---> uname -a: Linux prd-centos8-robot-2c-8g-7248.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 609 4915 19 2172 6788 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:e6:fb:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fee6:fb5f/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) 02/03/2026 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 125.99 0.30 125.69 13.46 11666.23 12:38:01 AM 40.57 1.40 39.17 137.69 5143.55 12:39:01 AM 65.91 6.93 58.98 1286.37 3807.36 12:40:01 AM 33.54 0.03 33.51 3.47 6336.67 12:41:01 AM 14.23 0.38 13.85 41.85 503.67 12:42:01 AM 32.54 0.52 32.02 63.85 1329.72 Average: 52.13 1.59 50.54 257.78 4797.87 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5042736 6924200 2839696 36.03 2688 2058116 807728 9.04 192056 2302584 176892 12:38:01 AM 5213772 7058724 2668660 33.86 2688 2020980 668724 7.49 218968 2100960 9576 12:39:01 AM 4863572 6964164 3018860 38.30 2688 2266740 729764 8.17 254988 2382020 176716 12:40:01 AM 4926416 7026476 2956016 37.50 2688 2266584 662144 7.41 260880 2307480 4 12:41:01 AM 4982268 6897456 2900164 36.79 2688 2085584 815644 9.13 290156 2243332 26560 12:42:01 AM 5009460 6927688 2872972 36.45 2688 2090752 791892 8.87 463244 2050716 26040 Average: 5006371 6966451 2876061 36.49 2688 2131459 745983 8.35 280049 2231182 69298 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 144.39 106.18 1522.90 14.61 0.00 0.00 0.00 0.00 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 15.61 8.48 7.32 3.89 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 53.10 42.69 343.60 10.35 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 194.44 125.24 37.86 28.08 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 65.53 38.77 78.81 26.46 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 20.08 16.46 15.56 8.61 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 82.19 56.30 334.34 15.33 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.21 0.00 5.43 2.86 0.10 55.39 12:37:01 AM 0 47.78 0.00 6.55 3.13 0.10 42.44 12:37:01 AM 1 24.67 0.00 4.31 2.60 0.10 68.33 12:38:01 AM all 13.97 0.00 2.20 0.77 0.05 83.01 12:38:01 AM 0 21.25 0.00 2.77 0.57 0.05 75.37 12:38:01 AM 1 6.68 0.00 1.64 0.97 0.05 90.67 12:39:01 AM all 34.29 0.00 6.32 0.65 0.10 58.64 12:39:01 AM 0 37.73 0.00 5.99 0.50 0.10 55.68 12:39:01 AM 1 30.85 0.00 6.65 0.80 0.10 61.60 12:40:01 AM all 2.68 0.00 0.94 0.67 0.03 95.67 12:40:01 AM 0 2.36 0.00 0.94 0.62 0.03 96.06 12:40:01 AM 1 3.01 0.00 0.95 0.72 0.03 95.29 12:41:01 AM all 12.28 0.00 2.03 0.08 0.06 85.56 12:41:01 AM 0 13.57 0.00 1.97 0.08 0.05 84.32 12:41:01 AM 1 10.98 0.00 2.09 0.07 0.07 86.80 12:42:01 AM all 31.76 0.00 4.25 0.16 0.08 63.75 12:42:01 AM 0 32.40 0.00 4.09 0.15 0.08 63.27 12:42:01 AM 1 31.11 0.00 4.40 0.17 0.08 64.24 Average: all 21.88 0.00 3.53 0.86 0.07 73.65 Average: 0 25.87 0.00 3.72 0.84 0.07 69.50 Average: 1 17.90 0.00 3.34 0.89 0.07 77.80