0.00 1.36 0.36 0.06 84.23 04:16:01 AM 0 8.83 0.00 1.29 0.03 0.05 89.80 04:16:01 AM 1 19.19 0.00 1.43 0.69 0.07 78.62 04:17:01 AM all 31.21 0.00 2.69 0.29 0.08 65.73 04:17:01 AM 0 33.90 0.00 2.96 0.25 0.07 62.83 04:17:01 AM 1 28.52 0.00 2.42 0.33 0.08 68.64 Average: all 20.64 0.00 2.69 2.72 0.07 73.89 Average: 0 17.00 0.00 2.59 2.44 0.07 77.89 Average: 1 24.27 0.00 2.79 2.99 0.07 69.88