---> uname -a: Linux prd-centos8-robot-2c-8g-2778.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 617 4870 19 2209 6781 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:c7:df:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec7:dfa1/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 121.14 0.38 120.76 16.13 10692.95 12:38:01 AM 45.18 1.37 43.82 135.42 5502.97 12:39:01 AM 30.48 3.47 27.01 1194.60 2030.84 12:40:01 AM 69.78 3.53 66.24 97.70 7923.86 12:41:01 AM 6.57 0.07 6.50 4.93 490.55 12:42:01 AM 16.53 0.37 16.16 41.59 2056.56 Average: 48.28 1.53 46.75 248.38 4783.15 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5064612 6938084 2817820 35.75 2688 2050036 824608 9.23 191488 2280564 170640 12:38:01 AM 5220468 7063916 2661964 33.77 2688 2019376 690724 7.73 219356 2092872 9848 12:39:01 AM 4937424 6943652 2945008 37.36 2688 2176664 821008 9.19 262476 2314272 100884 12:40:01 AM 4930312 7028620 2952120 37.45 2688 2265280 700992 7.85 261212 2305780 9912 12:41:01 AM 4875520 6978612 3006912 38.15 2688 2270072 755168 8.46 261540 2358800 4644 12:42:01 AM 5054556 7006896 2827876 35.88 2688 2124804 738456 8.27 454864 2012248 23172 Average: 5013815 6993297 2868617 36.39 2688 2151039 755159 8.46 275156 2227423 53183 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 151.88 119.89 1507.61 23.06 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 15.91 9.28 7.74 4.10 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 43.64 36.86 335.31 6.72 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 214.06 154.22 47.73 34.98 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 31.51 24.90 79.98 2.00 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 118.16 78.66 369.65 59.59 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 95.87 70.64 391.35 21.74 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.33 0.00 5.35 1.23 0.13 53.96 12:37:01 AM 0 47.98 0.00 5.98 1.08 0.13 44.83 12:37:01 AM 1 30.69 0.00 4.71 1.38 0.13 63.08 12:38:01 AM all 17.07 0.00 2.28 0.51 0.07 80.08 12:38:01 AM 0 19.53 0.00 2.52 0.48 0.07 77.40 12:38:01 AM 1 14.60 0.00 2.04 0.53 0.07 82.76 12:39:01 AM all 17.17 0.00 3.37 0.28 0.08 79.10 12:39:01 AM 0 19.06 0.00 3.50 0.38 0.08 76.97 12:39:01 AM 1 15.28 0.00 3.23 0.17 0.08 81.24 12:40:01 AM all 21.13 0.00 4.00 0.58 0.08 74.20 12:40:01 AM 0 15.94 0.00 3.82 0.70 0.08 79.46 12:40:01 AM 1 26.32 0.00 4.18 0.47 0.08 68.94 12:41:01 AM all 1.61 0.00 0.27 0.06 0.05 98.01 12:41:01 AM 0 2.73 0.00 0.40 0.05 0.07 96.75 12:41:01 AM 1 0.50 0.00 0.13 0.07 0.03 99.27 12:42:01 AM all 21.14 0.00 2.44 0.18 0.09 76.15 12:42:01 AM 0 30.07 0.00 2.97 0.10 0.10 66.76 12:42:01 AM 1 12.30 0.00 1.92 0.25 0.08 85.45 Average: all 19.59 0.00 2.95 0.47 0.08 76.89 Average: 0 22.57 0.00 3.20 0.47 0.09 73.67 Average: 1 16.63 0.00 2.70 0.48 0.08 80.11