---> uname -a: Linux prd-centos8-robot-2c-8g-12149.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 595 4942 19 2160 6804 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:63:bb:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe63:bbfa/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) 12/31/2023 _x86_64_ (2 CPU) 01:33:03 LINUX RESTART (2 CPU) 01:34:01 AM tps rtps wtps bread/s bwrtn/s 01:35:01 AM 89.57 6.93 82.64 1301.43 6853.17 01:36:01 AM 86.44 0.68 85.76 29.05 9255.02 01:37:01 AM 38.90 0.98 37.92 130.49 3231.09 01:38:01 AM 63.72 2.53 61.19 441.93 7355.01 01:39:01 AM 36.12 0.32 35.80 44.12 1642.27 Average: 62.95 2.29 60.66 389.39 5667.37 01:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 AM 5278680 7056344 2603784 33.03 2688 1960032 713396 7.99 188244 2094268 186980 01:36:01 AM 5164376 7022012 2718088 34.48 2688 2033096 715432 8.01 194712 2171620 46936 01:37:01 AM 5013196 6972844 2869268 36.40 2688 2133308 776184 8.69 231052 2278592 77708 01:38:01 AM 4962276 7025220 2920188 37.05 2688 2231772 671232 7.52 239224 2295776 824 01:39:01 AM 5044804 6948336 2837660 36.00 2688 2077428 776240 8.69 429868 2052204 10416 Average: 5092666 7004951 2789798 35.39 2688 2087127 730497 8.18 256620 2178492 64573 01:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 84.92 67.71 1120.47 8.08 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 21.81 17.19 163.17 4.90 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 36.70 30.29 285.15 7.76 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 173.85 150.04 70.37 36.49 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 39.00 32.41 71.14 19.17 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 71.25 59.52 342.06 15.28 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) 12/31/2023 _x86_64_ (2 CPU) 01:33:03 LINUX RESTART (2 CPU) 01:34:01 AM CPU %user %nice %system %iowait %steal %idle 01:35:01 AM all 33.38 0.00 4.84 3.79 0.09 57.90 01:35:01 AM 0 27.28 0.00 4.14 3.32 0.08 65.18 01:35:01 AM 1 39.51 0.00 5.54 4.27 0.10 50.58 01:36:01 AM all 27.01 0.00 3.67 2.91 0.09 66.32 01:36:01 AM 0 26.24 0.00 3.53 2.36 0.10 67.77 01:36:01 AM 1 27.78 0.00 3.81 3.46 0.08 64.87 01:37:01 AM all 25.81 0.00 3.01 1.05 0.09 70.04 01:37:01 AM 0 20.04 0.00 2.48 0.33 0.08 77.06 01:37:01 AM 1 31.55 0.00 3.54 1.77 0.10 63.04 01:38:01 AM all 21.79 0.00 3.33 2.55 0.07 72.27 01:38:01 AM 0 21.47 0.00 3.61 2.66 0.07 72.19 01:38:01 AM 1 22.11 0.00 3.05 2.44 0.07 72.34 01:39:01 AM all 24.43 0.00 2.72 0.66 0.08 72.11 01:39:01 AM 0 12.53 0.00 2.20 0.48 0.07 84.72 01:39:01 AM 1 36.32 0.00 3.24 0.83 0.10 59.51 Average: all 26.48 0.00 3.51 2.19 0.09 67.73 Average: 0 21.51 0.00 3.19 1.83 0.08 73.38 Average: 1 31.45 0.00 3.83 2.55 0.09 62.07