---> uname -a: Linux prd-centos8-robot-2c-8g-43082.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 606 4884 19 2206 6793 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:21:6d:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe21:6d4d/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) 07/16/2025 _x86_64_ (2 CPU) 02:12:27 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 115.04 62.91 52.13 7229.32 27669.11 02:15:01 AM 98.87 38.14 60.73 5597.60 13559.66 02:16:01 AM 108.48 0.07 108.42 1.87 12148.63 02:17:01 AM 27.39 1.07 26.32 115.83 2077.72 02:18:01 AM 65.34 6.93 58.41 1289.30 3729.36 02:19:01 AM 28.99 0.03 28.96 3.47 6010.16 02:20:00 AM 4.44 0.02 4.43 0.14 915.89 02:20:01 AM 121.43 7.14 114.29 166.23 5049.35 02:21:01 AM 28.74 0.47 28.27 69.83 2169.12 Average: 60.03 13.73 46.31 1788.84 8547.53 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 6137436 7352756 1744996 22.14 2688 1420644 377172 4.78 110912 1406680 272116 02:15:01 AM 5362072 6998092 2520360 31.97 2688 1825360 799184 8.95 201348 2025940 145480 02:16:01 AM 5095296 6927500 2787136 35.36 2688 2007944 821784 9.20 187136 2248436 42648 02:17:01 AM 5232788 7068052 2649644 33.61 2688 2011204 676384 7.57 218392 2084000 10756 02:18:01 AM 4949372 7030424 2933060 37.21 2688 2248760 657304 7.36 256052 2302040 169640 02:19:01 AM 4954652 7035616 2927780 37.14 2688 2248836 659132 7.38 261784 2285612 4 02:20:00 AM 5112248 7038424 2770184 35.14 2688 2095480 662748 7.42 254792 2136712 2248 02:20:01 AM 5105776 7034676 2776656 35.23 2688 2098320 662748 7.42 278012 2130480 4984 02:21:01 AM 5061104 7009392 2821328 35.79 2688 2121792 699264 7.83 478516 1987176 9040 Average: 5223416 7054992 2659016 33.73 2688 2008704 668413 7.48 249660 2067453 72991 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 4.60 3.42 1.05 0.73 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 297.87 185.32 1643.82 61.16 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 70.70 51.12 824.78 8.65 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 13.45 10.08 7.03 3.93 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 39.77 34.79 316.14 9.28 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 167.06 118.88 33.25 25.76 0.00 0.00 0.00 0.00 02:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 AM eth0 89.10 67.17 418.18 7.93 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 1001.95 635.06 2312.21 1713.74 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 27.59 21.92 55.47 18.51 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 91.69 63.41 418.52 22.46 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:27 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 10.75 0.05 3.56 79.86 0.13 5.65 02:14:01 AM 0 9.93 0.03 3.79 78.44 0.10 7.70 02:14:01 AM 1 11.58 0.07 3.33 81.27 0.15 3.60 02:15:01 AM all 30.24 0.04 5.92 17.48 0.13 46.19 02:15:01 AM 0 32.06 0.07 7.15 16.72 0.12 43.87 02:15:01 AM 1 28.43 0.02 4.69 18.24 0.13 48.49 02:16:01 AM all 31.88 0.00 4.92 7.60 0.11 55.49 02:16:01 AM 0 25.40 0.00 4.47 6.93 0.10 63.09 02:16:01 AM 1 38.36 0.00 5.36 8.28 0.12 47.88 02:17:01 AM all 13.82 0.00 1.80 0.51 0.07 83.80 02:17:01 AM 0 5.54 0.00 1.50 0.68 0.07 92.21 02:17:01 AM 1 22.09 0.00 2.10 0.33 0.07 75.40 02:18:01 AM all 32.12 0.00 5.64 1.35 0.12 60.77 02:18:01 AM 0 26.05 0.00 5.43 1.48 0.13 66.91 02:18:01 AM 1 38.19 0.00 5.85 1.22 0.10 54.64 02:19:01 AM all 1.48 0.00 0.75 1.70 0.07 96.01 02:19:01 AM 0 0.53 0.00 0.74 2.71 0.10 95.92 02:19:01 AM 1 2.42 0.00 0.77 0.68 0.03 96.09 02:20:00 AM all 7.69 0.00 0.95 0.10 0.07 91.19 02:20:00 AM 0 2.81 0.00 0.62 0.14 0.05 96.38 02:20:00 AM 1 12.69 0.00 1.30 0.07 0.09 85.85 02:20:01 AM all 70.72 0.00 7.57 0.00 0.00 21.71 02:20:01 AM 0 77.12 0.00 5.88 0.00 0.00 16.99 02:20:01 AM 1 64.24 0.00 9.27 0.00 0.00 26.49 02:21:01 AM all 25.65 0.00 3.30 0.60 0.08 70.36 02:21:01 AM 0 24.45 0.00 3.31 0.30 0.10 71.84 02:21:01 AM 1 26.84 0.00 3.30 0.90 0.07 68.89 Average: all 19.42 0.01 3.38 13.60 0.10 63.50 Average: 0 16.07 0.01 3.39 13.35 0.10 67.09 Average: 1 22.78 0.01 3.37 13.84 0.09 59.90