---> uname -a: Linux prd-centos8-robot-2c-8g-9173.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 578 4967 19 2151 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:bc:76:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:febc:76d5/64 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) 12/19/2023 _x86_64_ (2 CPU) 04:05:51 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 95.60 6.95 88.65 1301.83 6996.13 04:09:01 AM 78.94 0.67 78.27 28.66 8880.40 04:10:01 AM 32.77 0.98 31.79 130.49 2653.05 04:11:01 AM 68.24 0.03 68.21 3.47 7895.20 04:12:01 AM 6.68 0.02 6.67 0.53 302.30 04:13:01 AM 22.50 0.30 22.20 43.59 913.41 Average: 50.79 1.49 49.30 251.45 4606.85 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5258724 7049044 2623748 33.29 2688 1971928 710140 7.95 190068 2111528 193316 04:09:01 AM 5241164 7101428 2641308 33.51 2688 2036476 634224 7.10 200960 2090792 46940 04:10:01 AM 5104260 7019292 2778212 35.25 2688 2089196 715484 8.01 225788 2195700 42808 04:11:01 AM 4990548 7043220 2891924 36.69 2688 2221460 674728 7.55 232836 2279304 92 04:12:01 AM 4899512 6952772 2982960 37.84 2688 2222048 774080 8.67 232884 2371296 4 04:13:01 AM 5098520 6992428 2783952 35.32 2688 2068572 738248 8.27 424200 2008136 26240 Average: 5098788 7026364 2783684 35.31 2688 2101613 707817 7.93 251123 2176126 51567 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 95.70 77.46 1138.26 9.16 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 21.81 14.68 149.66 4.71 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 30.01 21.44 76.74 6.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 245.45 203.53 285.34 44.59 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 113.53 96.13 1078.08 7.62 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 75.20 62.59 472.23 18.40 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 96.95 79.31 533.38 15.10 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) 12/19/2023 _x86_64_ (2 CPU) 04:05:51 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 36.64 0.00 4.87 2.33 0.09 56.07 04:08:01 AM 0 30.69 0.00 4.58 1.80 0.08 62.85 04:08:01 AM 1 42.58 0.00 5.16 2.85 0.10 49.31 04:09:01 AM all 21.77 0.00 3.38 2.66 0.08 72.11 04:09:01 AM 0 20.69 0.00 4.09 3.24 0.10 71.88 04:09:01 AM 1 22.85 0.00 2.67 2.08 0.07 72.34 04:10:01 AM all 20.96 0.00 2.61 1.63 0.11 74.69 04:10:01 AM 0 14.74 0.00 2.34 1.13 0.13 81.67 04:10:01 AM 1 27.20 0.00 2.88 2.14 0.08 67.69 04:11:01 AM all 23.14 0.00 3.56 2.59 0.12 70.59 04:11:01 AM 0 17.54 0.00 3.16 2.67 0.12 76.52 04:11:01 AM 1 28.76 0.00 3.96 2.51 0.12 64.64 04:12:01 AM all 5.14 0.00 0.66 0.08 0.08 94.04 04:12:01 AM 0 2.07 0.00 0.35 0.17 0.07 97.34 04:12:01 AM 1 8.25 0.00 0.97 0.00 0.08 90.70 04:13:01 AM all 21.33 0.00 2.63 0.30 0.08 75.66 04:13:01 AM 0 9.49 0.00 2.46 0.20 0.08 87.77 04:13:01 AM 1 33.15 0.00 2.80 0.40 0.08 63.56 Average: all 21.52 0.00 2.95 1.60 0.09 73.83 Average: 0 15.87 0.00 2.83 1.53 0.10 79.67 Average: 1 27.18 0.00 3.08 1.67 0.09 67.98