---> uname -a: Linux prd-centos8-robot-2c-8g-19483.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 608 4916 19 2172 6791 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:f4:6f:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fef4:6f46/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 83.09 0.38 82.71 16.13 6572.51 12:50:01 AM 82.71 1.02 81.69 73.44 10861.70 12:51:01 AM 27.68 0.57 27.12 64.76 1980.35 12:52:01 AM 64.74 6.93 57.81 1289.52 7597.45 12:53:01 AM 8.26 0.00 8.26 0.00 573.73 12:54:01 AM 2.35 0.00 2.35 0.00 70.84 12:55:01 AM 0.13 0.00 0.13 0.00 1.68 12:56:01 AM 0.48 0.08 0.40 5.87 95.93 12:57:01 AM 29.69 0.63 29.06 73.18 1448.00 Average: 33.24 1.07 32.17 169.19 3244.68 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5276452 7068660 2605980 33.06 2688 1969576 667600 7.48 187104 2082772 244708 12:50:01 AM 5078640 6956204 2803792 35.57 2688 2054164 763224 8.55 214160 2242504 47300 12:51:01 AM 5015856 6980100 2866576 36.37 2688 2136012 723468 8.10 235796 2267924 97612 12:52:01 AM 4936204 7030232 2946228 37.38 2688 2261352 660608 7.40 261248 2301056 9088 12:53:01 AM 4937760 7031556 2944672 37.36 2688 2261356 660608 7.40 261248 2301124 4 12:54:01 AM 4937896 7031692 2944536 37.36 2688 2261356 660608 7.40 261252 2300988 8 12:55:01 AM 4937648 7031444 2944784 37.36 2688 2261356 660608 7.40 261252 2301024 8 12:56:01 AM 4934436 7032408 2947996 37.40 2688 2265532 657192 7.36 261920 2303932 1360 12:57:01 AM 5058656 6974688 2823776 35.82 2688 2089096 723340 8.10 465124 2001712 10120 Average: 5012616 7015220 2869816 36.41 2688 2173311 686362 7.69 267678 2233671 45579 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.81 69.39 899.20 10.00 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 61.73 43.45 639.24 7.53 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 43.07 38.62 333.60 7.73 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 599.60 439.26 120.95 101.36 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.52 2.02 0.50 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.72 0.97 1.13 0.15 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 4.75 1.92 0.58 0.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 158.99 126.48 1244.56 10.60 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 54.03 39.47 87.12 30.05 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 112.01 84.61 369.65 18.70 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) 02/21/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.32 0.00 4.91 4.45 0.11 60.21 12:49:01 AM 0 34.65 0.00 5.38 5.18 0.12 54.67 12:49:01 AM 1 25.99 0.00 4.45 3.71 0.10 65.75 12:50:01 AM all 19.63 0.00 2.62 2.22 0.08 75.46 12:50:01 AM 0 31.49 0.00 2.84 1.75 0.07 63.86 12:50:01 AM 1 7.75 0.00 2.41 2.69 0.08 87.07 12:51:01 AM all 18.41 0.00 3.45 0.72 0.07 77.35 12:51:01 AM 0 13.46 0.00 3.32 0.60 0.05 82.58 12:51:01 AM 1 23.37 0.00 3.59 0.83 0.08 72.13 12:52:01 AM all 21.65 0.00 5.29 1.37 0.08 71.61 12:52:01 AM 0 29.95 0.00 6.44 1.09 0.08 62.44 12:52:01 AM 1 13.38 0.00 4.14 1.65 0.07 80.76 12:53:01 AM all 0.28 0.00 0.10 0.10 0.04 99.47 12:53:01 AM 0 0.12 0.00 0.10 0.10 0.03 99.65 12:53:01 AM 1 0.45 0.00 0.10 0.10 0.05 99.30 12:54:01 AM all 0.34 0.00 0.06 0.01 0.03 99.57 12:54:01 AM 0 0.10 0.00 0.03 0.00 0.02 99.85 12:54:01 AM 1 0.58 0.00 0.08 0.02 0.03 99.28 12:55:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 12:55:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 12:55:01 AM 1 0.52 0.00 0.07 0.00 0.03 99.38 12:56:01 AM all 8.76 0.00 1.89 0.02 0.06 89.27 12:56:01 AM 0 12.60 0.00 2.23 0.02 0.07 85.09 12:56:01 AM 1 4.96 0.00 1.56 0.02 0.05 93.42 12:57:01 AM all 25.18 0.00 3.83 0.18 0.08 70.73 12:57:01 AM 0 29.73 0.00 4.02 0.20 0.08 65.97 12:57:01 AM 1 20.63 0.00 3.64 0.15 0.08 75.49 Average: all 13.88 0.00 2.47 1.01 0.06 82.57 Average: 0 16.91 0.00 2.72 1.00 0.06 79.31 Average: 1 10.86 0.00 2.23 1.02 0.06 85.83