---> uname -a: Linux prd-centos8-robot-2c-8g-8542.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5017 19 2106 6828 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:22:55:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe22:55d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/22/2024 _x86_64_ (2 CPU) 01:05:40 LINUX RESTART (2 CPU) 01:06:02 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 80.69 22.45 58.24 6476.44 41210.52 01:08:01 AM 112.85 4.53 108.32 74.92 8458.81 01:09:01 AM 51.52 1.40 50.12 151.28 4343.70 01:10:01 AM 40.05 0.17 39.88 5.86 2607.46 01:11:01 AM 25.04 0.05 24.99 3.60 5210.61 01:12:01 AM 3.88 0.03 3.85 1.87 172.19 01:13:01 AM 13.25 0.25 13.00 34.39 812.53 Average: 46.67 4.08 42.59 951.03 8897.53 01:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5403976 7013788 2478464 31.44 2688 1802376 776796 8.70 166952 2029796 99892 01:08:01 AM 5111032 6957056 2771408 35.16 2688 2022980 769548 8.62 194276 2233040 133736 01:09:01 AM 5270248 7086552 2612192 33.14 2688 1993684 664284 7.44 215932 2052548 32 01:10:01 AM 5029156 7032724 2853284 36.20 2688 2173708 688356 7.71 233064 2252980 145136 01:11:01 AM 5022248 7026428 2860192 36.29 2688 2174676 704076 7.88 234824 2252964 888 01:12:01 AM 5015460 7021708 2866980 36.37 2688 2176716 719760 8.06 234948 2260040 1428 01:13:01 AM 5153816 7004928 2728624 34.62 2688 2026276 717056 8.03 249780 2126268 10512 Average: 5143705 7020455 2738735 34.74 2688 2052917 719982 8.06 218539 2172519 55946 01:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 290.92 191.89 1563.11 55.72 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 54.94 43.43 513.30 8.37 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 13.73 8.20 6.25 3.19 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 44.99 35.52 291.34 9.32 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 229.09 196.45 45.64 41.34 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 21.51 22.50 5.65 9.32 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 50.62 39.65 77.88 26.14 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 100.38 76.54 354.74 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/22/2024 _x86_64_ (2 CPU) 01:05:40 LINUX RESTART (2 CPU) 01:06:02 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 32.46 0.00 6.08 2.03 0.08 59.36 01:07:01 AM 0 30.09 0.00 5.82 1.93 0.08 62.08 01:07:01 AM 1 34.83 0.00 6.34 2.13 0.07 56.63 01:08:01 AM all 38.99 0.00 5.42 1.91 0.09 53.60 01:08:01 AM 0 44.69 0.00 5.21 1.76 0.08 48.25 01:08:01 AM 1 33.27 0.00 5.63 2.05 0.10 58.96 01:09:01 AM all 14.66 0.00 1.70 0.96 0.08 82.60 01:09:01 AM 0 21.09 0.00 1.55 0.40 0.08 76.88 01:09:01 AM 1 8.23 0.00 1.85 1.52 0.08 88.32 01:10:01 AM all 29.52 0.00 3.96 0.43 0.08 66.02 01:10:01 AM 0 23.64 0.00 3.45 0.25 0.07 72.60 01:10:01 AM 1 35.41 0.00 4.47 0.60 0.08 59.43 01:11:01 AM all 6.36 0.00 0.86 0.38 0.08 92.33 01:11:01 AM 0 8.10 0.00 0.79 0.22 0.07 90.83 01:11:01 AM 1 4.61 0.00 0.94 0.54 0.08 93.83 01:12:01 AM all 9.89 0.00 0.28 0.06 0.08 89.70 01:12:01 AM 0 12.89 0.00 0.28 0.02 0.08 86.73 01:12:01 AM 1 6.90 0.00 0.27 0.10 0.07 92.67 01:13:01 AM all 19.68 0.00 1.61 0.11 0.07 78.54 01:13:01 AM 0 24.21 0.00 1.82 0.07 0.07 73.83 01:13:01 AM 1 15.14 0.00 1.40 0.15 0.07 83.24 Average: all 21.64 0.00 2.84 0.84 0.08 74.61 Average: 0 23.53 0.00 2.70 0.66 0.08 73.03 Average: 1 19.74 0.00 2.98 1.01 0.08 76.19