---> uname -a: Linux prd-centos8-robot-2c-8g-990.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 585 4940 19 2171 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:30:58:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe30:5869/64 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 160.36 113.38 46.98 11534.44 36939.95 12:39:01 AM 79.99 9.31 70.68 1970.41 6213.28 12:40:01 AM 82.96 0.72 82.24 52.92 10056.80 12:41:01 AM 31.11 0.42 30.69 64.79 2890.20 12:42:01 AM 71.19 6.97 64.22 1292.98 7832.79 12:43:01 AM 13.56 0.00 13.56 0.00 1231.16 12:44:01 AM 9.20 0.53 8.66 49.45 314.80 12:45:01 AM 32.88 0.52 32.36 63.86 1423.38 Average: 60.16 16.48 43.68 1878.69 8363.06 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 6004916 7330604 1877508 23.82 2688 1525404 552008 6.18 150116 1470784 3960 12:39:01 AM 5366692 7089336 2515732 31.92 2688 1905008 628132 7.03 186640 2007300 184184 12:40:01 AM 5183812 7026816 2698612 34.24 2688 2018796 666612 7.46 198480 2143884 42408 12:41:01 AM 5172628 7057428 2709796 34.38 2688 2058556 657700 7.36 229252 2123512 36432 12:42:01 AM 4959116 7056136 2923308 37.09 2688 2264516 622304 6.97 262496 2280304 27620 12:43:01 AM 4959428 7056200 2922996 37.08 2688 2264516 637692 7.14 262496 2280064 12 12:44:01 AM 5059164 6975088 2823260 35.82 2688 2087304 709120 7.94 257648 2200924 13888 12:45:01 AM 5073396 6989308 2809028 35.64 2688 2089016 686840 7.69 460372 1991156 13272 Average: 5222394 7072614 2660030 33.75 2688 2026640 645051 7.22 250938 2062241 40222 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 17.73 10.13 24.48 1.35 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 320.96 196.72 1845.73 58.55 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 64.88 44.35 632.74 7.73 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 20.80 14.96 26.18 11.71 0.00 0.00 0.00 0.00 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 230.03 170.50 356.85 38.10 0.00 0.00 0.00 0.00 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 1.98 1.40 0.33 0.26 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 144.15 102.90 1010.12 26.62 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 22.23 16.86 16.92 8.62 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 102.85 69.73 489.19 19.12 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 14.17 0.08 7.21 55.82 0.11 22.61 12:38:01 AM 0 15.33 0.10 6.87 55.46 0.12 22.12 12:38:01 AM 1 13.02 0.05 7.55 56.18 0.10 23.10 12:39:01 AM all 39.45 0.00 6.45 1.36 0.16 52.57 12:39:01 AM 0 50.89 0.00 7.44 1.85 0.17 39.65 12:39:01 AM 1 28.03 0.00 5.47 0.87 0.15 65.48 12:40:01 AM all 23.97 0.00 3.42 5.02 0.08 67.51 12:40:01 AM 0 28.90 0.00 3.51 4.74 0.08 62.77 12:40:01 AM 1 19.04 0.00 3.34 5.29 0.08 72.25 12:41:01 AM all 20.45 0.00 3.12 0.48 0.08 75.88 12:41:01 AM 0 21.24 0.00 2.75 0.62 0.07 75.32 12:41:01 AM 1 19.65 0.00 3.49 0.35 0.08 76.43 12:42:01 AM all 27.09 0.00 5.22 1.03 0.11 66.56 12:42:01 AM 0 33.65 0.00 5.61 0.98 0.12 59.64 12:42:01 AM 1 20.54 0.00 4.83 1.07 0.10 73.46 12:43:01 AM all 0.34 0.00 0.14 0.14 0.03 99.35 12:43:01 AM 0 0.13 0.00 0.10 0.05 0.02 99.70 12:43:01 AM 1 0.55 0.00 0.18 0.23 0.03 99.00 12:44:01 AM all 12.21 0.00 1.94 0.07 0.08 85.70 12:44:01 AM 0 15.56 0.00 1.98 0.08 0.08 82.29 12:44:01 AM 1 8.86 0.00 1.90 0.05 0.07 89.12 12:45:01 AM all 31.73 0.00 3.67 0.14 0.09 64.37 12:45:01 AM 0 36.08 0.00 3.46 0.13 0.10 60.23 12:45:01 AM 1 27.38 0.00 3.87 0.15 0.08 68.52 Average: all 21.20 0.01 3.89 7.94 0.09 66.87 Average: 0 25.25 0.01 3.96 7.93 0.09 62.76 Average: 1 17.15 0.01 3.83 7.96 0.09 70.97