---> uname -a: Linux prd-centos8-robot-2c-8g-6420.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: 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 588 5001 19 2108 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:61:d4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe61:d4d9/64 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) 10:28:17 LINUX RESTART (2 CPU) 10:29:01 AM tps rtps wtps bread/s bwrtn/s 10:30:01 AM 85.30 15.49 69.81 2612.33 5914.11 10:31:01 AM 97.63 0.62 97.02 27.45 9051.60 10:32:01 AM 26.86 0.83 26.03 123.45 2104.77 10:33:01 AM 44.65 0.20 44.45 8.13 2775.17 10:34:01 AM 33.94 0.03 33.91 3.47 5905.88 10:35:01 AM 37.53 0.33 37.19 44.26 1906.75 Average: 54.32 2.92 51.41 469.84 4610.10 10:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 AM 5317164 7029004 2565292 32.54 2688 1895412 738360 8.27 185140 2062888 142804 10:31:01 AM 5217240 7034888 2665216 33.81 2688 1994516 684268 7.66 194684 2124344 47376 10:32:01 AM 5240516 7062900 2641940 33.52 2688 1999468 645528 7.23 215024 2080960 36 10:33:01 AM 4994052 7007220 2888404 36.64 2688 2181916 691916 7.75 228476 2288652 161552 10:34:01 AM 5027256 7039932 2855200 36.22 2688 2182048 664080 7.44 233880 2245808 16 10:35:01 AM 5201184 7051088 2681272 34.02 2688 2025556 662924 7.42 426760 1903632 188 Average: 5166235 7037505 2716221 34.46 2688 2046486 681179 7.63 247327 2117714 58662 10:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 205.35 138.37 1274.64 38.76 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 44.24 36.33 431.98 7.67 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 10.90 8.10 4.77 12.02 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 44.57 35.87 317.34 9.02 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 194.97 174.03 40.63 31.66 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 53.19 38.34 79.14 25.22 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 92.20 71.84 358.10 20.72 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) 10:28:17 LINUX RESTART (2 CPU) 10:29:01 AM CPU %user %nice %system %iowait %steal %idle 10:30:01 AM all 37.26 0.00 5.51 1.60 0.10 55.53 10:30:01 AM 0 35.97 0.00 5.68 2.37 0.10 55.88 10:30:01 AM 1 38.55 0.00 5.34 0.83 0.10 55.18 10:31:01 AM all 33.17 0.00 4.33 2.85 0.10 59.55 10:31:01 AM 0 23.47 0.00 3.93 1.90 0.10 70.61 10:31:01 AM 1 42.88 0.00 4.73 3.80 0.10 48.49 10:32:01 AM all 11.49 0.00 1.00 0.76 0.06 86.69 10:32:01 AM 0 4.53 0.00 0.85 0.28 0.05 94.29 10:32:01 AM 1 18.45 0.00 1.15 1.24 0.07 79.10 10:33:01 AM all 27.33 0.00 4.33 0.78 0.11 67.46 10:33:01 AM 0 19.85 0.00 4.05 0.98 0.12 75.00 10:33:01 AM 1 34.83 0.00 4.61 0.57 0.10 59.90 10:34:01 AM all 4.60 0.00 1.02 2.12 0.07 92.19 10:34:01 AM 0 1.94 0.00 0.92 2.66 0.07 94.41 10:34:01 AM 1 7.25 0.00 1.12 1.59 0.07 89.97 10:35:01 AM all 25.39 0.00 2.91 0.79 0.08 70.84 10:35:01 AM 0 26.52 0.00 2.77 0.92 0.08 69.71 10:35:01 AM 1 24.26 0.00 3.04 0.65 0.08 71.97 Average: all 23.22 0.00 3.18 1.48 0.09 72.03 Average: 0 18.73 0.00 3.04 1.52 0.09 76.63 Average: 1 27.72 0.00 3.33 1.45 0.09 67.42