---> uname -a: Linux prd-centos8-robot-2c-8g-52054.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 609 4923 19 2164 6790 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:2c:d9:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe2c:d952/64 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:23 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 49.35 18.07 31.28 5322.72 3930.48 03:31:01 AM 105.00 0.23 104.76 11.86 9935.25 03:32:01 AM 42.00 0.65 41.35 51.05 5397.27 03:33:01 AM 53.57 7.28 46.28 1350.48 2588.14 03:34:01 AM 45.38 0.03 45.34 3.47 7464.77 03:35:01 AM 5.05 0.22 4.83 12.53 196.78 03:36:01 AM 20.01 0.43 19.58 48.13 870.62 Average: 45.77 3.85 41.92 971.69 4340.60 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5564440 7062184 2317992 29.41 2688 1692112 711188 7.96 179292 1863240 42404 03:31:01 AM 5112072 6978336 2770360 35.15 2688 2043096 737736 8.26 191320 2236704 168608 03:32:01 AM 5151432 6986776 2731000 34.65 2688 2011596 723584 8.10 210732 2174884 9932 03:33:01 AM 4899276 6988444 2983156 37.85 2688 2256412 694708 7.78 256228 2352788 206752 03:34:01 AM 4946444 7035448 2935988 37.25 2688 2256632 655928 7.34 262924 2295712 4 03:35:01 AM 4879608 6969524 3002824 38.10 2688 2257544 745292 8.34 263048 2361424 4 03:36:01 AM 5100644 7005060 2781788 35.29 2688 2077988 690748 7.73 459116 1968308 22212 Average: 5093417 7003682 2789015 35.38 2688 2085054 708455 7.93 260380 2179009 64274 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 285.14 165.81 1150.38 57.18 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 137.83 102.13 1344.32 12.59 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 13.40 6.40 5.35 2.75 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 38.90 34.24 332.11 8.72 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 167.57 123.63 37.12 27.79 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 59.01 51.03 665.67 11.01 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 103.85 84.57 883.68 24.72 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 115.11 81.12 631.28 20.68 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:23 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 29.77 0.00 4.68 9.08 0.18 56.28 03:30:01 AM 0 29.33 0.00 5.56 12.59 0.17 52.35 03:30:01 AM 1 30.22 0.00 3.81 5.58 0.20 60.19 03:31:01 AM all 38.23 0.00 5.64 3.25 0.16 52.72 03:31:01 AM 0 41.30 0.00 6.02 2.70 0.17 49.81 03:31:01 AM 1 35.17 0.00 5.27 3.79 0.15 55.62 03:32:01 AM all 15.94 0.00 2.09 8.25 0.09 73.63 03:32:01 AM 0 22.97 0.00 2.65 6.12 0.10 68.16 03:32:01 AM 1 8.93 0.00 1.54 10.38 0.08 79.07 03:33:01 AM all 33.98 0.00 5.35 2.11 0.10 58.46 03:33:01 AM 0 37.01 0.00 5.54 0.95 0.10 56.40 03:33:01 AM 1 30.94 0.00 5.17 3.27 0.10 60.52 03:34:01 AM all 7.29 0.00 1.68 1.11 0.06 89.86 03:34:01 AM 0 4.31 0.00 1.59 1.71 0.07 92.32 03:34:01 AM 1 10.25 0.00 1.77 0.52 0.05 87.41 03:35:01 AM all 3.98 0.00 0.47 0.04 0.05 95.46 03:35:01 AM 0 3.87 0.00 0.49 0.05 0.05 95.54 03:35:01 AM 1 4.09 0.00 0.45 0.03 0.05 95.37 03:36:01 AM all 20.27 0.00 3.31 0.13 0.08 76.21 03:36:01 AM 0 20.32 0.00 3.20 0.13 0.08 76.26 03:36:01 AM 1 20.22 0.00 3.42 0.12 0.08 76.15 Average: all 21.37 0.00 3.32 3.42 0.10 71.78 Average: 0 22.74 0.00 3.58 3.46 0.11 70.12 Average: 1 20.00 0.00 3.07 3.39 0.10 73.45