---> uname -a: Linux prd-centos8-robot-2c-8g-18441.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 596 4904 19 2196 6802 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:20:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe0b:20cd/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) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 127.89 0.87 127.02 64.90 11805.88 11:18:01 PM 33.78 0.60 33.18 74.65 3779.40 11:19:01 PM 73.93 9.41 64.51 1678.91 4105.63 11:20:01 PM 33.87 0.03 33.84 3.47 6323.09 11:21:01 PM 2.67 0.05 2.62 4.80 87.70 11:22:01 PM 12.46 0.33 12.13 37.85 578.61 11:23:01 PM 31.81 0.52 31.29 63.86 1570.59 Average: 45.20 1.69 43.52 275.50 4036.19 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5199512 7044004 2682920 34.04 2688 2019956 706472 7.91 192172 2141116 104472 11:18:01 PM 5238536 7085004 2643896 33.54 2688 2022264 674584 7.55 219836 2075572 10760 11:19:01 PM 4894956 7006752 2987476 37.90 2688 2277988 730532 8.18 260716 2345888 175548 11:20:01 PM 4941016 7054148 2941416 37.32 2688 2280072 696360 7.80 266464 2290856 4 11:21:01 PM 4902064 7015704 2980368 37.81 2688 2280588 734904 8.23 267052 2329208 24 11:22:01 PM 5034068 6974404 2848364 36.14 2688 2111212 758060 8.49 312028 2169804 35884 11:23:01 PM 5013936 6956848 2868496 36.39 2688 2115516 776260 8.69 472252 2037808 26308 Average: 5032013 7019552 2850419 36.16 2688 2158228 725310 8.12 284360 2198607 50429 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 117.62 93.35 1283.29 12.54 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 9.92 7.77 5.77 3.63 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 48.23 42.37 342.37 18.86 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 197.45 144.30 38.20 29.62 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 16.71 11.68 5.58 1.50 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 125.72 105.78 147.78 44.97 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 17.81 16.78 14.87 8.56 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 76.22 60.29 262.60 17.10 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) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 38.21 0.00 5.25 1.20 0.10 55.25 11:17:01 PM 0 30.70 0.00 4.29 1.23 0.10 63.68 11:17:01 PM 1 45.72 0.00 6.20 1.17 0.10 46.82 11:18:01 PM all 12.65 0.00 1.49 0.28 0.05 85.52 11:18:01 PM 0 17.93 0.00 1.69 0.32 0.05 80.02 11:18:01 PM 1 7.38 0.00 1.30 0.25 0.05 91.02 11:19:01 PM all 34.61 0.00 6.24 0.71 0.09 58.35 11:19:01 PM 0 20.43 0.00 5.11 0.73 0.10 73.63 11:19:01 PM 1 48.81 0.00 7.37 0.68 0.08 43.05 11:20:01 PM all 3.97 0.00 0.90 0.43 0.04 94.66 11:20:01 PM 0 3.04 0.00 0.73 0.32 0.05 95.86 11:20:01 PM 1 4.90 0.00 1.07 0.54 0.03 93.46 11:21:01 PM all 3.37 0.00 0.30 0.02 0.06 96.25 11:21:01 PM 0 2.82 0.00 0.35 0.03 0.07 96.73 11:21:01 PM 1 3.93 0.00 0.25 0.00 0.05 95.76 11:22:01 PM all 21.81 0.00 2.30 0.05 0.08 75.77 11:22:01 PM 0 14.49 0.00 2.36 0.03 0.07 83.05 11:22:01 PM 1 29.17 0.00 2.24 0.07 0.08 68.44 11:23:01 PM all 31.71 0.00 3.92 0.12 0.07 64.18 11:23:01 PM 0 22.65 0.00 3.69 0.12 0.07 73.48 11:23:01 PM 1 40.75 0.00 4.15 0.13 0.08 54.89 Average: all 20.93 0.00 2.92 0.40 0.07 75.68 Average: 0 16.01 0.00 2.60 0.40 0.07 80.92 Average: 1 25.87 0.00 3.24 0.41 0.07 70.42