---> uname -a: Linux prd-centos8-robot-2c-8g-20304.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 594 4882 19 2220 6805 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:bf:c7:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:febf:c751/64 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 154.71 83.29 71.41 8144.59 40839.00 12:39:01 AM 111.21 1.08 110.13 75.32 12609.17 12:40:01 AM 29.50 0.42 29.09 64.77 2540.03 12:41:01 AM 81.46 6.93 74.53 1289.30 8601.42 12:42:01 AM 6.37 0.05 6.32 4.80 518.55 12:43:01 AM 16.89 0.33 16.56 37.05 1244.57 Average: 66.69 15.35 51.34 1602.87 11059.63 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5285880 6991428 2596552 32.94 2688 1891480 746156 8.35 221796 2066672 225636 12:39:01 AM 5137584 6990920 2744848 34.82 2688 2029352 693932 7.77 206852 2182472 40200 12:40:01 AM 5126092 7037896 2756340 34.97 2688 2084980 675580 7.56 236492 2161940 52168 12:41:01 AM 4946516 7054244 2935916 37.25 2688 2274788 612708 6.86 269028 2284008 9160 12:42:01 AM 4910048 7018068 2972384 37.71 2688 2275080 659216 7.38 269368 2319788 12 12:43:01 AM 5013268 6977224 2869164 36.40 2688 2137092 711292 7.96 331072 2177052 47600 Average: 5069898 7011630 2812534 35.68 2688 2115462 683147 7.65 255768 2198655 62463 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 301.92 191.32 1667.83 60.54 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 79.07 58.61 890.79 9.28 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 18.57 14.58 23.65 5.17 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 234.22 176.79 358.51 45.20 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 26.73 19.13 5.84 1.56 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 96.35 73.48 449.86 57.05 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 126.15 88.99 566.10 29.80 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:39 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.05 0.04 9.59 2.49 0.12 46.71 12:38:01 AM 0 47.14 0.03 10.07 2.35 0.12 40.30 12:38:01 AM 1 34.98 0.05 9.12 2.63 0.12 53.10 12:39:01 AM all 26.88 0.00 4.29 1.36 0.09 67.38 12:39:01 AM 0 31.21 0.00 4.65 1.38 0.10 62.65 12:39:01 AM 1 22.57 0.00 3.93 1.33 0.08 72.09 12:40:01 AM all 20.48 0.00 3.15 0.44 0.08 75.86 12:40:01 AM 0 29.31 0.00 3.72 0.52 0.08 66.37 12:40:01 AM 1 11.66 0.00 2.57 0.37 0.07 85.34 12:41:01 AM all 25.52 0.00 5.10 0.79 0.08 68.52 12:41:01 AM 0 33.41 0.00 5.67 0.57 0.07 60.28 12:41:01 AM 1 17.64 0.00 4.52 1.02 0.08 76.75 12:42:01 AM all 1.32 0.00 0.23 0.04 0.06 98.35 12:42:01 AM 0 0.28 0.00 0.17 0.03 0.07 99.45 12:42:01 AM 1 2.36 0.00 0.30 0.05 0.05 97.24 12:43:01 AM all 18.88 0.00 2.15 0.08 0.08 78.80 12:43:01 AM 0 28.86 0.00 2.50 0.10 0.08 68.45 12:43:01 AM 1 9.01 0.00 1.80 0.07 0.08 89.04 Average: all 22.37 0.01 4.09 0.87 0.08 72.59 Average: 0 28.36 0.01 4.46 0.83 0.09 66.26 Average: 1 16.38 0.01 3.71 0.91 0.08 78.91