---> uname -a: Linux prd-centos8-robot-2c-8g-2820.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: 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 600 4981 19 2114 6799 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:65:56:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe65:56e1/64 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) 02/05/2024 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 82.78 16.79 66.00 4961.07 37259.12 01:07:01 AM 90.09 12.50 77.59 2185.94 6360.08 01:08:01 AM 85.92 0.62 85.30 27.46 8278.04 01:09:01 AM 30.06 0.87 29.20 125.71 2473.12 01:10:01 AM 64.71 0.20 64.51 9.33 7159.68 01:11:01 AM 16.38 0.02 16.36 0.13 1348.25 01:12:01 AM 2.20 0.03 2.17 1.87 143.84 01:13:01 AM 21.54 0.33 21.21 44.25 989.47 Average: 49.21 3.92 45.29 919.74 8003.39 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5720548 7138468 2161908 27.43 2688 1615208 644624 7.22 144512 1752700 50180 01:07:01 AM 5282688 7047096 2599768 32.98 2688 1946760 703848 7.88 188040 2093216 178852 01:08:01 AM 5199344 7015408 2683112 34.04 2688 1992884 695348 7.79 194620 2141492 47352 01:09:01 AM 5153444 7010788 2729012 34.62 2688 2033504 702068 7.86 220936 2161348 35424 01:10:01 AM 5016308 7026712 2866148 36.36 2688 2179948 670316 7.51 233908 2257388 28724 01:11:01 AM 4979412 6991056 2903044 36.83 2688 2181176 723256 8.10 234100 2295320 56 01:12:01 AM 4972212 6986324 2910244 36.92 2688 2183636 723256 8.10 234228 2302440 52 01:13:01 AM 5174964 7033040 2707492 34.35 2688 2032508 663500 7.43 428936 1928660 26248 Average: 5187365 7031112 2695091 34.19 2688 2020703 690777 7.73 234910 2116570 45861 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 200.77 124.95 797.45 50.62 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 96.72 77.06 1070.91 9.09 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 22.73 19.78 169.80 5.63 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 10.28 10.18 5.64 3.98 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 221.36 190.65 351.78 43.19 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 30.56 23.69 8.47 6.37 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 20.63 21.89 5.20 5.43 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 45.82 35.64 79.47 26.77 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 81.12 62.98 311.13 18.89 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) 02/05/2024 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.64 0.00 4.64 30.87 0.59 42.26 01:06:01 AM 0 18.63 0.00 5.71 30.18 0.99 44.49 01:06:01 AM 1 24.91 0.00 3.48 31.62 0.15 39.83 01:07:01 AM all 38.96 0.00 5.58 3.24 0.10 52.13 01:07:01 AM 0 50.89 0.00 6.95 4.32 0.10 37.74 01:07:01 AM 1 27.04 0.00 4.21 2.16 0.10 66.49 01:08:01 AM all 27.47 0.00 3.48 2.53 0.08 66.46 01:08:01 AM 0 33.89 0.00 4.07 3.24 0.08 58.72 01:08:01 AM 1 21.04 0.00 2.88 1.82 0.07 74.19 01:09:01 AM all 15.74 0.00 1.91 0.86 0.07 81.42 01:09:01 AM 0 20.71 0.00 1.73 0.53 0.07 76.96 01:09:01 AM 1 10.77 0.00 2.09 1.19 0.07 85.89 01:10:01 AM all 28.35 0.00 4.19 2.77 0.08 64.60 01:10:01 AM 0 34.99 0.00 4.49 3.54 0.07 56.91 01:10:01 AM 1 21.66 0.00 3.89 1.99 0.10 72.36 01:11:01 AM all 8.45 0.00 0.49 0.59 0.05 90.43 01:11:01 AM 0 9.62 0.00 0.50 0.22 0.05 89.61 01:11:01 AM 1 7.28 0.00 0.47 0.96 0.05 91.25 01:12:01 AM all 10.80 0.00 0.21 0.03 0.07 88.89 01:12:01 AM 0 13.52 0.00 0.23 0.00 0.07 86.18 01:12:01 AM 1 8.07 0.00 0.18 0.07 0.07 91.61 01:13:01 AM all 26.82 0.00 2.60 0.59 0.07 69.92 01:13:01 AM 0 35.26 0.00 3.19 1.02 0.07 60.46 01:13:01 AM 1 18.38 0.00 2.01 0.17 0.07 79.38 Average: all 22.30 0.00 2.87 4.87 0.13 69.83 Average: 0 27.27 0.00 3.35 5.20 0.18 64.00 Average: 1 17.27 0.00 2.38 4.54 0.08 75.72