---> uname -a: Linux prd-centos8-robot-2c-8g-8995.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 591 4933 19 2172 6806 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:e7:0e:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fee7:e0c/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) 02/10/2026 _x86_64_ (2 CPU) 00:36:23 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 97.33 16.29 81.04 5332.22 7491.14 12:39:01 AM 87.15 1.08 86.07 75.31 11340.55 12:40:01 AM 40.30 7.13 33.17 1310.50 2122.76 12:41:01 AM 67.90 0.22 67.68 43.58 8197.38 12:42:01 AM 4.43 0.05 4.38 4.80 167.94 12:43:01 AM 18.08 0.33 17.75 37.86 646.16 Average: 52.54 4.18 48.35 1134.08 4994.67 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5324084 7050992 2558348 32.46 2688 1909296 678184 7.59 186576 2052836 185500 12:39:01 AM 5197820 7041164 2684612 34.06 2688 2019476 655600 7.34 209068 2126412 9952 12:40:01 AM 4960200 6967016 2922232 37.07 2688 2177316 736656 8.25 264748 2290564 98976 12:41:01 AM 4952388 7051592 2930044 37.17 2688 2265568 627640 7.03 260728 2284200 32 12:42:01 AM 4906220 7005960 2976212 37.76 2688 2266128 682688 7.64 261056 2329140 416 12:43:01 AM 5069600 6983420 2812832 35.68 2688 2085796 709788 7.95 303396 2146408 26992 Average: 5068385 7016691 2814047 35.70 2688 2120597 681759 7.63 247595 2204927 53645 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 306.50 204.05 1905.60 60.35 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 75.09 49.53 638.20 8.07 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 43.09 36.12 338.41 8.57 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 214.38 161.29 47.82 42.21 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 28.95 20.71 26.49 2.52 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 159.26 121.08 1488.09 29.16 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 137.88 98.80 740.75 25.15 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:23 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.31 0.00 6.24 3.08 0.10 52.26 12:38:01 AM 0 44.10 0.00 7.24 3.77 0.10 44.79 12:38:01 AM 1 32.52 0.00 5.24 2.40 0.10 59.74 12:39:01 AM all 21.64 0.00 3.82 1.20 0.08 73.26 12:39:01 AM 0 27.59 0.00 4.67 1.21 0.07 66.47 12:39:01 AM 1 15.80 0.00 2.99 1.20 0.08 79.93 12:40:01 AM all 24.59 0.00 4.09 0.53 0.08 70.71 12:40:01 AM 0 25.27 0.00 4.02 0.62 0.10 69.99 12:40:01 AM 1 23.90 0.00 4.16 0.45 0.07 71.42 12:41:01 AM all 19.27 0.00 3.94 0.89 0.08 75.82 12:41:01 AM 0 24.95 0.00 4.34 0.77 0.07 69.88 12:41:01 AM 1 13.61 0.00 3.53 1.02 0.08 81.75 12:42:01 AM all 2.02 0.00 0.25 0.02 0.06 97.66 12:42:01 AM 0 1.32 0.00 0.23 0.02 0.07 98.36 12:42:01 AM 1 2.71 0.00 0.27 0.02 0.05 96.95 12:43:01 AM all 15.94 0.00 2.33 0.08 0.08 81.58 12:43:01 AM 0 17.38 0.00 2.42 0.08 0.07 80.06 12:43:01 AM 1 14.50 0.00 2.25 0.07 0.08 83.10 Average: all 20.29 0.00 3.44 0.97 0.08 75.22 Average: 0 23.42 0.00 3.82 1.08 0.08 71.61 Average: 1 17.18 0.00 3.07 0.86 0.08 78.81