---> uname -a: Linux prd-centos8-robot-2c-8g-11237.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 587 4959 19 2150 6812 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:ff:04:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feff:4f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/28/2023 _x86_64_ (2 CPU) 04:05:32 LINUX RESTART (2 CPU) 04:06:03 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 100.52 22.23 78.28 4321.96 6443.54 04:08:01 AM 86.19 0.08 86.11 2.27 8181.63 04:09:01 AM 42.25 1.38 40.87 149.15 4904.77 04:10:01 AM 6.65 0.03 6.61 2.27 448.28 04:11:01 AM 55.37 0.20 55.17 9.33 6741.28 04:12:01 AM 26.69 0.25 26.44 33.99 1701.77 04:13:01 AM 39.88 0.47 39.41 48.93 1944.53 Average: 50.84 3.43 47.41 635.02 4327.99 04:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5411436 7103628 2471028 31.35 2688 1875520 641820 7.19 184008 1968416 130164 04:08:01 AM 5072972 6961888 2809492 35.64 2688 2064392 762004 8.53 195996 2254292 117416 04:09:01 AM 5207348 7072784 2675116 33.94 2688 2041584 649732 7.27 213608 2110892 32 04:10:01 AM 5129860 7024492 2752604 34.92 2688 2069212 694424 7.78 222484 2174452 27128 04:11:01 AM 4985784 7039140 2896680 36.75 2688 2221636 658584 7.37 232448 2283888 32356 04:12:01 AM 5023756 6936800 2858708 36.27 2688 2085096 753812 8.44 237724 2257088 19280 04:13:01 AM 5072104 6969592 2810360 35.65 2688 2071616 751320 8.41 422104 2032148 27844 Average: 5129037 7015475 2753427 34.93 2688 2061294 701671 7.86 244053 2154454 50603 04:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 300.34 182.33 1573.24 56.00 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 55.09 43.01 663.74 8.31 0.00 0.00 0.00 0.00 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 12.71 7.75 6.00 2.98 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 12.43 6.75 4.40 1.78 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 252.47 222.11 359.79 48.24 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 42.89 32.26 68.72 20.22 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 16.95 14.95 13.06 7.00 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 98.02 72.21 378.47 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/28/2023 _x86_64_ (2 CPU) 04:05:32 LINUX RESTART (2 CPU) 04:06:03 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 38.95 0.00 6.63 2.86 0.10 51.46 04:07:01 AM 0 36.24 0.00 6.71 2.52 0.10 54.42 04:07:01 AM 1 41.67 0.00 6.54 3.20 0.09 48.49 04:08:01 AM all 34.98 0.00 4.37 2.00 0.08 58.56 04:08:01 AM 0 32.86 0.00 4.34 2.12 0.08 60.60 04:08:01 AM 1 37.10 0.00 4.40 1.88 0.08 56.53 04:09:01 AM all 14.14 0.00 1.41 1.23 0.07 83.15 04:09:01 AM 0 16.46 0.00 1.34 1.75 0.07 80.38 04:09:01 AM 1 11.83 0.00 1.49 0.70 0.07 85.92 04:10:01 AM all 7.51 0.00 1.56 0.99 0.05 89.90 04:10:01 AM 0 7.32 0.00 1.41 1.18 0.05 90.04 04:10:01 AM 1 7.69 0.00 1.70 0.80 0.05 89.76 04:11:01 AM all 26.00 0.00 3.78 4.05 0.08 66.09 04:11:01 AM 0 17.46 0.00 3.43 2.28 0.07 76.76 04:11:01 AM 1 34.52 0.00 4.12 5.81 0.10 55.44 04:12:01 AM all 11.55 0.00 1.46 1.14 0.06 85.80 04:12:01 AM 0 7.40 0.00 1.71 1.49 0.05 89.36 04:12:01 AM 1 15.71 0.00 1.21 0.79 0.07 82.23 04:13:01 AM all 29.60 0.00 3.15 0.70 0.09 66.46 04:13:01 AM 0 12.57 0.00 2.92 0.58 0.08 83.84 04:13:01 AM 1 46.62 0.00 3.39 0.82 0.10 49.07 Average: all 23.18 0.00 3.18 1.85 0.08 71.72 Average: 0 18.55 0.00 3.11 1.70 0.07 76.57 Average: 1 27.81 0.00 3.25 1.99 0.08 66.87