---> uname -a: Linux prd-centos8-robot-2c-8g-7582.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4903 19 2192 6798 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:84:91:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe84:9118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 04:08:56 LINUX RESTART (2 CPU) 04:10:01 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 126.32 6.63 119.69 1269.63 10810.04 04:12:01 AM 68.31 0.60 67.71 26.80 7569.49 04:13:01 AM 21.63 0.98 20.65 130.64 1318.66 04:14:01 AM 54.32 0.03 54.29 3.47 6760.81 04:15:01 AM 16.68 0.02 16.66 0.13 2059.16 04:16:01 AM 25.10 0.32 24.78 44.13 2006.10 Average: 52.06 1.43 50.63 245.86 5087.69 04:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 5219716 7053376 2662612 33.78 2688 2010084 668500 7.49 183720 2137464 142680 04:12:01 AM 5169424 7019536 2712904 34.42 2688 2026624 680364 7.62 199608 2168352 2396 04:13:01 AM 5028736 6970452 2853592 36.20 2688 2116064 745004 8.34 227152 2274540 68376 04:14:01 AM 4983876 7025740 2898452 36.77 2688 2210380 668188 7.48 229592 2295888 28504 04:15:01 AM 4954860 7023376 2927468 37.14 2688 2237484 674564 7.55 229932 2322696 2480 04:16:01 AM 5002168 6939776 2880160 36.54 2688 2112060 771320 8.64 437820 2092920 26228 Average: 5059797 7005376 2822531 35.81 2688 2118783 701323 7.85 251304 2215310 45111 04:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 72.16 50.34 781.88 7.08 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 19.73 16.38 147.60 4.24 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 40.49 34.54 284.95 6.69 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 216.48 191.52 79.13 47.52 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 82.14 62.17 444.10 7.96 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 65.61 49.01 120.03 61.78 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 82.77 67.33 309.64 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 04:08:56 LINUX RESTART (2 CPU) 04:10:01 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 34.89 0.00 3.92 5.69 0.12 55.39 04:11:01 AM 0 44.70 0.00 4.00 6.34 0.13 44.82 04:11:01 AM 1 25.10 0.00 3.83 5.03 0.10 65.94 04:12:01 AM all 17.90 0.00 1.44 2.72 0.08 77.86 04:12:01 AM 0 18.51 0.00 1.33 3.45 0.08 76.63 04:12:01 AM 1 17.29 0.00 1.55 1.99 0.07 79.10 04:13:01 AM all 18.92 0.00 1.54 2.30 0.08 77.15 04:13:01 AM 0 22.77 0.00 1.67 3.02 0.07 72.47 04:13:01 AM 1 15.08 0.00 1.40 1.59 0.10 81.83 04:14:01 AM all 21.69 0.00 2.24 5.35 0.10 70.62 04:14:01 AM 0 27.56 0.00 2.61 5.62 0.12 64.10 04:14:01 AM 1 15.83 0.00 1.87 5.08 0.08 77.14 04:15:01 AM all 8.49 0.00 0.49 0.47 0.07 90.48 04:15:01 AM 0 10.84 0.00 0.35 0.30 0.07 88.43 04:15:01 AM 1 6.13 0.00 0.63 0.63 0.07 92.55 04:16:01 AM all 24.73 0.00 1.75 0.73 0.08 72.70 04:16:01 AM 0 27.27 0.00 1.80 0.88 0.08 69.96 04:16:01 AM 1 22.19 0.00 1.70 0.58 0.08 75.44 Average: all 21.14 0.00 1.90 2.88 0.09 73.99 Average: 0 25.30 0.00 1.96 3.27 0.09 69.37 Average: 1 16.97 0.00 1.84 2.49 0.08 78.62