---> uname -a: Linux prd-centos8-robot-2c-8g-8002.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: 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 578 4968 19 2150 6821 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:5d:12:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5d:125e/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) 12/15/2023 _x86_64_ (2 CPU) 01:08:43 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 144.19 55.76 88.44 9210.20 41261.72 01:11:01 AM 99.07 0.08 98.98 2.27 9170.88 01:12:01 AM 42.60 0.60 42.00 26.79 5394.42 01:13:01 AM 11.05 0.82 10.23 124.65 416.58 01:14:01 AM 63.78 0.20 63.58 9.33 7323.46 01:15:01 AM 27.75 0.25 27.50 33.99 1757.19 01:16:01 AM 35.99 0.47 35.52 48.92 1714.58 Average: 60.63 8.31 52.32 1350.72 9576.62 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 5382936 7020556 2499536 31.71 2688 1827696 767648 8.60 195572 2010440 104276 01:11:01 AM 5122580 6995816 2759892 35.01 2688 2049004 717580 8.03 188800 2223772 142068 01:12:01 AM 5185772 7047184 2696700 34.21 2688 2037376 672332 7.53 202288 2142564 1084 01:13:01 AM 5150228 7037052 2732244 34.66 2688 2062444 691208 7.74 217528 2161212 20908 01:14:01 AM 4994844 7047436 2887628 36.63 2688 2221288 657504 7.36 232496 2274964 28492 01:15:01 AM 5102556 6995364 2779916 35.27 2688 2067036 728584 8.16 239972 2183180 29976 01:16:01 AM 5116628 7013404 2765844 35.09 2688 2071192 710808 7.96 422260 1990724 27780 Average: 5150792 7022402 2731680 34.66 2688 2048005 706523 7.91 242702 2140979 50655 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 283.54 181.89 1523.00 55.74 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 61.94 48.43 663.95 8.27 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.41 4.40 3.99 1.71 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.65 8.02 3.91 2.58 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 193.49 177.69 350.09 42.80 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 50.72 36.76 70.50 15.80 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 18.16 16.03 13.32 13.95 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 89.56 67.60 375.53 20.12 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) 12/15/2023 _x86_64_ (2 CPU) 01:08:43 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 36.66 0.00 7.67 5.46 0.13 50.08 01:10:01 AM 0 35.34 0.00 8.05 5.07 0.12 51.41 01:10:01 AM 1 37.98 0.00 7.29 5.85 0.13 48.75 01:11:01 AM all 36.51 0.00 4.84 1.66 0.09 56.90 01:11:01 AM 0 30.27 0.00 4.48 1.62 0.10 63.53 01:11:01 AM 1 42.82 0.00 5.21 1.70 0.08 50.19 01:12:01 AM all 10.57 0.00 1.72 0.66 0.07 86.98 01:12:01 AM 0 5.21 0.00 1.67 0.57 0.07 92.48 01:12:01 AM 1 15.92 0.00 1.77 0.75 0.07 81.49 01:13:01 AM all 11.66 0.00 1.27 0.14 0.04 86.89 01:13:01 AM 0 4.54 0.00 1.24 0.05 0.03 94.14 01:13:01 AM 1 18.77 0.00 1.30 0.23 0.05 79.64 01:14:01 AM all 29.60 0.00 4.13 0.85 0.13 65.29 01:14:01 AM 0 18.18 0.00 3.18 0.77 0.15 77.72 01:14:01 AM 1 41.01 0.00 5.07 0.93 0.10 52.88 01:15:01 AM all 16.59 0.00 2.12 0.51 0.08 80.71 01:15:01 AM 0 12.46 0.00 2.62 0.62 0.07 84.23 01:15:01 AM 1 20.71 0.00 1.62 0.40 0.08 77.19 01:16:01 AM all 29.08 0.00 3.02 0.57 0.11 67.22 01:16:01 AM 0 23.18 0.00 2.76 0.74 0.10 73.23 01:16:01 AM 1 34.97 0.00 3.29 0.40 0.12 61.22 Average: all 24.37 0.00 3.54 1.41 0.09 70.60 Average: 0 18.45 0.00 3.43 1.35 0.09 76.68 Average: 1 30.29 0.00 3.65 1.47 0.09 64.51