---> uname -a: Linux prd-centos8-robot-2c-8g-50595.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4922 19 2181 6805 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:40:27:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe40:2718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/07/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 202.03 140.49 61.54 14271.52 41072.15 11:14:01 PM 121.13 0.72 120.41 52.92 11599.88 11:15:01 PM 34.09 0.42 33.68 64.79 3189.44 11:16:01 PM 83.52 9.45 74.07 1685.59 8741.51 11:17:01 PM 9.40 0.20 9.20 11.60 658.05 11:18:01 PM 2.57 0.03 2.53 1.07 126.17 11:19:01 PM 0.32 0.00 0.32 0.00 4.40 11:20:01 PM 0.17 0.00 0.17 0.00 2.13 11:21:01 PM 15.15 0.32 14.83 36.93 600.65 11:22:01 PM 30.51 0.52 29.99 63.85 1355.45 Average: 49.64 15.01 34.63 1597.97 6678.38 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5432520 7014484 2449912 31.08 2688 1773680 767416 8.59 190508 1974524 104676 11:14:01 PM 5164740 7001952 2717692 34.48 2688 2012840 729936 8.17 198932 2164372 62268 11:15:01 PM 5166704 7038148 2715728 34.45 2688 2045384 700076 7.84 222984 2138204 41036 11:16:01 PM 4946152 7045660 2936280 37.25 2688 2266812 651348 7.29 268468 2281308 11140 11:17:01 PM 4900124 7000172 2982308 37.83 2688 2267484 714052 8.00 268736 2330196 76 11:18:01 PM 4895132 6996384 2987300 37.90 2688 2268688 714052 8.00 268736 2335172 4 11:19:01 PM 4885912 6987168 2996520 38.02 2688 2268704 745624 8.35 268736 2344356 4 11:20:01 PM 4885856 6987112 2996576 38.02 2688 2268704 759712 8.51 268736 2344464 8 11:21:01 PM 5055328 6978188 2827104 35.87 2688 2096184 711920 7.97 310028 2156788 30200 11:22:01 PM 5039152 6966316 2843280 36.07 2688 2100676 746584 8.36 468180 2018628 26392 Average: 5037162 7001558 2845270 36.10 2688 2136916 724072 8.11 273404 2208801 27580 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 305.95 203.03 1676.19 59.89 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 73.81 58.38 843.24 9.35 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 16.43 10.51 6.88 4.20 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 236.88 178.40 372.04 45.85 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 26.26 13.16 5.95 1.50 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 262.35 261.86 68.46 111.55 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 79.22 78.54 86.13 31.13 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 142.96 142.58 46.19 51.37 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 83.22 66.11 113.85 32.00 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 22.31 16.56 15.15 8.45 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 124.64 102.75 321.18 35.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/07/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 42.43 0.07 10.91 7.69 0.12 38.78 11:13:01 PM 0 49.80 0.03 11.56 7.08 0.12 31.40 11:13:01 PM 1 35.06 0.10 10.25 8.31 0.12 46.15 11:14:01 PM all 34.14 0.00 5.34 2.21 0.10 58.22 11:14:01 PM 0 46.83 0.00 6.57 2.43 0.10 44.07 11:14:01 PM 1 21.47 0.00 4.11 2.00 0.10 72.33 11:15:01 PM all 18.86 0.00 2.74 1.95 0.07 76.38 11:15:01 PM 0 24.40 0.00 2.74 1.59 0.07 71.22 11:15:01 PM 1 13.33 0.00 2.74 2.32 0.07 81.55 11:16:01 PM all 27.73 0.00 5.16 1.49 0.10 65.52 11:16:01 PM 0 28.90 0.00 5.25 1.65 0.10 64.10 11:16:01 PM 1 26.57 0.00 5.06 1.33 0.10 66.93 11:17:01 PM all 1.81 0.00 0.27 0.10 0.03 97.79 11:17:01 PM 0 3.30 0.00 0.32 0.13 0.02 96.23 11:17:01 PM 1 0.33 0.00 0.22 0.07 0.03 99.35 11:18:01 PM all 21.57 0.00 0.48 0.02 0.10 77.83 11:18:01 PM 0 25.82 0.00 0.54 0.02 0.10 73.53 11:18:01 PM 1 17.32 0.00 0.42 0.02 0.10 82.15 11:19:01 PM all 6.19 0.00 0.23 0.00 0.07 93.52 11:19:01 PM 0 11.75 0.00 0.33 0.00 0.08 87.83 11:19:01 PM 1 0.63 0.00 0.12 0.00 0.05 99.20 11:20:01 PM all 19.66 0.00 0.39 0.00 0.08 79.87 11:20:01 PM 0 38.92 0.00 0.59 0.00 0.08 60.41 11:20:01 PM 1 0.40 0.00 0.18 0.00 0.08 99.33 11:21:01 PM all 19.07 0.00 2.27 0.06 0.08 78.52 11:21:01 PM 0 22.93 0.00 2.73 0.05 0.07 74.23 11:21:01 PM 1 15.20 0.00 1.81 0.07 0.08 82.84 11:22:01 PM all 30.21 0.00 4.00 0.23 0.19 65.37 11:22:01 PM 0 35.79 0.00 4.22 0.28 0.20 59.51 11:22:01 PM 1 24.64 0.00 3.78 0.18 0.18 71.22 Average: all 22.13 0.01 3.16 1.36 0.09 73.26 Average: 0 28.80 0.00 3.46 1.31 0.09 66.33 Average: 1 15.46 0.01 2.85 1.41 0.09 80.18