---> uname -a: Linux prd-centos8-robot-2c-8g-5330.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: 2799.996 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 583 4999 19 2114 6816 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:f1:f3:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef1:f3f8/64 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) 02/10/2024 _x86_64_ (2 CPU) 01:06:17 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 86.75 12.73 74.03 2192.20 6214.95 01:09:01 AM 85.57 0.67 84.90 28.53 8181.92 01:10:01 AM 40.12 0.98 39.14 130.49 3210.31 01:11:01 AM 60.96 0.03 60.93 3.46 7445.79 01:12:01 AM 6.50 0.02 6.48 0.13 286.40 01:13:01 AM 2.87 0.27 2.60 35.73 180.65 01:14:01 AM 40.97 0.47 40.50 48.92 2005.60 Average: 46.25 2.17 44.08 348.50 3932.47 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5334504 7078308 2547952 32.32 2688 1926468 667276 7.47 186176 2043348 164236 01:09:01 AM 5223156 7039940 2659300 33.74 2688 1993836 693064 7.76 195028 2119220 47356 01:10:01 AM 5027660 6980492 2854796 36.22 2688 2126132 756572 8.47 237680 2259652 109584 01:11:01 AM 5031808 7042980 2850648 36.16 2688 2180888 663444 7.43 233856 2240248 100 01:12:01 AM 4993244 7005804 2889212 36.65 2688 2182276 735160 8.23 234052 2281136 524 01:13:01 AM 5143184 7004008 2739272 34.75 2688 2033812 697980 7.82 231092 2149120 7872 01:14:01 AM 5133216 6994172 2749240 34.88 2688 2035748 718336 8.04 431204 1966752 3028 Average: 5126682 7020815 2755774 34.96 2688 2068451 704547 7.89 249870 2151354 47529 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 176.12 126.29 1319.01 28.93 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 32.09 25.45 272.70 6.14 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 41.90 33.46 285.60 7.95 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 177.78 117.54 68.97 37.88 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 26.90 24.66 8.62 4.66 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 53.26 40.88 75.23 24.62 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 17.79 17.68 14.78 8.58 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 75.13 55.14 292.13 16.97 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) 02/10/2024 _x86_64_ (2 CPU) 01:06:17 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 38.64 0.00 5.87 2.80 0.09 52.61 01:08:01 AM 0 35.17 0.00 5.91 2.37 0.10 56.45 01:08:01 AM 1 42.11 0.00 5.83 3.22 0.08 48.76 01:09:01 AM all 29.91 0.00 3.80 3.17 0.09 63.02 01:09:01 AM 0 19.27 0.00 2.67 3.35 0.08 74.63 01:09:01 AM 1 40.58 0.00 4.93 2.99 0.10 51.40 01:10:01 AM all 26.03 0.00 3.10 1.32 0.08 69.47 01:10:01 AM 0 24.65 0.00 3.13 1.03 0.08 71.10 01:10:01 AM 1 27.42 0.00 3.07 1.60 0.08 67.83 01:11:01 AM all 17.28 0.00 2.93 3.15 0.08 76.57 01:11:01 AM 0 12.15 0.00 3.07 2.72 0.07 81.99 01:11:01 AM 1 22.39 0.00 2.78 3.59 0.08 71.15 01:12:01 AM all 10.22 0.00 0.37 0.08 0.06 89.27 01:12:01 AM 0 6.31 0.00 0.27 0.00 0.05 93.37 01:12:01 AM 1 14.14 0.00 0.47 0.17 0.07 85.15 01:13:01 AM all 12.22 0.00 1.17 0.03 0.08 86.50 01:13:01 AM 0 9.30 0.00 0.99 0.02 0.08 89.61 01:13:01 AM 1 15.14 0.00 1.36 0.03 0.08 83.38 01:14:01 AM all 32.35 0.00 2.72 0.82 0.08 64.03 01:14:01 AM 0 21.29 0.00 2.24 0.33 0.08 76.06 01:14:01 AM 1 43.40 0.00 3.20 1.30 0.08 52.02 Average: all 23.82 0.00 2.85 1.63 0.08 71.62 Average: 0 18.32 0.00 2.61 1.41 0.08 77.59 Average: 1 29.33 0.00 3.09 1.85 0.08 65.65