---> uname -a: Linux prd-centos8-robot-2c-8g-9910.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 592 4937 19 2167 6806 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:4b:6a:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe4b:6a77/64 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 87.04 8.42 78.62 1457.76 6453.01 12:38:01 AM 80.67 1.08 79.59 75.31 10897.67 12:39:01 AM 25.47 0.42 25.06 64.78 1529.06 12:40:01 AM 84.71 6.93 77.77 1289.30 8332.09 12:41:01 AM 9.35 0.05 9.30 4.80 999.72 12:42:01 AM 19.36 0.33 19.03 37.05 806.20 Average: 51.10 2.87 48.23 488.15 4836.35 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5231072 6993340 2651360 33.64 2688 1942520 756644 8.47 193576 2130452 220488 12:38:01 AM 5165548 7005000 2716884 34.47 2688 2015604 728664 8.16 198468 2168800 6044 12:39:01 AM 5126472 7034012 2755960 34.96 2688 2079704 677288 7.58 228204 2166568 60388 12:40:01 AM 4954856 7050256 2927576 37.14 2688 2262628 663940 7.43 260928 2284832 25484 12:41:01 AM 4913468 7009284 2968964 37.67 2688 2263020 700632 7.84 261256 2324460 140 12:42:01 AM 5074332 6982884 2808100 35.62 2688 2082044 722224 8.09 303244 2147356 22280 Average: 5077625 7012463 2804807 35.58 2688 2107587 708232 7.93 240946 2203745 55804 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 233.39 160.47 1573.71 46.08 0.00 0.00 0.00 0.00 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 58.00 39.67 621.86 6.83 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 20.14 14.36 25.57 5.15 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 232.39 177.41 359.92 46.18 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 13.13 8.00 4.34 1.11 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 40.90 28.67 73.19 20.55 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 99.66 71.43 443.08 20.98 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.62 0.00 6.01 0.92 0.14 54.32 12:37:01 AM 0 45.82 0.00 5.62 1.17 0.15 47.25 12:37:01 AM 1 31.40 0.00 6.40 0.67 0.13 61.40 12:38:01 AM all 16.15 0.00 2.89 5.36 0.07 75.53 12:38:01 AM 0 21.35 0.00 3.12 6.29 0.07 69.18 12:38:01 AM 1 10.95 0.00 2.65 4.44 0.07 81.89 12:39:01 AM all 22.00 0.00 3.37 0.22 0.08 74.32 12:39:01 AM 0 22.39 0.00 3.30 0.17 0.10 74.05 12:39:01 AM 1 21.60 0.00 3.45 0.28 0.07 74.60 12:40:01 AM all 25.35 0.00 4.99 1.10 0.09 68.47 12:40:01 AM 0 26.94 0.00 5.12 1.08 0.10 66.76 12:40:01 AM 1 23.77 0.00 4.85 1.12 0.08 70.18 12:41:01 AM all 1.39 0.00 0.25 0.28 0.03 98.05 12:41:01 AM 0 0.33 0.00 0.23 0.43 0.03 98.96 12:41:01 AM 1 2.44 0.00 0.27 0.13 0.03 97.13 12:42:01 AM all 12.69 0.00 2.06 0.14 0.05 85.06 12:42:01 AM 0 13.30 0.00 2.30 0.13 0.05 84.22 12:42:01 AM 1 12.09 0.00 1.82 0.15 0.05 85.89 Average: all 19.37 0.00 3.26 1.34 0.08 75.95 Average: 0 21.70 0.00 3.28 1.55 0.08 73.39 Average: 1 17.04 0.00 3.24 1.13 0.07 78.51