---> uname -a: Linux prd-centos8-robot-2c-8g-34510.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 594 4916 19 2187 6804 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:c8:6f:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec8:6f8c/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) 01/13/2026 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 70.71 28.65 42.06 5650.91 5139.93 03:05:01 AM 105.63 0.32 105.31 22.39 11377.94 03:06:01 AM 32.46 1.27 31.19 114.10 2681.14 03:07:01 AM 83.69 9.42 74.27 1682.12 6280.89 03:08:01 AM 19.94 0.00 19.94 0.00 3994.42 03:09:01 AM 4.30 0.42 3.88 43.99 195.60 03:10:01 AM 33.96 0.52 33.44 63.85 1416.06 Average: 50.10 5.80 44.30 1082.57 4440.83 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5457748 7033296 2424684 30.76 2688 1767756 721600 8.08 186448 1952980 84852 03:05:01 AM 5182144 7026720 2700288 34.26 2688 2020012 669220 7.49 188560 2159068 59384 03:06:01 AM 5135028 7012408 2747404 34.85 2688 2052012 716900 8.03 225780 2167376 39272 03:07:01 AM 4933664 7048988 2948768 37.41 2688 2281280 626384 7.01 266300 2297344 109936 03:08:01 AM 4931784 7046932 2950648 37.43 2688 2281280 626384 7.01 266296 2298012 8 03:09:01 AM 5061824 7006620 2820608 35.78 2688 2112700 676704 7.58 264760 2180872 14112 03:10:01 AM 5075520 7014128 2806912 35.61 2688 2110976 685580 7.68 468464 1977844 20652 Average: 5111102 7027013 2771330 35.16 2688 2089431 674682 7.55 266658 2147642 46888 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 276.33 170.15 1623.77 58.82 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 89.60 69.39 902.61 9.93 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 18.01 10.60 7.36 4.12 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 223.78 165.01 376.23 44.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 3.12 2.43 0.57 0.54 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 145.77 115.31 1372.08 23.73 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 18.73 16.29 15.77 8.32 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 110.76 78.45 614.08 21.37 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 32.38 0.02 5.25 4.59 0.12 57.65 03:04:01 AM 0 29.00 0.02 4.76 5.29 0.10 60.83 03:04:01 AM 1 35.77 0.02 5.74 3.89 0.13 54.45 03:05:01 AM all 34.64 0.00 5.10 7.59 0.14 52.53 03:05:01 AM 0 21.78 0.00 3.91 7.68 0.15 66.48 03:05:01 AM 1 47.54 0.00 6.30 7.50 0.13 38.52 03:06:01 AM all 16.50 0.00 2.32 2.21 0.09 78.88 03:06:01 AM 0 8.21 0.00 1.94 1.00 0.08 88.77 03:06:01 AM 1 24.80 0.00 2.71 3.41 0.10 68.98 03:07:01 AM all 35.35 0.00 6.43 0.98 0.13 57.11 03:07:01 AM 0 33.93 0.00 6.32 1.33 0.13 58.27 03:07:01 AM 1 36.76 0.00 6.54 0.63 0.12 55.94 03:08:01 AM all 0.38 0.00 0.27 0.61 0.05 98.70 03:08:01 AM 0 0.55 0.00 0.32 0.73 0.03 98.36 03:08:01 AM 1 0.20 0.00 0.22 0.48 0.07 99.03 03:09:01 AM all 8.19 0.00 1.79 0.03 0.10 89.90 03:09:01 AM 0 3.76 0.00 1.20 0.02 0.10 94.92 03:09:01 AM 1 12.66 0.00 2.38 0.03 0.10 84.83 03:10:01 AM all 33.20 0.00 3.69 0.16 0.14 62.81 03:10:01 AM 0 30.97 0.00 3.66 0.15 0.13 65.09 03:10:01 AM 1 35.43 0.00 3.72 0.17 0.15 60.54 Average: all 22.96 0.00 3.55 2.31 0.11 71.06 Average: 0 18.32 0.00 3.16 2.32 0.10 76.10 Average: 1 27.61 0.00 3.95 2.30 0.11 66.02