---> uname -a: Linux prd-centos8-robot-2c-8g-9296.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 619 4906 19 2172 6779 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:fa:4a:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fefa:4ae8/64 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 210.23 152.75 57.48 14536.25 39272.18 01:57:01 AM 126.17 1.12 125.06 76.37 12627.01 01:58:01 AM 35.59 0.38 35.21 64.26 4190.25 01:59:01 AM 85.42 6.96 78.46 1289.84 8561.13 02:00:01 AM 15.21 0.00 15.21 0.00 1221.14 02:01:01 AM 2.28 0.08 2.20 5.86 90.29 02:02:01 AM 35.28 0.90 34.38 102.47 1515.21 Average: 72.88 23.17 49.71 2296.33 9639.12 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5491192 7021812 2391240 30.34 2688 1723256 725616 8.12 186028 1923188 104368 01:57:01 AM 5120160 6963180 2762272 35.04 2688 2018616 734028 8.22 198888 2208160 90520 01:58:01 AM 5101608 6989868 2780824 35.28 2688 2061676 705524 7.90 228324 2195132 49572 01:59:01 AM 4914448 7013500 2967984 37.65 2688 2265588 657588 7.36 261408 2317800 25488 02:00:01 AM 4917276 7016076 2965156 37.62 2688 2265588 672968 7.54 261424 2317592 4 02:01:01 AM 4913396 7013792 2969036 37.67 2688 2267160 643920 7.21 262080 2319832 864 02:02:01 AM 5080104 6996284 2802328 35.55 2688 2089208 690880 7.74 463572 1979328 11484 Average: 5076883 7002073 2805549 35.59 2688 2098727 690075 7.73 265961 2180147 40329 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 295.65 175.19 1341.52 59.50 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 115.94 85.99 1266.29 11.79 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 20.26 12.48 9.85 4.78 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 238.27 179.34 377.46 45.75 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.58 2.70 0.63 0.60 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 142.41 122.24 1548.00 10.25 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 46.42 34.23 82.99 23.94 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 123.22 87.45 660.97 22.37 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) 02/11/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 42.27 0.07 11.04 15.36 0.12 31.15 01:56:01 AM 0 50.55 0.07 11.52 18.08 0.13 19.66 01:56:01 AM 1 34.00 0.07 10.55 12.64 0.10 42.64 01:57:01 AM all 33.32 0.00 5.14 1.65 0.11 59.78 01:57:01 AM 0 40.18 0.00 5.37 1.45 0.10 52.90 01:57:01 AM 1 26.44 0.00 4.91 1.85 0.12 66.68 01:58:01 AM all 19.19 0.00 3.00 0.73 0.13 76.94 01:58:01 AM 0 13.61 0.00 3.05 0.68 0.18 82.47 01:58:01 AM 1 24.77 0.00 2.96 0.78 0.08 71.41 01:59:01 AM all 28.50 0.00 5.38 2.85 0.10 63.17 01:59:01 AM 0 30.79 0.00 5.42 1.94 0.10 61.76 01:59:01 AM 1 26.20 0.00 5.35 3.76 0.10 64.59 02:00:01 AM all 0.13 0.00 0.18 0.23 0.03 99.43 02:00:01 AM 0 0.15 0.00 0.17 0.10 0.03 99.55 02:00:01 AM 1 0.10 0.00 0.20 0.35 0.03 99.31 02:01:01 AM all 6.09 0.00 0.82 0.04 0.06 92.99 02:01:01 AM 0 8.62 0.00 1.10 0.07 0.05 90.16 02:01:01 AM 1 3.56 0.00 0.54 0.02 0.07 95.82 02:02:01 AM all 30.45 0.00 4.58 0.13 0.11 64.73 02:02:01 AM 0 31.24 0.00 4.55 0.15 0.10 63.96 02:02:01 AM 1 29.66 0.00 4.61 0.12 0.12 65.50 Average: all 22.85 0.01 4.30 2.99 0.09 69.75 Average: 0 25.02 0.01 4.45 3.20 0.10 67.22 Average: 1 20.68 0.01 4.16 2.78 0.09 72.28