---> uname -a: Linux prd-centos8-robot-2c-8g-6335.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4958 19 2155 6817 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:79:31:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe79:3133/64 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) 02/13/2024 _x86_64_ (2 CPU) 04:08:28 LINUX RESTART (2 CPU) 04:09:03 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 70.29 18.91 51.38 5177.80 27185.68 04:11:01 AM 112.29 6.88 105.41 1300.28 10099.72 04:12:01 AM 59.44 0.60 58.84 27.06 5367.12 04:13:01 AM 24.46 0.85 23.61 124.09 1429.77 04:14:01 AM 61.08 0.20 60.88 9.33 7064.90 04:15:01 AM 19.16 0.02 19.15 0.13 2150.29 04:16:01 AM 37.25 0.50 36.75 59.45 2662.10 Average: 54.78 3.92 50.86 936.74 7902.68 04:09:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5564856 7068772 2317592 29.40 2688 1697996 734480 8.22 158704 1880688 89360 04:11:01 AM 5240868 7013644 2641580 33.51 2688 1954604 735436 8.23 188720 2122548 60372 04:12:01 AM 5281308 7098988 2601140 33.00 2688 1994528 632404 7.08 200900 2047348 16064 04:13:01 AM 5199544 7050836 2682904 34.04 2688 2026732 671988 7.52 220072 2110208 26912 04:14:01 AM 5031364 7043996 2851084 36.17 2688 2182008 660804 7.40 234024 2238188 28712 04:15:01 AM 5162676 7039132 2719772 34.50 2688 2047204 658864 7.38 227160 2110732 2680 04:16:01 AM 5061828 6961712 2820620 35.78 2688 2075144 766708 8.58 448628 2019116 172 Average: 5220349 7039583 2662099 33.77 2688 1996888 694383 7.77 239744 2075547 32039 04:09:03 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 243.23 153.90 1131.16 56.34 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 69.42 58.52 782.11 6.93 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 26.61 19.76 175.91 5.04 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 18.69 12.11 6.68 4.17 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 235.67 203.67 353.45 39.54 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 65.44 57.92 405.33 14.38 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 52.43 37.90 109.50 54.91 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 100.97 77.32 420.08 25.76 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) 02/13/2024 _x86_64_ (2 CPU) 04:08:28 LINUX RESTART (2 CPU) 04:09:03 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 19.32 0.00 4.38 45.40 0.08 30.82 04:10:01 AM 0 19.23 0.00 5.10 46.64 0.07 28.96 04:10:01 AM 1 19.40 0.00 3.68 44.17 0.09 32.67 04:11:01 AM all 34.61 0.00 5.19 5.26 0.12 54.82 04:11:01 AM 0 33.86 0.00 5.10 5.01 0.12 55.92 04:11:01 AM 1 35.37 0.00 5.29 5.51 0.12 53.72 04:12:01 AM all 23.65 0.00 3.20 1.19 0.08 71.87 04:12:01 AM 0 11.05 0.00 2.28 1.32 0.07 85.28 04:12:01 AM 1 36.26 0.00 4.12 1.07 0.10 58.45 04:13:01 AM all 18.41 0.00 2.44 1.09 0.08 77.97 04:13:01 AM 0 14.66 0.00 2.71 1.49 0.08 81.06 04:13:01 AM 1 22.16 0.00 2.17 0.70 0.08 74.88 04:14:01 AM all 26.48 0.00 3.99 2.02 0.09 67.43 04:14:01 AM 0 24.87 0.00 4.28 1.79 0.10 68.95 04:14:01 AM 1 28.07 0.00 3.70 2.23 0.08 65.91 04:15:01 AM all 8.82 0.00 1.16 0.52 0.07 89.43 04:15:01 AM 0 3.41 0.00 1.07 0.78 0.07 94.68 04:15:01 AM 1 14.21 0.00 1.25 0.27 0.07 84.21 04:16:01 AM all 33.52 0.00 2.92 0.58 0.10 62.87 04:16:01 AM 0 29.01 0.00 2.59 0.79 0.10 67.51 04:16:01 AM 1 38.02 0.00 3.25 0.38 0.10 58.24 Average: all 23.59 0.00 3.33 7.82 0.09 65.17 Average: 0 19.47 0.00 3.30 8.06 0.09 69.08 Average: 1 27.71 0.00 3.35 7.58 0.09 61.27