---> uname -a: Linux prd-centos8-robot-2c-8g-51775.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 576 4950 19 2170 6822 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:da:11:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:feda:1161/64 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) 09/12/2025 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 91.89 6.01 85.87 1088.30 6403.05 12:39:01 AM 84.65 0.68 83.97 51.59 10696.02 12:40:01 AM 41.64 7.10 34.54 1309.96 2244.45 12:41:01 AM 59.83 0.25 59.58 47.05 7950.82 12:42:01 AM 4.20 0.23 3.97 12.66 150.77 12:43:01 AM 2.10 0.00 2.10 0.00 117.35 12:44:01 AM 0.32 0.00 0.32 0.00 4.70 12:45:01 AM 10.56 0.32 10.25 36.92 405.20 12:46:01 AM 31.61 0.52 31.09 63.85 1432.92 Average: 36.31 1.68 34.63 290.05 3267.23 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5306228 7099452 2576204 32.68 2688 1970396 634584 7.11 186788 2053884 249240 12:39:01 AM 5123524 6991976 2758908 35.00 2688 2044744 708240 7.93 213156 2200036 43068 12:40:01 AM 4960668 7044436 2921764 37.07 2688 2252144 640900 7.18 258168 2292448 179840 12:41:01 AM 4970020 7058980 2912412 36.95 2688 2256564 626868 7.02 262796 2268980 8 12:42:01 AM 4919008 7009760 2963424 37.60 2688 2258356 695336 7.79 263064 2320128 1424 12:43:01 AM 4918880 7009632 2963552 37.60 2688 2258356 695336 7.79 263064 2320312 12 12:44:01 AM 4902956 6993724 2979476 37.80 2688 2258372 711008 7.96 263072 2336316 16 12:45:01 AM 5128656 7039780 2753776 34.94 2688 2083880 659268 7.38 304204 2090476 30312 12:46:01 AM 5114444 7030264 2767988 35.12 2688 2088940 661084 7.40 462368 1951732 26916 Average: 5038265 7030889 2844167 36.08 2688 2163528 670292 7.51 275187 2203812 58982 12:37:01 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 93.79 75.71 1057.84 11.18 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 65.66 46.03 586.96 7.78 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 36.89 31.72 328.11 6.37 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 199.37 149.10 46.10 40.86 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 72.20 57.92 29.79 20.88 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 258.86 257.94 52.46 108.19 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 190.60 187.99 196.49 66.77 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 84.32 63.00 126.12 30.81 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 20.34 17.41 15.65 8.64 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 113.56 98.53 271.06 33.50 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) 09/12/2025 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.08 0.00 5.43 2.22 0.13 55.14 12:38:01 AM 0 45.21 0.00 6.01 3.01 0.13 45.63 12:38:01 AM 1 29.00 0.00 4.86 1.43 0.12 64.60 12:39:01 AM all 21.06 0.00 2.99 4.19 0.10 71.66 12:39:01 AM 0 25.41 0.00 2.94 4.25 0.10 67.30 12:39:01 AM 1 16.71 0.00 3.04 4.12 0.10 76.03 12:40:01 AM all 23.91 0.00 4.22 1.26 0.08 70.53 12:40:01 AM 0 31.72 0.00 5.05 1.53 0.08 61.61 12:40:01 AM 1 16.13 0.00 3.39 0.98 0.08 79.41 12:41:01 AM all 14.19 0.00 3.00 2.54 0.08 80.19 12:41:01 AM 0 13.44 0.00 3.16 3.77 0.08 79.54 12:41:01 AM 1 14.93 0.00 2.84 1.30 0.08 80.84 12:42:01 AM all 6.35 0.00 0.53 0.01 0.08 93.04 12:42:01 AM 0 6.78 0.00 0.40 0.00 0.07 92.75 12:42:01 AM 1 5.91 0.00 0.65 0.02 0.08 93.34 12:43:01 AM all 20.49 0.00 0.49 0.01 0.10 78.92 12:43:01 AM 0 4.46 0.00 0.25 0.02 0.10 95.18 12:43:01 AM 1 36.52 0.00 0.72 0.00 0.10 62.66 12:44:01 AM all 23.50 0.00 0.48 0.00 0.09 75.93 12:44:01 AM 0 3.76 0.00 0.25 0.00 0.08 95.90 12:44:01 AM 1 43.30 0.00 0.70 0.00 0.10 55.90 12:45:01 AM all 18.40 0.00 2.15 0.05 0.08 79.31 12:45:01 AM 0 17.98 0.00 2.27 0.07 0.08 79.60 12:45:01 AM 1 18.82 0.00 2.04 0.03 0.08 79.02 12:46:01 AM all 33.61 0.00 4.15 0.16 0.09 61.99 12:46:01 AM 0 25.90 0.00 3.89 0.13 0.08 70.00 12:46:01 AM 1 41.31 0.00 4.42 0.18 0.10 53.99 Average: all 22.07 0.00 2.61 1.16 0.09 74.07 Average: 0 19.41 0.00 2.69 1.42 0.09 76.38 Average: 1 24.74 0.00 2.52 0.90 0.09 71.74