---> uname -a: Linux prd-centos8-robot-2c-8g-10831.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 554 4992 19 2151 6846 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:a5:ef:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fea5:efc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/26/2023 _x86_64_ (2 CPU) 07:10:24 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 82.61 24.56 58.05 5050.45 16616.13 07:13:01 AM 100.93 0.08 100.85 2.27 9218.48 07:14:01 AM 46.73 1.35 45.38 147.82 5430.54 07:15:01 AM 65.54 0.20 65.34 9.33 7356.41 07:16:01 AM 16.33 0.02 16.31 0.53 1309.96 07:17:01 AM 21.11 0.33 20.78 44.93 902.12 Average: 55.54 4.42 51.12 875.93 6805.75 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5371980 7047284 2510492 31.85 2688 1864160 721264 8.08 204720 2010496 140504 07:13:01 AM 5143756 7017408 2738716 34.74 2688 2049924 715648 8.01 188360 2206080 142876 07:14:01 AM 5190480 7059024 2691992 34.15 2688 2044768 667028 7.47 217280 2126428 3472 07:15:01 AM 5017684 7070136 2864788 36.34 2688 2221312 631676 7.07 232052 2255308 28508 07:16:01 AM 4954012 7007044 2928460 37.15 2688 2221892 730136 8.18 232096 2317508 16 07:17:01 AM 5141184 7034772 2741288 34.78 2688 2068452 679556 7.61 423124 1967216 26228 Average: 5136516 7039278 2745956 34.84 2688 2078418 690885 7.74 249605 2147173 56934 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 258.06 170.98 1518.16 53.58 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 60.63 47.95 664.34 8.27 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.66 11.78 7.30 11.75 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 233.51 207.15 355.74 43.99 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 72.23 62.03 1200.77 5.37 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 65.67 54.66 565.80 22.81 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 117.63 92.42 718.70 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/26/2023 _x86_64_ (2 CPU) 07:10:24 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 34.14 0.00 6.30 4.54 0.10 54.92 07:12:01 AM 0 31.96 0.00 5.63 6.30 0.10 56.01 07:12:01 AM 1 36.32 0.00 6.97 2.77 0.10 53.84 07:13:01 AM all 36.29 0.00 4.31 3.08 0.10 56.22 07:13:01 AM 0 27.25 0.00 4.00 3.36 0.10 65.30 07:13:01 AM 1 45.32 0.00 4.63 2.81 0.10 47.15 07:14:01 AM all 17.93 0.00 2.45 2.44 0.10 77.08 07:14:01 AM 0 9.28 0.00 2.01 2.03 0.10 86.59 07:14:01 AM 1 26.57 0.00 2.90 2.85 0.10 67.58 07:15:01 AM all 30.88 0.00 4.54 1.93 0.11 62.55 07:15:01 AM 0 16.32 0.00 3.25 1.33 0.12 78.98 07:15:01 AM 1 45.48 0.00 5.83 2.52 0.10 46.07 07:16:01 AM all 5.53 0.00 0.73 0.34 0.08 93.32 07:16:01 AM 0 8.42 0.00 1.13 0.40 0.08 89.96 07:16:01 AM 1 2.66 0.00 0.33 0.28 0.07 96.65 07:17:01 AM all 21.01 0.00 2.70 0.30 0.08 75.91 07:17:01 AM 0 16.88 0.00 2.48 0.17 0.08 80.40 07:17:01 AM 1 25.13 0.00 2.92 0.43 0.08 71.44 Average: all 24.32 0.00 3.51 2.11 0.09 69.97 Average: 0 18.37 0.00 3.09 2.27 0.10 76.18 Average: 1 30.25 0.00 3.93 1.94 0.09 63.78