---> uname -a: Linux prd-centos8-robot-2c-8g-1421.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 4975 19 2159 6838 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:7f:cf:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe7f:cf5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/18/2024 _x86_64_ (2 CPU) 04:07:12 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 91.47 23.89 67.58 3698.90 5688.20 04:10:01 AM 90.14 0.30 89.84 20.79 9564.93 04:11:01 AM 18.91 0.45 18.46 31.19 1955.41 04:12:01 AM 32.81 0.92 31.89 129.29 1592.57 04:13:01 AM 40.44 0.05 40.39 3.60 7048.39 04:14:01 AM 15.73 0.28 15.45 36.39 1196.55 Average: 48.25 4.32 43.94 653.40 4507.70 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5318536 7022880 2563892 32.53 2688 1887212 754168 8.44 209784 2034864 152064 04:10:01 AM 5222840 7053908 2659588 33.74 2688 2008044 683468 7.65 212492 2100028 46620 04:11:01 AM 5198180 7029656 2684248 34.05 2688 2008936 692968 7.76 221352 2118368 8 04:12:01 AM 4995112 7035416 2887316 36.63 2688 2210284 662032 7.41 259980 2259884 177984 04:13:01 AM 4981324 7027420 2901104 36.80 2688 2216036 690308 7.73 262264 2263988 4064 04:14:01 AM 5112292 7015336 2770136 35.14 2688 2078244 703120 7.87 297392 2121708 37384 Average: 5138047 7030769 2744381 34.82 2688 2068126 697677 7.81 243877 2149807 69687 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 261.50 160.11 1515.58 50.31 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 53.35 44.00 481.14 7.84 0.00 0.00 0.00 0.00 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 10.96 1.22 2.32 0.37 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 39.72 35.70 288.68 17.66 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 200.75 159.06 113.48 33.23 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 101.87 75.47 365.25 54.90 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 111.36 79.26 461.09 27.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/18/2024 _x86_64_ (2 CPU) 04:07:12 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 35.90 0.01 5.96 2.86 0.10 55.17 04:09:01 AM 0 43.29 0.00 6.71 3.04 0.10 46.86 04:09:01 AM 1 28.54 0.02 5.21 2.68 0.10 63.45 04:10:01 AM all 36.00 0.00 4.06 2.88 0.09 56.96 04:10:01 AM 0 48.78 0.00 4.38 3.45 0.08 43.31 04:10:01 AM 1 23.22 0.00 3.75 2.32 0.10 70.61 04:11:01 AM all 1.18 0.00 0.31 0.40 0.03 98.08 04:11:01 AM 0 2.05 0.00 0.30 0.25 0.03 97.36 04:11:01 AM 1 0.30 0.00 0.32 0.55 0.03 98.80 04:12:01 AM all 33.71 0.00 4.30 0.49 0.08 61.42 04:12:01 AM 0 40.37 0.00 4.47 0.65 0.08 54.43 04:12:01 AM 1 27.06 0.00 4.13 0.33 0.07 68.41 04:13:01 AM all 12.03 0.00 1.89 0.99 0.05 85.04 04:13:01 AM 0 16.40 0.00 2.23 1.02 0.05 80.30 04:13:01 AM 1 7.66 0.00 1.56 0.96 0.05 89.77 04:14:01 AM all 22.07 0.00 1.90 0.21 0.08 75.74 04:14:01 AM 0 28.03 0.00 1.67 0.12 0.07 70.12 04:14:01 AM 1 16.00 0.00 2.13 0.31 0.09 81.48 Average: all 23.50 0.00 3.07 1.31 0.07 72.04 Average: 0 29.84 0.00 3.29 1.42 0.07 65.38 Average: 1 17.15 0.00 2.85 1.19 0.07 78.72