---> uname -a: Linux prd-centos8-robot-2c-8g-20294.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 644 4871 19 2181 6754 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:44:3a:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe44:3a9f/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) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.72 6.55 86.17 1127.22 6888.10 12:39:01 AM 81.67 1.02 80.65 73.45 11530.73 12:40:01 AM 40.64 7.13 33.51 1310.50 2234.84 12:41:01 AM 61.61 0.22 61.40 43.59 8019.99 12:42:01 AM 4.30 0.07 4.23 5.73 168.34 12:43:01 AM 19.96 0.40 19.56 46.79 844.53 Average: 50.15 2.56 47.59 434.57 4947.69 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5288584 7094100 2593848 32.91 2688 1983148 655836 7.34 185152 2071708 264156 12:39:01 AM 5079172 6970236 2803260 35.56 2688 2067612 747312 8.37 220848 2234180 47300 12:40:01 AM 4853344 6969780 3029088 38.43 2688 2283832 745760 8.35 290856 2361652 194304 12:41:01 AM 4935148 7042276 2947284 37.39 2688 2274804 687672 7.70 268036 2296236 12 12:42:01 AM 4889284 6997024 2993148 37.97 2688 2275464 769948 8.62 268368 2341304 500 12:43:01 AM 5041820 6965296 2840612 36.04 2688 2096488 746512 8.36 468956 2013568 22292 Average: 5014559 7006452 2867873 36.38 2688 2163558 725507 8.12 283703 2219775 88094 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 183.47 132.21 1451.92 38.41 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 78.70 54.44 641.85 8.61 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 40.45 32.29 332.34 6.50 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 210.10 155.20 47.06 41.23 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 28.92 21.26 26.89 2.75 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 119.60 100.98 1102.74 25.80 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 110.21 82.73 600.45 20.55 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) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.60 0.00 6.09 1.28 0.11 53.92 12:38:01 AM 0 47.16 0.00 6.77 1.18 0.10 44.79 12:38:01 AM 1 30.06 0.00 5.42 1.38 0.12 63.03 12:39:01 AM all 19.83 0.00 3.12 1.49 0.08 75.48 12:39:01 AM 0 27.23 0.00 3.50 1.75 0.07 67.45 12:39:01 AM 1 12.43 0.00 2.74 1.23 0.08 83.51 12:40:01 AM all 24.11 0.00 4.46 0.52 0.08 70.82 12:40:01 AM 0 26.13 0.00 4.31 0.82 0.07 68.68 12:40:01 AM 1 22.09 0.00 4.61 0.23 0.10 72.97 12:41:01 AM all 15.46 0.00 3.32 0.64 0.07 80.51 12:41:01 AM 0 17.56 0.00 3.59 0.90 0.08 77.86 12:41:01 AM 1 13.35 0.00 3.05 0.38 0.05 83.16 12:42:01 AM all 2.39 0.00 0.24 0.02 0.05 97.30 12:42:01 AM 0 0.82 0.00 0.17 0.03 0.05 98.93 12:42:01 AM 1 3.98 0.00 0.32 0.00 0.05 95.65 12:43:01 AM all 18.43 0.00 3.02 0.09 0.08 78.38 12:43:01 AM 0 15.60 0.00 2.72 0.12 0.08 81.48 12:43:01 AM 1 21.28 0.00 3.32 0.07 0.08 75.25 Average: all 19.82 0.00 3.38 0.68 0.08 76.04 Average: 0 22.43 0.00 3.51 0.80 0.08 73.19 Average: 1 17.21 0.00 3.25 0.55 0.08 78.91