---> uname -a: Linux prd-centos8-robot-2c-8g-6571.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: 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 579 5013 19 2104 6821 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:b1:f6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feb1:f67e/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) 02/14/2024 _x86_64_ (2 CPU) 01:07:19 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 82.94 15.61 67.33 2632.86 5832.62 01:10:01 AM 84.59 0.62 83.97 27.46 7450.95 01:11:01 AM 45.80 0.87 44.94 125.69 4172.33 01:12:01 AM 45.83 0.17 45.66 5.87 2875.50 01:13:01 AM 37.35 0.28 37.07 37.45 5966.99 01:14:01 AM 41.12 0.47 40.65 48.92 1953.67 Average: 56.27 3.00 53.27 479.72 4708.73 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5268084 7015380 2614372 33.17 2688 1930952 769636 8.62 224144 2073220 184732 01:10:01 AM 5230336 7044388 2652120 33.65 2688 1990436 706908 7.92 194740 2113096 99044 01:11:01 AM 5258532 7076824 2623924 33.29 2688 1995460 669004 7.49 214960 2064696 16 01:12:01 AM 5004116 7012964 2878340 36.52 2688 2177844 712552 7.98 228432 2280004 161552 01:13:01 AM 5178164 7028948 2704292 34.31 2688 2023772 704308 7.89 228504 2117216 4240 01:14:01 AM 5178564 7026496 2703892 34.30 2688 2022852 728544 8.16 428004 1925848 188 Average: 5186299 7034167 2696157 34.20 2688 2023553 715159 8.01 253131 2095680 74962 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 251.78 152.23 1277.02 45.70 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 50.80 43.17 519.63 8.26 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 12.91 7.30 4.97 2.87 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 44.76 34.89 317.26 8.68 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 222.89 185.24 101.57 55.73 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 17.64 16.66 14.03 8.03 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 100.13 73.25 372.41 21.54 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) 02/14/2024 _x86_64_ (2 CPU) 01:07:19 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 31.82 0.00 5.26 3.10 0.09 59.73 01:09:01 AM 0 32.24 0.00 4.92 3.17 0.08 59.59 01:09:01 AM 1 31.40 0.00 5.60 3.02 0.10 59.88 01:10:01 AM all 39.27 0.00 4.70 2.13 0.12 53.77 01:10:01 AM 0 51.53 0.00 5.07 1.99 0.13 41.28 01:10:01 AM 1 26.96 0.00 4.34 2.27 0.12 66.32 01:11:01 AM all 11.81 0.00 1.22 3.90 0.07 83.00 01:11:01 AM 0 16.62 0.00 1.12 3.45 0.07 78.74 01:11:01 AM 1 6.99 0.00 1.32 4.35 0.07 87.28 01:12:01 AM all 28.79 0.00 4.11 2.98 0.09 64.03 01:12:01 AM 0 33.52 0.00 4.72 2.27 0.08 59.41 01:12:01 AM 1 24.04 0.00 3.49 3.70 0.10 68.67 01:13:01 AM all 7.68 0.00 1.83 1.53 0.05 88.91 01:13:01 AM 0 4.22 0.00 1.88 1.96 0.05 91.90 01:13:01 AM 1 11.14 0.00 1.78 1.11 0.05 85.93 01:14:01 AM all 30.89 0.00 2.56 0.73 0.08 65.74 01:14:01 AM 0 46.81 0.00 2.97 0.52 0.08 49.62 01:14:01 AM 1 14.92 0.00 2.16 0.95 0.07 81.91 Average: all 25.06 0.00 3.28 2.40 0.08 69.18 Average: 0 30.86 0.00 3.45 2.23 0.08 63.39 Average: 1 19.25 0.00 3.11 2.57 0.08 74.99