---> uname -a: Linux prd-centos8-robot-2c-8g-2651.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 586 4930 19 2180 6813 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:ac:ef:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feac:ef74/64 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) 10/01/2025 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 124.71 0.85 123.86 56.65 11758.45 12:43:02 AM 28.89 0.42 28.47 64.78 3962.58 12:44:01 AM 78.53 7.08 71.45 1314.90 8402.93 12:45:01 AM 13.96 0.22 13.75 11.73 1279.59 12:46:01 AM 5.05 0.03 5.01 1.87 223.61 12:47:01 AM 7.53 0.32 7.21 36.92 288.92 12:48:01 AM 30.11 0.52 29.60 64.66 1495.63 Average: 41.17 1.33 39.83 219.02 3905.27 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5172420 7017468 2710004 34.38 2688 2020780 740608 8.29 198528 2162932 103736 12:43:02 AM 5156084 7035248 2726340 34.59 2688 2053332 711052 7.96 222460 2151088 41064 12:44:01 AM 4959952 7057920 2922472 37.08 2688 2265484 648180 7.26 262160 2276400 26984 12:45:01 AM 4919764 7018248 2962660 37.59 2688 2266196 715508 8.01 262356 2318940 372 12:46:01 AM 4914884 7014536 2967540 37.65 2688 2267372 715508 8.01 262568 2323692 24 12:47:01 AM 5003904 6964508 2878520 36.52 2688 2132232 745732 8.35 296904 2217444 53764 12:48:01 AM 5053984 6987324 2828440 35.88 2688 2107260 727064 8.14 464668 2007888 21008 Average: 5025856 7013607 2856568 36.24 2688 2158951 714807 8.00 281378 2208341 35279 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 107.00 81.89 1284.97 12.28 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 13.41 9.31 6.68 4.14 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 203.63 148.43 371.60 42.17 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 16.05 9.03 4.23 1.16 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 24.83 21.11 8.30 4.01 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 58.38 43.52 85.86 31.11 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 18.26 15.26 14.64 7.54 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 62.74 46.69 253.48 14.56 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) 10/01/2025 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 38.96 0.00 5.35 1.23 0.10 54.36 12:42:01 AM 0 50.17 0.00 5.93 1.05 0.12 42.74 12:42:01 AM 1 27.72 0.00 4.77 1.40 0.08 66.02 12:43:02 AM all 17.99 0.00 2.48 0.41 0.08 79.04 12:43:02 AM 0 21.62 0.00 2.78 0.53 0.07 75.00 12:43:02 AM 1 14.35 0.00 2.19 0.28 0.08 83.10 12:44:01 AM all 27.88 0.00 5.24 1.30 0.10 65.48 12:44:01 AM 0 32.89 0.00 5.57 1.64 0.10 59.80 12:44:01 AM 1 22.86 0.00 4.92 0.95 0.10 71.17 12:45:01 AM all 2.00 0.00 0.31 0.13 0.03 97.52 12:45:01 AM 0 3.29 0.00 0.45 0.13 0.02 96.11 12:45:01 AM 1 0.72 0.00 0.17 0.13 0.05 98.93 12:46:01 AM all 8.39 0.00 0.86 0.02 0.06 90.67 12:46:01 AM 0 9.06 0.00 0.92 0.00 0.05 89.97 12:46:01 AM 1 7.73 0.00 0.80 0.03 0.07 91.37 12:47:01 AM all 19.10 0.00 1.99 0.06 0.06 78.80 12:47:01 AM 0 20.98 0.00 2.56 0.08 0.07 76.32 12:47:01 AM 1 17.22 0.00 1.42 0.03 0.05 81.28 12:48:01 AM all 30.95 0.00 3.51 0.17 0.08 65.29 12:48:01 AM 0 34.72 0.00 3.53 0.17 0.08 61.50 12:48:01 AM 1 27.18 0.00 3.49 0.17 0.08 69.08 Average: all 20.75 0.00 2.82 0.47 0.07 75.89 Average: 0 24.67 0.00 3.10 0.51 0.07 71.64 Average: 1 16.82 0.00 2.53 0.43 0.07 80.15