---> uname -a: Linux prd-centos8-robot-2c-8g-24314.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 676 4831 19 2189 6723 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:ba:e5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:feba:e50a/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) 03/01/2026 _x86_64_ (2 CPU) 01:26:51 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 115.53 1.12 114.41 76.39 12038.41 01:30:01 AM 34.04 0.42 33.62 64.78 4034.84 01:31:01 AM 67.94 9.14 58.79 1502.33 3816.52 01:32:01 AM 36.08 0.03 36.04 3.47 6302.58 01:33:01 AM 3.35 0.00 3.35 0.00 122.46 01:34:01 AM 0.25 0.00 0.25 0.00 3.05 01:35:01 AM 0.15 0.00 0.15 0.00 1.85 01:36:01 AM 22.41 0.47 21.95 53.32 851.99 Average: 34.97 1.40 33.57 212.60 3396.36 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5089516 6946780 2792916 35.43 2688 2033220 790048 8.85 206772 2236200 100684 01:30:01 AM 5122904 6985108 2759528 35.01 2688 2038412 752480 8.43 231860 2178056 12272 01:31:01 AM 4817160 6935532 3065272 38.89 2688 2285040 763056 8.54 268984 2416140 174512 01:32:01 AM 4864308 6982704 3018124 38.29 2688 2285352 711228 7.96 274796 2358800 8 01:33:01 AM 4861752 6980152 3020680 38.32 2688 2285356 711228 7.96 274796 2361204 16 01:34:01 AM 4859652 6978052 3022780 38.35 2688 2285356 711228 7.96 274800 2363264 16 01:35:01 AM 4860004 6978404 3022428 38.34 2688 2285356 711228 7.96 274808 2363096 8 01:36:01 AM 4954420 6887688 2928012 37.15 2688 2106836 811660 9.09 475488 2094780 23404 Average: 4928714 6959302 2953718 37.47 2688 2200616 745270 8.34 285288 2296442 38865 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 97.70 73.94 1183.61 10.41 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 15.43 9.95 6.75 4.10 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 53.45 44.75 339.02 10.05 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 11.78 9.30 4.19 4.06 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 2.53 1.60 0.91 0.60 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 3.03 1.55 0.91 0.60 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.27 1.12 0.20 0.15 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 40.49 32.39 73.92 28.26 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 28.21 21.82 201.18 7.28 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) 03/01/2026 _x86_64_ (2 CPU) 01:26:51 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 32.92 0.00 5.14 0.97 0.09 60.88 01:29:01 AM 0 42.67 0.00 6.23 1.03 0.08 49.97 01:29:01 AM 1 23.19 0.00 4.04 0.90 0.10 71.77 01:30:01 AM all 11.22 0.00 2.04 0.39 0.07 86.28 01:30:01 AM 0 17.53 0.00 2.10 0.30 0.07 80.00 01:30:01 AM 1 4.91 0.00 1.97 0.48 0.07 92.57 01:31:01 AM all 32.41 0.00 5.63 0.57 0.09 61.30 01:31:01 AM 0 26.86 0.00 4.88 0.43 0.08 67.75 01:31:01 AM 1 37.98 0.00 6.38 0.70 0.10 54.84 01:32:01 AM all 2.87 0.00 0.73 0.43 0.04 95.93 01:32:01 AM 0 1.63 0.00 0.53 0.32 0.03 97.48 01:32:01 AM 1 4.11 0.00 0.94 0.53 0.05 94.37 01:33:01 AM all 0.34 0.00 0.06 0.02 0.04 99.54 01:33:01 AM 0 0.55 0.00 0.03 0.00 0.02 99.40 01:33:01 AM 1 0.13 0.00 0.08 0.03 0.07 99.68 01:34:01 AM all 0.34 0.00 0.06 0.00 0.04 99.56 01:34:01 AM 0 0.57 0.00 0.02 0.00 0.02 99.40 01:34:01 AM 1 0.12 0.00 0.10 0.00 0.07 99.72 01:35:01 AM all 0.31 0.00 0.05 0.00 0.03 99.61 01:35:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 01:35:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 01:36:01 AM all 20.34 0.00 2.89 0.09 0.08 76.60 01:36:01 AM 0 32.29 0.00 3.79 0.13 0.08 63.71 01:36:01 AM 1 8.40 0.00 1.98 0.05 0.08 89.48 Average: all 12.61 0.00 2.08 0.31 0.06 84.95 Average: 0 15.33 0.00 2.20 0.28 0.05 82.15 Average: 1 9.88 0.00 1.95 0.34 0.07 87.76