---> uname -a: Linux prd-centos8-robot-2c-8g-8250.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 595 4908 19 2193 6804 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:45:35:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe45:355e/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) 12/16/2023 _x86_64_ (2 CPU) 01:04:18 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 84.10 16.46 67.64 3116.95 5881.25 01:07:01 AM 95.45 0.63 94.82 27.99 9802.80 01:08:01 AM 35.62 0.87 34.76 125.69 3493.79 01:09:01 AM 54.31 0.17 54.14 5.87 3938.86 01:10:01 AM 28.14 0.05 28.09 3.60 4833.94 01:11:01 AM 23.74 0.32 23.43 44.12 2389.97 Average: 53.56 3.08 50.48 553.98 5056.78 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5360900 7061988 2521564 31.99 2688 1884372 682132 7.64 186192 2016388 138124 01:07:01 AM 5161284 7021908 2721180 34.52 2688 2036112 702748 7.87 194968 2173632 82884 01:08:01 AM 5186732 7051468 2695732 34.20 2688 2041136 673448 7.54 213880 2130572 28 01:09:01 AM 4936676 6989020 2945788 37.37 2688 2221024 712752 7.98 232032 2339348 132844 01:10:01 AM 4907688 6979756 2974776 37.74 2688 2241020 758808 8.50 232536 2362376 19788 01:11:01 AM 5023624 6960964 2858840 36.27 2688 2112248 745880 8.35 443144 2063304 26240 Average: 5096151 7010851 2786313 35.35 2688 2089319 712628 7.98 250459 2180937 66651 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 283.42 168.04 1457.65 56.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 67.16 45.35 645.61 8.22 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 15.86 8.81 5.58 3.39 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 42.91 37.21 317.68 9.43 0.00 0.00 0.00 0.00 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 261.75 229.61 400.76 40.21 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 77.02 52.80 116.25 57.77 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 124.68 90.30 490.56 29.20 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) 12/16/2023 _x86_64_ (2 CPU) 01:04:18 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.23 0.00 5.91 3.19 0.10 53.56 01:06:01 AM 0 35.47 0.00 5.57 3.28 0.10 55.59 01:06:01 AM 1 39.00 0.00 6.26 3.11 0.10 51.52 01:07:01 AM all 36.09 0.00 4.49 3.14 0.13 56.16 01:07:01 AM 0 35.52 0.00 4.84 3.21 0.13 56.30 01:07:01 AM 1 36.66 0.00 4.14 3.07 0.12 56.01 01:08:01 AM all 12.37 0.00 1.31 0.86 0.06 85.40 01:08:01 AM 0 8.50 0.00 1.35 1.02 0.05 89.07 01:08:01 AM 1 16.24 0.00 1.27 0.70 0.07 81.73 01:09:01 AM all 32.39 0.00 4.48 1.32 0.11 61.70 01:09:01 AM 0 29.17 0.00 3.90 1.18 0.10 65.65 01:09:01 AM 1 35.61 0.00 5.07 1.45 0.12 57.75 01:10:01 AM all 7.75 0.00 1.17 1.85 0.05 89.18 01:10:01 AM 0 4.69 0.00 1.14 2.97 0.05 91.14 01:10:01 AM 1 10.82 0.00 1.21 0.71 0.05 87.21 01:11:01 AM all 23.87 0.00 2.84 0.58 0.08 72.62 01:11:01 AM 0 29.03 0.00 2.75 0.85 0.08 67.28 01:11:01 AM 1 18.71 0.00 2.93 0.32 0.08 77.97 Average: all 25.00 0.00 3.38 1.82 0.09 69.71 Average: 0 23.79 0.00 3.27 2.08 0.09 70.78 Average: 1 26.22 0.00 3.49 1.56 0.09 68.64