---> uname -a: Linux prd-centos8-robot-2c-8g-541.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 5017 19 2101 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:5e:77:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe5e:7751/64 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) 01/28/2024 _x86_64_ (2 CPU) 07:14:13 LINUX RESTART (2 CPU) 07:15:01 AM tps rtps wtps bread/s bwrtn/s 07:16:01 AM 83.11 12.55 70.56 2187.54 6538.39 07:17:01 AM 95.25 0.67 94.58 28.53 8916.83 07:18:01 AM 27.31 0.82 26.49 124.63 2132.52 07:19:01 AM 59.46 0.20 59.26 9.33 4643.22 07:20:01 AM 26.83 0.23 26.60 33.86 4441.61 07:21:01 AM 38.61 0.27 38.35 25.59 1910.26 Average: 55.09 2.45 52.64 401.59 4763.62 07:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 AM 5363412 7065476 2519036 31.96 2688 1885708 687052 7.69 184768 2017308 136372 07:17:01 AM 5229016 7040464 2653432 33.66 2688 1988384 680312 7.62 194476 2112812 47344 07:18:01 AM 5254448 7070652 2628000 33.34 2688 1993392 657872 7.37 213548 2069016 20 07:19:01 AM 5047788 7053208 2834660 35.96 2688 2175200 650720 7.29 232372 2232244 112124 07:20:01 AM 5136176 6985992 2746272 34.84 2688 2023236 741200 8.30 228916 2158964 5908 07:21:01 AM 5119312 6964120 2763136 35.05 2688 2019880 750040 8.40 424596 1988288 172 Average: 5191692 7029985 2690756 34.14 2688 2014300 694533 7.78 246446 2096439 50323 07:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.18 53.73 824.11 7.28 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 39.73 32.79 397.80 7.50 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 12.08 8.43 4.98 3.21 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 50.42 39.05 318.49 20.45 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 223.26 175.15 103.47 44.42 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 15.48 14.49 11.61 6.40 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 68.02 53.94 276.74 14.87 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) 01/28/2024 _x86_64_ (2 CPU) 07:14:13 LINUX RESTART (2 CPU) 07:15:01 AM CPU %user %nice %system %iowait %steal %idle 07:16:01 AM all 29.13 0.00 4.77 8.80 0.08 57.22 07:16:01 AM 0 20.75 0.00 4.22 6.87 0.08 68.07 07:16:01 AM 1 37.50 0.00 5.32 10.72 0.08 46.38 07:17:01 AM all 32.88 0.00 4.12 2.99 0.10 59.91 07:17:01 AM 0 29.96 0.00 3.99 2.52 0.10 63.44 07:17:01 AM 1 35.80 0.00 4.25 3.47 0.10 56.38 07:18:01 AM all 11.72 0.00 1.18 0.99 0.05 86.06 07:18:01 AM 0 3.76 0.00 0.94 0.85 0.05 94.40 07:18:01 AM 1 19.68 0.00 1.42 1.13 0.05 77.72 07:19:01 AM all 31.86 0.00 4.51 3.12 0.10 60.41 07:19:01 AM 0 20.27 0.00 3.79 2.45 0.10 73.39 07:19:01 AM 1 43.44 0.00 5.23 3.78 0.10 47.45 07:20:01 AM all 7.33 0.00 1.73 1.31 0.04 89.59 07:20:01 AM 0 3.68 0.00 1.76 0.80 0.03 93.72 07:20:01 AM 1 10.97 0.00 1.71 1.82 0.05 85.45 07:21:01 AM all 27.45 0.00 2.25 1.39 0.08 68.84 07:21:01 AM 0 18.07 0.00 2.45 0.88 0.07 78.53 07:21:01 AM 1 36.82 0.00 2.05 1.89 0.08 59.16 Average: all 23.41 0.00 3.09 3.10 0.08 70.32 Average: 0 16.09 0.00 2.86 2.40 0.07 78.58 Average: 1 30.71 0.00 3.33 3.80 0.08 62.07