---> uname -a: Linux prd-centos8-robot-2c-8g-1486.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: 2799.998 BogoMIPS: 5599.99 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 603 4915 19 2178 6795 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:e5:a4:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fee5:a408/64 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) 11/27/2025 _x86_64_ (2 CPU) 00:36:23 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 101.71 15.60 86.11 4144.20 7653.21 12:39:01 AM 85.89 0.72 85.17 52.91 11081.44 12:40:01 AM 35.66 0.42 35.24 64.79 2143.44 12:41:01 AM 75.57 6.96 68.61 1292.77 8149.38 12:42:01 AM 6.91 0.23 6.68 12.66 506.28 12:43:01 AM 2.07 0.00 2.07 0.00 111.08 12:44:01 AM 0.13 0.00 0.13 0.00 1.73 12:45:01 AM 18.23 0.32 17.91 36.92 701.15 Average: 40.65 3.01 37.64 693.44 3785.83 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5291408 7020136 2591016 32.87 2688 1911032 682824 7.65 186492 2082524 187212 12:39:01 AM 5190236 7033500 2692188 34.15 2688 2019424 651420 7.29 208472 2132576 15964 12:40:01 AM 4990848 6972244 2891576 36.68 2688 2152268 712952 7.98 233064 2290392 110456 12:41:01 AM 4932780 7032800 2949644 37.42 2688 2266320 643980 7.21 260052 2300192 10820 12:42:01 AM 4882504 6984140 2999920 38.06 2688 2268288 710240 7.95 260320 2351796 1340 12:43:01 AM 4881608 6983244 3000816 38.07 2688 2268288 710240 7.95 260320 2352420 4 12:44:01 AM 4874312 6975964 3008112 38.16 2688 2268304 725660 8.13 260320 2360028 4 12:45:01 AM 5051104 6970988 2831320 35.92 2688 2092328 716792 8.03 302080 2166860 30336 Average: 5011850 6996627 2870574 36.42 2688 2155782 694264 7.77 246390 2254598 44517 12:37:02 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 285.67 193.41 1943.74 61.58 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 63.50 42.71 596.52 7.24 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 39.43 34.91 320.26 7.77 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 197.13 142.47 59.52 39.71 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 24.49 17.91 23.09 3.63 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 277.25 276.50 56.08 117.93 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 219.66 218.51 134.29 80.50 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 75.16 46.97 108.00 25.52 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 147.50 121.52 402.03 42.94 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) 11/27/2025 _x86_64_ (2 CPU) 00:36:23 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.54 0.00 6.68 1.77 0.15 49.85 12:38:01 AM 0 30.44 0.00 6.01 1.61 0.15 61.78 12:38:01 AM 1 52.68 0.00 7.36 1.94 0.15 37.88 12:39:01 AM all 22.56 0.00 3.80 4.21 0.12 69.30 12:39:01 AM 0 24.54 0.00 4.09 4.46 0.10 66.80 12:39:01 AM 1 20.58 0.00 3.52 3.97 0.13 71.80 12:40:01 AM all 25.28 0.00 3.35 0.36 0.10 70.91 12:40:01 AM 0 20.69 0.00 2.98 0.42 0.10 75.81 12:40:01 AM 1 29.87 0.00 3.71 0.30 0.10 66.02 12:41:01 AM all 22.23 0.00 4.82 1.42 0.10 71.43 12:41:01 AM 0 22.88 0.00 4.08 0.97 0.10 71.97 12:41:01 AM 1 21.58 0.00 5.55 1.88 0.10 70.89 12:42:01 AM all 2.78 0.00 0.45 0.07 0.07 96.64 12:42:01 AM 0 1.72 0.00 0.38 0.12 0.07 97.71 12:42:01 AM 1 3.83 0.00 0.52 0.02 0.07 95.57 12:43:01 AM all 21.57 0.00 0.51 0.02 0.12 77.78 12:43:01 AM 0 14.18 0.00 0.37 0.00 0.12 85.34 12:43:01 AM 1 28.96 0.00 0.65 0.03 0.12 70.23 12:44:01 AM all 26.36 0.00 0.50 0.00 0.13 73.01 12:44:01 AM 0 3.40 0.00 0.25 0.00 0.13 96.22 12:44:01 AM 1 49.40 0.00 0.76 0.00 0.12 49.73 12:45:01 AM all 16.34 0.00 2.05 0.08 0.09 81.44 12:45:01 AM 0 14.63 0.00 1.73 0.08 0.10 83.46 12:45:01 AM 1 18.05 0.00 2.37 0.07 0.08 79.43 Average: all 22.30 0.00 2.77 0.99 0.11 73.83 Average: 0 16.55 0.00 2.49 0.96 0.11 79.90 Average: 1 28.05 0.00 3.05 1.03 0.11 67.76