---> uname -a: Linux prd-centos8-robot-2c-8g-3147.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 599 4930 19 2167 6799 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:06:40:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe06:4090/64 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 85.46 17.15 68.32 5329.04 6554.41 12:39:01 AM 84.32 1.08 83.24 75.32 10455.44 12:40:01 AM 43.67 0.42 43.25 64.78 3742.30 12:41:01 AM 69.53 6.93 62.60 1289.09 7735.35 12:42:01 AM 10.20 0.07 10.13 4.93 647.89 12:43:01 AM 3.95 0.00 3.95 0.00 137.04 12:44:01 AM 0.28 0.00 0.28 0.00 6.07 12:45:01 AM 21.35 0.63 20.71 73.19 839.79 Average: 39.75 3.26 36.50 845.28 3759.11 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5340392 7044548 2542040 32.25 2688 1886684 684528 7.66 190736 2031004 185280 12:39:01 AM 5152356 6991588 2730076 34.63 2688 2014844 701116 7.85 199268 2179136 41180 12:40:01 AM 5012460 6978740 2869972 36.41 2688 2137152 713324 7.99 234484 2269568 99544 12:41:01 AM 4936824 7033316 2945608 37.37 2688 2262624 624052 6.99 261304 2292548 9932 12:42:01 AM 4871828 6968544 3010604 38.19 2688 2263012 742168 8.31 261640 2361288 240 12:43:01 AM 4802492 6899256 3079940 39.07 2688 2263060 818908 9.17 261640 2429840 4 12:44:01 AM 4803940 6901012 3078492 39.06 2688 2263368 803968 9.00 261640 2428480 268 12:45:01 AM 5085896 7004852 2796536 35.48 2688 2090972 660352 7.39 462264 1973260 31016 Average: 5000774 6977732 2881658 36.56 2688 2147714 718552 8.05 266622 2245640 45933 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 338.94 212.69 1805.01 64.15 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 84.79 57.71 749.77 8.67 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 44.97 38.04 338.25 9.18 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 206.95 143.68 47.63 40.03 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 34.54 28.76 7.24 219.67 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 493.90 486.24 7391.81 501.19 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 369.59 356.76 5844.28 23.40 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 68.74 48.08 163.48 24.27 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 205.03 171.41 2043.92 111.42 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.50 0.00 6.41 1.80 0.10 48.18 12:38:01 AM 0 34.70 0.00 5.09 1.64 0.10 58.46 12:38:01 AM 1 52.36 0.00 7.74 1.96 0.10 37.84 12:39:01 AM all 24.20 0.00 3.28 2.19 0.11 70.22 12:39:01 AM 0 17.60 0.00 3.57 1.97 0.12 76.75 12:39:01 AM 1 30.81 0.00 3.00 2.42 0.10 63.67 12:40:01 AM all 28.44 0.00 3.90 2.22 0.08 65.37 12:40:01 AM 0 22.82 0.00 3.24 1.07 0.07 72.80 12:40:01 AM 1 34.06 0.00 4.55 3.37 0.08 57.93 12:41:01 AM all 22.80 0.00 4.67 1.36 0.08 71.08 12:41:01 AM 0 21.03 0.00 4.25 0.77 0.08 73.88 12:41:01 AM 1 24.59 0.00 5.09 1.95 0.08 68.29 12:42:01 AM all 3.84 0.00 0.30 0.06 0.04 95.76 12:42:01 AM 0 3.36 0.00 0.20 0.00 0.03 96.41 12:42:01 AM 1 4.32 0.00 0.40 0.12 0.05 95.11 12:43:01 AM all 16.94 0.00 1.60 0.02 0.10 81.34 12:43:01 AM 0 7.66 0.00 0.65 0.02 0.08 91.59 12:43:01 AM 1 26.33 0.00 2.56 0.02 0.12 70.97 12:44:01 AM all 12.33 0.00 1.22 0.00 0.09 86.35 12:44:01 AM 0 12.73 0.00 1.34 0.00 0.10 85.83 12:44:01 AM 1 11.94 0.00 1.11 0.00 0.08 86.87 12:45:01 AM all 25.44 0.00 3.61 0.10 0.08 70.78 12:45:01 AM 0 20.92 0.00 3.78 0.05 0.07 75.18 12:45:01 AM 1 29.95 0.00 3.43 0.15 0.08 66.39 Average: all 22.18 0.00 3.12 0.97 0.08 73.64 Average: 0 17.60 0.00 2.77 0.69 0.08 78.85 Average: 1 26.74 0.00 3.48 1.25 0.09 68.44