---> uname -a: Linux prd-centos8-robot-2c-8g-52663.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 578 4952 19 2166 6820 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:57:97:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe57:971e/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) 09/16/2025 _x86_64_ (2 CPU) 00:42:28 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 126.07 52.22 73.85 6294.45 31712.64 12:45:01 AM 107.92 0.72 107.20 52.92 11834.56 12:46:01 AM 22.88 0.43 22.45 64.79 1918.28 12:47:01 AM 72.11 6.96 65.14 1292.77 7703.70 12:48:01 AM 14.25 0.00 14.25 0.00 1655.64 12:49:01 AM 3.88 0.22 3.67 12.53 150.63 12:50:01 AM 30.41 0.63 29.77 73.18 1380.57 Average: 53.93 8.74 45.19 1113.15 8051.63 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5339204 7008512 2543220 32.26 2688 1857484 751632 8.42 211360 2031640 173504 12:45:01 AM 5173912 7013212 2708512 34.36 2688 2015152 699176 7.83 198528 2158668 42500 12:46:01 AM 5137076 7024168 2745348 34.83 2688 2061996 685324 7.67 224644 2167864 55456 12:47:01 AM 4962664 7054692 2919760 37.04 2688 2259424 631892 7.08 262588 2271804 31396 12:48:01 AM 4966704 7058396 2915720 36.99 2688 2259424 631892 7.08 262580 2271276 8 12:49:01 AM 4964536 7058060 2917888 37.02 2688 2261256 642780 7.20 263044 2272688 924 12:50:01 AM 5085760 6993364 2796664 35.48 2688 2081544 722756 8.09 459420 1981704 9032 Average: 5089979 7030058 2792445 35.43 2688 2113754 680779 7.62 268881 2165092 44689 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 319.89 202.03 1656.08 59.36 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 84.47 64.42 844.63 10.06 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 15.80 10.13 6.77 4.13 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 234.86 177.37 371.78 47.84 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 3.20 2.63 0.58 0.59 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 143.97 122.63 1506.41 9.97 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 43.25 35.02 82.09 23.45 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 120.79 87.76 638.38 22.20 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:28 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 40.09 0.03 6.78 12.92 0.13 40.05 12:44:01 AM 0 31.81 0.02 6.42 12.40 0.15 49.21 12:44:01 AM 1 48.38 0.03 7.15 13.45 0.12 30.86 12:45:01 AM all 31.45 0.00 4.77 3.21 0.13 60.45 12:45:01 AM 0 23.85 0.00 3.99 3.29 0.13 68.74 12:45:01 AM 1 39.04 0.00 5.55 3.13 0.12 52.16 12:46:01 AM all 17.03 0.00 2.29 4.96 0.10 75.62 12:46:01 AM 0 18.00 0.00 2.53 4.78 0.10 74.59 12:46:01 AM 1 16.07 0.00 2.05 5.14 0.10 76.64 12:47:01 AM all 28.68 0.00 5.34 3.77 0.13 62.08 12:47:01 AM 0 30.09 0.00 5.71 4.26 0.12 59.83 12:47:01 AM 1 27.27 0.00 4.97 3.28 0.13 64.34 12:48:01 AM all 0.38 0.00 0.19 0.45 0.05 98.92 12:48:01 AM 0 0.15 0.00 0.27 0.75 0.05 98.78 12:48:01 AM 1 0.62 0.00 0.12 0.15 0.05 99.07 12:49:01 AM all 5.94 0.00 0.79 0.03 0.08 93.17 12:49:01 AM 0 1.14 0.00 0.33 0.00 0.07 98.46 12:49:01 AM 1 10.79 0.00 1.25 0.05 0.08 87.83 12:50:01 AM all 29.10 0.00 3.67 0.23 0.08 66.93 12:50:01 AM 0 22.78 0.00 3.10 0.18 0.07 73.87 12:50:01 AM 1 35.43 0.00 4.24 0.27 0.08 59.98 Average: all 21.80 0.00 3.40 3.64 0.10 71.05 Average: 0 18.25 0.00 3.19 3.66 0.10 74.80 Average: 1 25.36 0.00 3.62 3.63 0.10 67.29