---> uname -a: Linux prd-centos8-robot-2c-8g-13174.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 601 4894 19 2201 6797 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:52:a2:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe52:a208/64 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) 12/13/2025 _x86_64_ (2 CPU) 00:37:52 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 119.43 0.92 118.51 65.84 11106.38 12:41:01 AM 32.19 0.38 31.81 64.25 3316.11 12:42:01 AM 65.06 6.97 58.09 1290.05 3897.03 12:43:01 AM 37.82 0.03 37.79 3.47 6424.69 12:44:01 AM 5.82 0.23 5.58 12.66 470.74 12:45:01 AM 0.38 0.00 0.38 0.00 6.25 12:46:01 AM 0.18 0.00 0.18 0.00 2.83 12:47:01 AM 15.68 0.32 15.36 36.93 1394.35 12:48:01 AM 26.16 0.52 25.65 63.86 1057.42 Average: 33.64 1.04 32.60 170.77 3075.19 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5159720 7004992 2722704 34.54 2688 2020816 727836 8.15 198676 2170260 82928 12:41:01 AM 5235956 7082928 2646468 33.57 2688 2022752 635328 7.11 219304 2075908 10760 12:42:01 AM 4949700 7047912 2932724 37.21 2688 2264780 637452 7.14 255140 2295408 173728 12:43:01 AM 4955104 7054920 2927320 37.14 2688 2266868 637152 7.13 260640 2280652 12 12:44:01 AM 4884556 6993132 2997868 38.03 2688 2275628 721548 8.08 260904 2350732 12 12:45:01 AM 4870596 6979200 3011828 38.21 2688 2275664 760684 8.52 260904 2364288 48 12:46:01 AM 4848776 6962044 3033648 38.49 2688 2280328 760684 8.52 260964 2385120 4676 12:47:01 AM 5024272 6967952 2858152 36.26 2688 2116060 716108 8.02 313384 2178156 24032 12:48:01 AM 5022176 6969892 2860248 36.29 2688 2120828 720528 8.07 474404 2025440 15320 Average: 4994540 7006997 2887884 36.64 2688 2182636 701924 7.86 278258 2236218 34613 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.17 64.61 846.16 10.36 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 10.53 9.51 5.88 4.22 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 57.77 43.31 340.19 9.48 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 185.82 131.27 37.53 37.96 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 90.42 76.77 84.47 24.31 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 313.73 312.13 424.73 125.33 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 178.76 175.31 290.93 59.02 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 61.86 43.53 95.20 38.38 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 16.91 13.83 13.26 6.94 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 111.11 96.70 237.60 35.11 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) 12/13/2025 _x86_64_ (2 CPU) 00:37:52 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 35.28 0.00 5.16 1.32 0.11 58.14 12:40:01 AM 0 22.36 0.00 4.49 1.04 0.10 72.02 12:40:01 AM 1 48.16 0.00 5.83 1.60 0.12 44.30 12:41:01 AM all 12.64 0.00 1.68 0.44 0.07 85.17 12:41:01 AM 0 9.62 0.00 1.62 0.68 0.08 87.99 12:41:01 AM 1 15.65 0.00 1.75 0.20 0.05 82.35 12:42:01 AM all 33.90 0.00 6.22 1.08 0.11 58.69 12:42:01 AM 0 32.02 0.00 6.01 0.90 0.12 60.95 12:42:01 AM 1 35.76 0.00 6.43 1.26 0.10 56.45 12:43:01 AM all 5.88 0.00 1.20 0.43 0.05 92.44 12:43:01 AM 0 3.71 0.00 1.15 0.48 0.05 94.60 12:43:01 AM 1 8.05 0.00 1.24 0.38 0.05 90.28 12:44:01 AM all 16.25 0.00 0.51 0.03 0.09 83.11 12:44:01 AM 0 9.88 0.00 0.44 0.00 0.08 89.60 12:44:01 AM 1 22.67 0.00 0.59 0.05 0.10 76.59 12:45:01 AM all 24.28 0.00 0.64 0.00 0.12 74.96 12:45:01 AM 0 26.11 0.00 0.71 0.00 0.12 73.07 12:45:01 AM 1 22.46 0.00 0.57 0.00 0.12 76.85 12:46:01 AM all 24.20 0.00 0.55 0.00 0.10 75.15 12:46:01 AM 0 7.76 0.00 0.35 0.00 0.10 91.78 12:46:01 AM 1 40.97 0.00 0.75 0.00 0.10 58.18 12:47:01 AM all 16.56 0.00 2.09 0.24 0.07 81.05 12:47:01 AM 0 8.65 0.00 1.47 0.35 0.07 89.46 12:47:01 AM 1 24.49 0.00 2.71 0.13 0.07 72.60 12:48:01 AM all 25.33 0.00 3.11 7.76 0.11 63.69 12:48:01 AM 0 27.30 0.00 3.08 13.62 0.10 55.89 12:48:01 AM 1 23.36 0.00 3.14 1.87 0.12 71.51 Average: all 21.60 0.00 2.36 1.26 0.09 74.70 Average: 0 16.38 0.00 2.15 1.90 0.09 79.48 Average: 1 26.83 0.00 2.57 0.61 0.09 69.90