---> uname -a: Linux prd-centos8-robot-2c-8g-3768.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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 554 5058 19 2084 6847 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:48:29:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe48:29f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/02/2024 _x86_64_ (2 CPU) 01:13:33 LINUX RESTART (2 CPU) 01:14:01 AM tps rtps wtps bread/s bwrtn/s 01:15:01 AM 79.58 27.29 52.29 7028.01 38770.57 01:16:01 AM 110.88 6.78 104.10 1271.79 9483.02 01:17:01 AM 43.50 0.77 42.74 52.38 5477.97 01:18:02 AM 6.50 0.00 6.50 0.00 254.07 01:19:01 AM 1.86 0.19 1.68 35.24 24.52 01:20:01 AM 16.18 0.68 15.49 95.70 330.06 Average: 43.20 5.97 37.23 1418.21 9084.57 01:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 AM 5535600 7049908 2346836 29.77 2688 1707464 750720 8.41 185348 1878876 78124 01:16:01 AM 5198356 7003548 2684080 34.05 2688 1982584 746736 8.36 210644 2129888 112124 01:17:01 AM 5201092 7025384 2681344 34.02 2688 2001712 710720 7.96 221044 2113652 12 01:18:02 AM 5199036 7023328 2683400 34.04 2688 2001712 710720 7.96 221044 2116336 4 01:19:01 AM 5213872 7040440 2668564 33.85 2688 2003960 684216 7.66 231596 2092100 1228 01:20:01 AM 5222016 7051800 2660420 33.75 2688 2007172 688768 7.71 405920 1909372 1400 Average: 5261662 7032401 2620774 33.25 2688 1950767 715313 8.01 245933 2040037 32149 01:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 282.71 174.30 1147.28 58.82 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 63.87 50.34 635.04 6.21 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 31.57 21.58 269.60 4.89 0.00 0.00 0.00 0.00 01:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:02 AM eth0 8.67 0.38 1.28 0.12 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 13.35 7.66 10.59 3.82 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 17.48 16.68 14.02 7.89 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 69.79 45.27 347.30 13.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/02/2024 _x86_64_ (2 CPU) 01:13:33 LINUX RESTART (2 CPU) 01:14:01 AM CPU %user %nice %system %iowait %steal %idle 01:15:01 AM all 31.90 0.00 6.17 16.58 0.10 45.25 01:15:01 AM 0 36.37 0.00 5.28 18.16 0.08 40.11 01:15:01 AM 1 27.43 0.00 7.06 15.00 0.12 50.39 01:16:01 AM all 38.08 0.00 5.40 4.08 0.12 52.32 01:16:01 AM 0 49.18 0.00 6.61 5.13 0.12 38.96 01:16:01 AM 1 26.99 0.00 4.18 3.03 0.12 65.68 01:17:01 AM all 16.89 0.00 1.99 2.56 0.08 78.46 01:17:01 AM 0 22.65 0.00 2.42 2.17 0.08 72.67 01:17:01 AM 1 11.15 0.00 1.57 2.95 0.08 84.25 01:18:02 AM all 0.39 0.00 0.08 0.06 0.04 99.42 01:18:02 AM 0 0.23 0.00 0.08 0.08 0.05 99.55 01:18:02 AM 1 0.55 0.00 0.08 0.03 0.03 99.30 01:19:01 AM all 4.63 0.00 0.71 0.14 0.06 94.47 01:19:01 AM 0 4.26 0.00 0.63 0.07 0.07 94.98 01:19:01 AM 1 4.99 0.00 0.80 0.20 0.05 93.96 01:20:01 AM all 29.87 0.00 2.47 1.12 0.08 66.46 01:20:01 AM 0 35.76 0.00 2.82 1.68 0.07 59.67 01:20:01 AM 1 23.97 0.00 2.12 0.55 0.10 73.26 Average: all 20.34 0.00 2.81 4.09 0.08 72.68 Average: 0 24.80 0.00 2.98 4.55 0.08 67.58 Average: 1 15.87 0.00 2.64 3.63 0.08 77.78