---> uname -a: Linux prd-centos8-robot-2c-8g-10644.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4942 19 2157 6802 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:57:42:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe57:42a0/64 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) 12/25/2023 _x86_64_ (2 CPU) 07:10:01 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 90.52 12.63 77.89 2189.04 6824.15 07:13:01 AM 85.30 0.63 84.67 28.00 9385.99 07:14:01 AM 25.83 0.83 25.00 123.45 2083.74 07:15:01 AM 52.49 0.23 52.26 11.60 3085.77 07:16:01 AM 31.11 0.02 31.09 0.13 5703.80 07:17:01 AM 5.05 0.03 5.01 1.87 200.43 07:18:01 AM 32.16 0.50 31.66 59.46 1781.20 Average: 46.07 2.13 43.94 344.86 4152.22 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5288636 7056256 2593836 32.91 2688 1950184 668376 7.48 186456 2088180 175764 07:13:01 AM 5151400 7012400 2731072 34.65 2688 2036444 700592 7.84 194832 2180292 46932 07:14:01 AM 5196260 7061400 2686212 34.08 2688 2041400 664092 7.44 213268 2124032 24 07:15:01 AM 4979776 7033128 2902696 36.82 2688 2221476 664232 7.44 232248 2297132 157564 07:16:01 AM 4938064 6991720 2944408 37.35 2688 2222544 714684 8.00 232584 2333244 160 07:17:01 AM 4923608 6979348 2958864 37.54 2688 2224580 730240 8.18 232716 2347932 1616 07:18:01 AM 5104396 7005252 2778076 35.24 2688 2074876 705800 7.90 426696 1995668 2896 Average: 5083163 7019929 2799309 35.51 2688 2110215 692574 7.75 245543 2195211 54994 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 93.77 72.43 1205.79 9.01 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 22.16 19.35 185.04 5.34 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.71 6.37 5.29 2.69 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 46.04 38.31 318.72 10.66 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 85.32 63.66 21.90 22.51 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 23.09 23.71 6.33 5.64 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 57.77 42.66 81.38 27.33 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 49.27 38.07 260.67 11.88 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) 12/25/2023 _x86_64_ (2 CPU) 07:10:01 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 35.76 0.00 5.44 3.57 0.10 55.13 07:12:01 AM 0 25.21 0.00 5.37 3.77 0.10 65.56 07:12:01 AM 1 46.32 0.00 5.50 3.37 0.10 44.70 07:13:01 AM all 28.45 0.00 3.76 3.76 0.10 63.92 07:13:01 AM 0 32.54 0.00 3.95 3.63 0.10 59.78 07:13:01 AM 1 24.38 0.00 3.58 3.90 0.10 68.05 07:14:01 AM all 11.96 0.00 1.00 0.99 0.08 85.98 07:14:01 AM 0 8.39 0.00 0.94 1.10 0.10 89.47 07:14:01 AM 1 15.53 0.00 1.05 0.87 0.05 82.50 07:15:01 AM all 32.01 0.00 4.48 1.82 0.11 61.58 07:15:01 AM 0 22.62 0.00 3.60 1.57 0.08 72.14 07:15:01 AM 1 41.44 0.00 5.37 2.07 0.13 50.98 07:16:01 AM all 7.60 0.00 0.77 1.05 0.06 90.52 07:16:01 AM 0 4.57 0.00 0.59 0.89 0.05 93.91 07:16:01 AM 1 10.63 0.00 0.96 1.21 0.07 87.13 07:17:01 AM all 11.22 0.00 0.30 0.08 0.08 88.32 07:17:01 AM 0 9.06 0.00 0.30 0.00 0.07 90.57 07:17:01 AM 1 13.38 0.00 0.30 0.15 0.08 86.09 07:18:01 AM all 25.76 0.00 2.98 0.59 0.08 70.59 07:18:01 AM 0 28.78 0.00 3.06 0.52 0.08 67.56 07:18:01 AM 1 22.74 0.00 2.90 0.67 0.08 73.61 Average: all 21.84 0.00 2.68 1.70 0.09 73.70 Average: 0 18.75 0.00 2.55 1.64 0.08 76.98 Average: 1 24.93 0.00 2.81 1.75 0.09 70.42