---> uname -a: Linux prd-centos8-robot-2c-8g-18397.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 5025 19 2106 6834 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:d2:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe59:d2bf/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) 01/04/2026 _x86_64_ (2 CPU) 22:31:35 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 116.59 68.44 48.15 6556.03 36691.36 10:34:01 PM 89.50 9.15 80.36 1615.99 6640.02 10:35:01 PM 86.39 1.28 85.10 110.10 10859.53 10:36:01 PM 25.64 0.72 24.93 95.43 787.77 Average: 79.53 19.90 59.63 2094.76 13746.58 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5913356 7261912 1969076 24.98 2688 1547908 589832 6.60 150884 1560976 14368 10:34:01 PM 5284568 7023516 2597864 32.96 2688 1920448 717116 8.03 189924 2083964 195416 10:35:01 PM 5078492 6957612 2803940 35.57 2688 2055060 750604 8.40 214668 2240824 44396 10:36:01 PM 5164116 7014688 2718316 34.49 2688 2025716 714824 8.00 385428 1983084 25140 Average: 5360133 7064432 2522299 32.00 2688 1887283 693094 7.76 235226 1967212 69830 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 80.46 46.04 229.55 8.97 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 273.94 191.50 1698.47 54.02 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 73.83 50.00 597.78 20.08 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 18.28 16.38 13.81 8.23 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 111.62 75.98 634.87 22.82 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) 01/04/2026 _x86_64_ (2 CPU) 22:31:35 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 13.25 0.06 4.80 71.52 0.11 10.26 10:33:01 PM 0 12.70 0.08 5.73 73.33 0.07 8.09 10:33:01 PM 1 13.79 0.03 3.89 69.72 0.15 12.42 10:34:01 PM all 40.55 0.00 5.79 2.63 0.11 50.91 10:34:01 PM 0 29.94 0.00 4.33 1.78 0.10 63.85 10:34:01 PM 1 51.25 0.00 7.27 3.49 0.12 37.87 10:35:01 PM all 28.48 0.00 3.83 3.38 0.08 64.23 10:35:01 PM 0 27.08 0.00 4.07 3.82 0.08 64.95 10:35:01 PM 1 29.87 0.00 3.60 2.93 0.08 63.51 10:36:01 PM all 33.00 0.00 4.05 0.23 0.08 62.64 10:36:01 PM 0 15.33 0.00 2.98 0.20 0.08 81.40 10:36:01 PM 1 50.70 0.00 5.13 0.25 0.08 43.84 Average: all 28.85 0.01 4.62 19.33 0.10 47.09 Average: 0 21.29 0.02 4.27 19.61 0.08 54.73 Average: 1 36.40 0.01 4.97 19.06 0.11 39.45