---> uname -a: Linux prd-centos8-robot-2c-8g-1574.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: 2800.000 BogoMIPS: 5600.00 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 4922 19 2185 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:21:a0:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe21:a0a2/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:07:00 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 120.28 0.20 120.08 5.60 11776.87 11:10:01 PM 38.79 1.40 37.39 135.95 4208.03 11:11:01 PM 60.08 6.75 53.33 1247.98 3645.42 11:12:01 PM 43.60 2.70 40.90 436.12 6670.93 11:13:01 PM 4.17 0.00 4.17 0.00 150.07 11:14:01 PM 0.30 0.00 0.30 0.00 4.83 11:15:01 PM 0.23 0.07 0.17 5.73 1.97 11:16:01 PM 1.98 0.02 1.97 0.13 109.58 11:17:01 PM 17.94 0.40 17.54 46.78 783.54 Average: 31.93 1.28 30.65 208.72 3039.03 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5093660 6967832 2788772 35.38 2688 2051172 737260 8.26 191212 2251880 136568 11:10:01 PM 5230204 7075856 2652228 33.65 2688 2021328 628620 7.04 219176 2083308 10764 11:11:01 PM 4870924 6972016 3011508 38.21 2688 2266496 713516 7.99 257184 2370892 165748 11:12:01 PM 4934708 7047676 2947724 37.40 2688 2279384 626296 7.01 266084 2296260 4 11:13:01 PM 4935264 7048236 2947168 37.39 2688 2279388 626296 7.01 266088 2296332 4 11:14:01 PM 4935384 7048356 2947048 37.39 2688 2279388 626296 7.01 266100 2296344 4 11:15:01 PM 4888800 7002636 2993632 37.98 2688 2280252 727744 8.15 266420 2341924 680 11:16:01 PM 4884676 6999180 2997756 38.03 2688 2280944 727744 8.15 266504 2346096 140 11:17:01 PM 5074132 7000300 2808300 35.63 2688 2098964 679820 7.61 465816 1984344 22300 Average: 4983084 7018010 2899348 36.78 2688 2204146 677066 7.58 273843 2251931 37357 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 125.33 91.48 1310.29 12.11 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.05 10.71 6.91 4.10 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 39.75 36.02 335.62 8.07 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 376.94 258.08 77.37 67.28 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.80 1.97 0.57 0.48 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.38 1.92 0.43 0.42 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 55.81 35.74 12.87 4.90 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 23.01 18.60 3.27 1.70 0.00 0.00 0.00 0.00 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 88.47 57.25 90.57 27.16 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 80.95 56.86 204.20 14.02 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) 01/17/2026 _x86_64_ (2 CPU) 23:07:00 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 34.24 0.00 5.17 6.30 0.13 54.16 11:09:01 PM 0 38.16 0.00 5.34 5.90 0.12 50.48 11:09:01 PM 1 30.32 0.00 5.01 6.69 0.15 57.83 11:10:01 PM all 18.03 0.00 2.28 0.92 0.08 78.70 11:10:01 PM 0 25.22 0.00 2.27 1.03 0.07 71.42 11:10:01 PM 1 10.82 0.00 2.30 0.80 0.08 85.99 11:11:01 PM all 29.35 0.00 5.46 0.90 0.12 64.18 11:11:01 PM 0 32.47 0.00 5.77 0.95 0.10 60.71 11:11:01 PM 1 26.23 0.00 5.15 0.85 0.13 67.64 11:12:01 PM all 9.53 0.00 2.34 0.95 0.08 87.10 11:12:01 PM 0 9.70 0.00 2.42 1.12 0.07 86.69 11:12:01 PM 1 9.37 0.00 2.25 0.78 0.08 87.51 11:13:01 PM all 0.33 0.00 0.08 0.02 0.06 99.51 11:13:01 PM 0 0.32 0.00 0.07 0.03 0.03 99.55 11:13:01 PM 1 0.35 0.00 0.10 0.00 0.08 99.47 11:14:01 PM all 0.28 0.00 0.06 0.00 0.04 99.62 11:14:01 PM 0 0.50 0.00 0.05 0.00 0.03 99.42 11:14:01 PM 1 0.07 0.00 0.07 0.00 0.05 99.82 11:15:01 PM all 3.14 0.00 0.41 0.01 0.06 96.39 11:15:01 PM 0 3.83 0.00 0.40 0.00 0.05 95.72 11:15:01 PM 1 2.44 0.00 0.42 0.02 0.07 97.06 11:16:01 PM all 2.09 0.00 0.17 0.01 0.09 97.64 11:16:01 PM 0 2.47 0.00 0.13 0.02 0.10 97.28 11:16:01 PM 1 1.71 0.00 0.20 0.00 0.08 98.01 11:17:01 PM all 19.40 0.00 3.10 0.11 0.09 77.29 11:17:01 PM 0 22.17 0.00 3.76 0.12 0.08 73.88 11:17:01 PM 1 16.64 0.00 2.45 0.10 0.10 80.71 Average: all 12.95 0.00 2.12 1.02 0.08 83.82 Average: 0 14.99 0.00 2.25 1.02 0.07 81.67 Average: 1 10.90 0.00 2.00 1.03 0.09 85.98