---> uname -a: Linux prd-centos8-robot-2c-8g-18060.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 604 4923 19 2169 6794 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:f4:20:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef4:20a6/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:10 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 90.65 6.42 84.24 1098.48 6797.32 03:15:01 AM 82.72 1.02 81.71 73.44 11049.90 03:16:01 AM 12.71 0.42 12.30 64.79 355.14 03:17:01 AM 61.21 6.71 54.50 1245.72 3711.26 03:18:01 AM 37.93 0.22 37.71 43.59 6564.22 03:19:01 AM 8.86 0.38 8.48 41.85 316.66 03:20:01 AM 30.96 0.52 30.44 63.85 1345.57 Average: 46.44 2.24 44.20 375.96 4305.71 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5243020 7039880 2639412 33.48 2688 1973836 683232 7.65 186844 2114292 251032 03:15:01 AM 5143564 6984832 2738868 34.75 2688 2017188 724620 8.11 198600 2187992 8 03:16:01 AM 5219020 7062520 2663412 33.79 2688 2019136 647804 7.25 219068 2094344 10748 03:17:01 AM 4853428 6957700 3029004 38.43 2688 2270496 728008 8.15 257524 2387688 172728 03:18:01 AM 4935184 7033752 2947248 37.39 2688 2265144 647540 7.25 260568 2301884 12 03:19:01 AM 5056356 6970420 2826076 35.85 2688 2084712 707452 7.92 257708 2201628 13348 03:20:01 AM 5085052 6997220 2797380 35.49 2688 2084900 717144 8.03 460752 1977752 11204 Average: 5076518 7006618 2805914 35.60 2688 2102202 693686 7.77 263009 2180797 65583 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 187.99 127.93 1340.32 25.52 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 52.27 38.20 582.67 4.96 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 10.00 7.13 4.88 3.21 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 39.34 33.44 336.89 7.54 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 142.53 83.70 39.87 31.07 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 60.06 39.04 75.66 18.27 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 17.71 14.76 14.58 7.80 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 72.84 49.17 342.12 14.05 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:10 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.55 0.00 6.20 0.75 0.12 53.38 03:14:01 AM 0 51.55 0.00 6.96 0.92 0.15 40.43 03:14:01 AM 1 27.56 0.00 5.44 0.58 0.10 66.32 03:15:01 AM all 14.38 0.00 1.83 0.79 0.07 82.94 03:15:01 AM 0 19.82 0.00 1.95 0.70 0.08 77.45 03:15:01 AM 1 8.93 0.00 1.70 0.88 0.05 88.43 03:16:01 AM all 11.95 0.00 1.34 0.07 0.05 86.60 03:16:01 AM 0 18.26 0.00 1.45 0.08 0.05 80.16 03:16:01 AM 1 5.63 0.00 1.22 0.05 0.05 93.05 03:17:01 AM all 30.28 0.00 5.38 0.41 0.08 63.85 03:17:01 AM 0 38.74 0.00 5.76 0.48 0.08 54.93 03:17:01 AM 1 21.83 0.00 4.99 0.33 0.08 72.77 03:18:01 AM all 9.53 0.00 1.83 0.51 0.07 88.07 03:18:01 AM 0 10.39 0.00 1.75 0.43 0.07 87.35 03:18:01 AM 1 8.66 0.00 1.91 0.58 0.07 88.79 03:19:01 AM all 9.65 0.00 1.75 0.04 0.08 88.48 03:19:01 AM 0 11.83 0.00 2.32 0.03 0.07 85.75 03:19:01 AM 1 7.47 0.00 1.17 0.05 0.08 91.22 03:20:01 AM all 32.08 0.00 3.85 0.20 0.10 63.77 03:20:01 AM 0 36.68 0.00 4.34 0.17 0.12 58.70 03:20:01 AM 1 27.48 0.00 3.35 0.23 0.08 68.85 Average: all 21.08 0.00 3.17 0.40 0.08 75.28 Average: 0 26.77 0.00 3.51 0.40 0.09 69.23 Average: 1 15.38 0.00 2.83 0.39 0.07 81.32