---> uname -a: Linux prd-centos8-robot-2c-8g-20759.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 640 4870 19 2187 6759 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:59:e9:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe59:e9d2/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:38:00 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 121.86 1.10 120.76 75.84 12055.80 12:41:01 AM 36.09 0.38 35.70 64.25 4221.28 12:42:01 AM 81.59 6.96 74.63 1289.84 8844.52 12:43:01 AM 7.75 0.05 7.70 4.80 550.24 12:44:01 AM 14.10 0.33 13.76 37.85 494.97 12:45:01 AM 35.19 0.52 34.68 63.86 1687.25 Average: 49.43 1.56 47.87 256.08 4642.54 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5097908 6957652 2784524 35.33 2688 2035732 818212 9.16 206384 2231952 100676 12:41:01 AM 5084680 7004848 2797752 35.49 2688 2093256 773204 8.66 235896 2205736 63024 12:42:01 AM 4899712 7014072 2982720 37.84 2688 2281280 719636 8.06 268916 2331104 9112 12:43:01 AM 4854784 6969368 3027648 38.41 2688 2281708 787188 8.81 269252 2376212 288 12:44:01 AM 4903644 6877908 2978788 37.79 2688 2145316 880464 9.86 306444 2309108 54348 12:45:01 AM 4970792 6905348 2911640 36.94 2688 2108052 854416 9.57 472632 2084532 25532 Average: 4968587 6954866 2913845 36.97 2688 2157557 805520 9.02 293254 2256441 42163 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 128.01 99.90 1310.09 12.79 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 21.94 14.48 25.04 5.34 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 236.85 171.69 358.32 44.67 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 21.76 14.10 5.38 5.64 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 169.26 132.57 1504.88 27.02 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 19.40 16.95 15.93 8.74 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 99.54 74.95 536.64 17.37 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) 02/26/2026 _x86_64_ (2 CPU) 00:38:00 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 34.86 0.00 5.33 1.03 0.10 58.68 12:40:01 AM 0 19.63 0.00 4.40 1.38 0.10 74.50 12:40:01 AM 1 50.19 0.00 6.26 0.68 0.10 42.76 12:41:01 AM all 20.72 0.00 3.32 0.37 0.07 75.52 12:41:01 AM 0 14.36 0.00 3.05 0.42 0.07 82.11 12:41:01 AM 1 27.10 0.00 3.59 0.32 0.08 68.92 12:42:01 AM all 25.92 0.00 5.20 0.78 0.08 68.02 12:42:01 AM 0 23.00 0.00 4.47 0.57 0.08 71.88 12:42:01 AM 1 28.85 0.00 5.93 0.98 0.08 64.16 12:43:01 AM all 1.86 0.00 0.29 0.06 0.06 97.73 12:43:01 AM 0 1.72 0.00 0.38 0.07 0.05 97.78 12:43:01 AM 1 2.01 0.00 0.20 0.05 0.07 97.68 12:44:01 AM all 14.51 0.00 2.18 0.08 0.08 83.15 12:44:01 AM 0 12.78 0.00 2.37 0.05 0.08 84.71 12:44:01 AM 1 16.23 0.00 2.00 0.10 0.08 81.59 12:45:01 AM all 31.91 0.00 4.23 0.18 0.08 63.60 12:45:01 AM 0 28.94 0.00 3.90 0.23 0.08 66.84 12:45:01 AM 1 34.88 0.00 4.55 0.13 0.08 60.35 Average: all 21.65 0.00 3.43 0.42 0.08 74.43 Average: 0 16.75 0.00 3.10 0.45 0.08 79.62 Average: 1 26.56 0.00 3.76 0.38 0.08 69.22