---> uname -a: Linux prd-centos8-robot-2c-8g-353.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 589 4934 19 2173 6809 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:0b:f3:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe0b:f330/64 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) 01/15/2026 _x86_64_ (2 CPU) 01:43:54 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 125.96 0.22 125.74 13.46 12000.80 01:47:01 AM 36.94 1.37 35.57 128.76 3896.62 01:48:01 AM 68.91 6.90 62.01 1286.05 3970.77 01:49:01 AM 31.03 0.03 30.99 3.47 6304.18 01:50:01 AM 17.43 0.38 17.04 41.85 610.45 01:51:01 AM 23.34 0.32 23.02 36.25 1093.99 Average: 50.60 1.54 49.06 251.61 4646.01 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5200112 7044288 2682320 34.03 2688 2019580 664792 7.44 188072 2144448 104352 01:47:01 AM 5231120 7078948 2651312 33.64 2688 2023448 633448 7.09 219296 2084748 10764 01:48:01 AM 4868904 6975640 3013528 38.23 2688 2272596 723792 8.10 256588 2376868 180852 01:49:01 AM 4946800 7050028 2935632 37.24 2688 2269560 628712 7.04 261160 2290352 4 01:50:01 AM 5065416 6981488 2817016 35.74 2688 2087732 703560 7.88 302432 2150344 28272 01:51:01 AM 5034192 6949444 2848240 36.13 2688 2088180 741348 8.30 460788 2029392 11120 Average: 5057757 7013306 2824675 35.84 2688 2126849 682609 7.64 281389 2179359 55894 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 115.98 92.52 1313.37 12.56 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 13.10 8.45 6.54 3.52 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 48.96 39.04 341.33 9.83 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 193.82 136.81 38.30 35.58 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 66.53 41.00 78.79 20.14 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 12.51 10.01 9.93 5.21 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 75.14 54.64 298.04 14.47 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) 01/15/2026 _x86_64_ (2 CPU) 01:43:54 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 39.42 0.00 5.35 1.28 0.11 53.84 01:46:01 AM 0 43.82 0.00 5.80 0.80 0.12 49.47 01:46:01 AM 1 35.04 0.00 4.90 1.76 0.10 58.19 01:47:01 AM all 13.16 0.00 1.65 0.48 0.05 84.66 01:47:01 AM 0 9.86 0.00 1.62 0.55 0.05 87.92 01:47:01 AM 1 16.44 0.00 1.68 0.42 0.05 81.40 01:48:01 AM all 36.44 0.00 6.43 0.56 0.11 56.46 01:48:01 AM 0 40.48 0.00 6.56 0.47 0.12 52.38 01:48:01 AM 1 32.41 0.00 6.31 0.65 0.10 60.53 01:49:01 AM all 1.42 0.00 0.71 0.51 0.04 97.32 01:49:01 AM 0 0.84 0.00 0.84 0.69 0.05 97.59 01:49:01 AM 1 2.00 0.00 0.58 0.33 0.03 97.05 01:50:01 AM all 15.63 0.00 2.13 0.08 0.08 82.09 01:50:01 AM 0 3.97 0.00 1.70 0.07 0.07 94.19 01:50:01 AM 1 27.29 0.00 2.55 0.08 0.08 69.99 01:51:01 AM all 17.67 0.00 2.00 0.08 0.08 80.16 01:51:01 AM 0 13.58 0.00 1.94 0.07 0.08 84.33 01:51:01 AM 1 21.76 0.00 2.07 0.10 0.08 75.99 Average: all 20.65 0.00 3.05 0.50 0.08 75.73 Average: 0 18.78 0.00 3.08 0.44 0.08 77.62 Average: 1 22.51 0.00 3.02 0.56 0.07 73.84