---> uname -a: Linux prd-centos8-robot-2c-8g-7094.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4971 19 2146 6820 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:7e:85:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe7e:852a/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) 02/16/2024 _x86_64_ (2 CPU) 01:07:16 LINUX RESTART (2 CPU) 01:08:02 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 73.79 23.16 50.63 5007.93 5296.95 01:10:01 AM 102.83 0.08 102.75 2.27 9069.93 01:11:01 AM 52.18 1.35 50.83 147.02 4398.82 01:12:01 AM 25.26 0.20 25.06 8.13 1451.94 01:13:01 AM 52.48 0.05 52.43 3.60 7111.20 01:14:01 AM 17.95 0.25 17.70 34.39 1360.97 01:15:01 AM 39.79 0.45 39.34 48.39 2478.52 Average: 51.99 3.60 48.39 740.14 4450.80 01:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5426652 7046812 2455804 31.16 2688 1811732 740032 8.29 190508 1976056 58936 01:10:01 AM 5176444 7007192 2706012 34.33 2688 2008228 751920 8.42 188620 2175388 107592 01:11:01 AM 5268140 7089408 2614316 33.17 2688 1998548 671180 7.52 214892 2055116 28 01:12:01 AM 4992348 7003252 2890108 36.67 2688 2181192 729872 8.17 232564 2291588 162584 01:13:01 AM 4988744 7004412 2893712 36.71 2688 2185180 736676 8.25 234220 2282148 4068 01:14:01 AM 5100520 6990760 2781936 35.29 2688 2064792 735108 8.23 264932 2163412 50400 01:15:01 AM 5069908 6965620 2812548 35.68 2688 2070732 760544 8.52 443008 2020636 29480 Average: 5146108 7015351 2736348 34.71 2688 2045772 732190 8.20 252678 2137763 59013 01:08:02 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 169.54 131.02 1548.62 49.16 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 47.90 37.97 518.69 7.72 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 15.99 8.90 6.68 3.36 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 37.76 34.13 312.16 17.10 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 218.44 193.67 114.45 37.23 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 104.20 78.62 367.24 59.59 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 17.43 16.55 13.56 8.38 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 87.13 71.41 408.93 26.02 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) 02/16/2024 _x86_64_ (2 CPU) 01:07:16 LINUX RESTART (2 CPU) 01:08:02 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 31.68 0.00 5.31 7.15 0.46 55.40 01:09:01 AM 0 31.27 0.00 5.82 7.77 0.29 54.85 01:09:01 AM 1 32.08 0.00 4.79 6.54 0.63 55.96 01:10:01 AM all 37.21 0.00 5.05 3.47 0.12 54.15 01:10:01 AM 0 45.72 0.00 5.42 3.74 0.12 45.00 01:10:01 AM 1 28.68 0.00 4.67 3.20 0.12 63.33 01:11:01 AM all 18.42 0.00 2.16 1.93 0.11 77.39 01:11:01 AM 0 19.36 0.00 2.03 1.89 0.12 76.60 01:11:01 AM 1 17.47 0.00 2.29 1.97 0.10 78.18 01:12:01 AM all 21.76 0.00 3.38 1.49 0.08 73.29 01:12:01 AM 0 23.43 0.00 3.59 1.65 0.08 71.24 01:12:01 AM 1 20.08 0.00 3.18 1.32 0.08 75.34 01:13:01 AM all 11.94 0.00 2.17 1.67 0.08 84.14 01:13:01 AM 0 12.07 0.00 1.87 1.80 0.07 84.19 01:13:01 AM 1 11.80 0.00 2.48 1.53 0.08 84.10 01:14:01 AM all 23.30 0.00 2.22 0.33 0.08 74.07 01:14:01 AM 0 33.77 0.00 2.68 0.35 0.08 63.12 01:14:01 AM 1 12.67 0.00 1.75 0.31 0.09 85.19 01:15:01 AM all 30.49 0.00 2.79 0.95 0.09 65.68 01:15:01 AM 0 26.49 0.00 3.17 1.29 0.08 68.98 01:15:01 AM 1 34.50 0.00 2.40 0.62 0.10 62.37 Average: all 24.97 0.00 3.29 2.42 0.15 69.17 Average: 0 27.44 0.00 3.51 2.63 0.12 66.30 Average: 1 22.49 0.00 3.08 2.21 0.17 72.05