---> uname -a: Linux prd-centos8-robot-2c-8g-2638.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 567 4953 19 2177 6831 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:59:81:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe59:8182/64 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) 10/28/2025 _x86_64_ (2 CPU) 00:41:24 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 45.77 26.71 19.06 5641.45 13360.68 12:44:01 AM 76.22 0.33 75.89 14.80 6822.65 12:45:01 AM 85.00 0.75 84.26 53.45 9919.33 12:46:01 AM 25.11 0.38 24.73 64.26 2165.67 12:47:01 AM 66.09 6.93 59.16 1289.52 3628.80 12:48:02 AM 32.27 0.03 32.24 3.47 6292.25 12:49:01 AM 4.24 0.22 4.02 11.93 165.12 12:50:01 AM 0.58 0.03 0.55 1.87 30.67 12:51:01 AM 24.63 0.40 24.23 46.78 1207.00 Average: 40.06 3.98 36.07 793.43 4852.37 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5655140 7123348 2227292 28.26 2688 1663496 639108 7.16 177104 1778576 69464 12:44:01 AM 5363368 7084660 2519064 31.96 2688 1903624 643872 7.21 186716 2014856 184900 12:45:01 AM 5192096 7031824 2690336 34.13 2688 2015808 676436 7.57 198400 2143060 42416 12:46:01 AM 5258984 7101072 2623448 33.28 2688 2017736 608132 6.81 219084 2056152 12 12:47:01 AM 4919520 7013480 2962912 37.59 2688 2260736 656688 7.35 254800 2330520 175276 12:48:02 AM 4978300 7072924 2904132 36.84 2688 2261648 599532 6.71 260296 2262608 4 12:49:01 AM 4932640 7028856 2949792 37.42 2688 2263256 651920 7.30 260564 2307988 364 12:50:01 AM 4922536 7021460 2959896 37.55 2688 2265996 674840 7.56 260708 2317760 2456 12:51:01 AM 5050796 6970028 2831636 35.92 2688 2091132 702588 7.87 460884 2010024 24108 Average: 5141487 7049739 2740945 34.77 2688 2082604 650346 7.28 253173 2135727 55444 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 213.61 133.27 909.80 55.61 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 77.15 62.42 973.43 7.60 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 62.45 44.90 620.07 7.95 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 12.26 9.70 5.93 3.97 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 40.61 36.39 336.45 9.11 0.00 0.00 0.00 0.00 12:48:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:02 AM eth0 135.44 98.05 29.09 29.61 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 30.64 23.69 10.55 4.03 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 18.86 18.39 5.34 4.55 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 63.16 45.75 88.97 28.84 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 72.77 52.56 331.66 16.83 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) 10/28/2025 _x86_64_ (2 CPU) 00:41:24 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 28.07 0.02 4.98 16.70 0.17 50.06 12:43:01 AM 0 24.20 0.02 5.00 12.48 0.17 58.14 12:43:01 AM 1 31.94 0.02 4.97 20.93 0.17 41.99 12:44:01 AM all 25.71 0.00 3.74 12.55 0.15 57.85 12:44:01 AM 0 30.32 0.00 4.36 12.45 0.18 52.68 12:44:01 AM 1 21.11 0.00 3.13 12.64 0.12 63.00 12:45:01 AM all 23.16 0.00 3.27 3.55 0.08 69.94 12:45:01 AM 0 21.66 0.00 2.89 3.15 0.08 72.21 12:45:01 AM 1 24.67 0.00 3.65 3.95 0.08 67.65 12:46:01 AM all 13.04 0.00 1.74 0.55 0.07 84.60 12:46:01 AM 0 20.33 0.00 1.99 0.87 0.08 76.73 12:46:01 AM 1 5.75 0.00 1.49 0.23 0.05 92.47 12:47:01 AM all 37.72 0.00 6.16 2.15 0.12 53.85 12:47:01 AM 0 49.54 0.00 7.15 2.05 0.12 41.14 12:47:01 AM 1 25.92 0.00 5.18 2.25 0.12 66.54 12:48:02 AM all 3.00 0.00 0.95 3.36 0.04 92.64 12:48:02 AM 0 3.85 0.00 0.85 2.73 0.03 92.54 12:48:02 AM 1 2.16 0.00 1.05 4.00 0.05 92.74 12:49:01 AM all 8.63 0.00 0.89 0.14 0.07 90.27 12:49:01 AM 0 7.55 0.00 0.93 0.17 0.07 91.28 12:49:01 AM 1 9.72 0.00 0.85 0.10 0.07 89.26 12:50:01 AM all 11.63 0.00 0.72 0.02 0.07 87.57 12:50:01 AM 0 18.65 0.00 0.95 0.03 0.08 80.27 12:50:01 AM 1 4.61 0.00 0.48 0.00 0.05 94.85 12:51:01 AM all 25.19 0.00 3.23 0.55 0.08 70.95 12:51:01 AM 0 30.87 0.00 3.38 0.87 0.10 64.78 12:51:01 AM 1 19.51 0.00 3.07 0.23 0.07 77.11 Average: all 19.59 0.00 2.86 4.39 0.09 73.07 Average: 0 23.03 0.00 3.06 3.86 0.10 69.95 Average: 1 16.15 0.00 2.65 4.92 0.09 76.19