---> uname -a: Linux prd-centos8-robot-2c-8g-12746.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 636 4891 19 2170 6763 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:f2:88:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef2:885a/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) 02/17/2026 _x86_64_ (2 CPU) 09:06:57 LINUX RESTART (2 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 118.41 1.33 117.08 87.97 10701.77 09:10:00 AM 40.92 0.39 40.53 64.16 5384.80 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 63.97 6.93 57.04 1288.32 3736.89 09:12:01 AM 35.75 0.03 35.72 3.47 6411.01 09:13:01 AM 4.28 0.07 4.22 5.73 159.46 09:14:01 AM 25.86 0.32 25.54 36.92 1302.07 09:15:01 AM 24.16 0.52 23.65 63.86 875.30 Average: 44.62 1.37 43.25 221.24 4062.05 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5127044 6970028 2755388 34.96 2688 2018528 761076 8.52 198592 2210464 135004 09:10:00 AM 5199948 7044556 2682484 34.03 2688 2020404 698940 7.83 219556 2114964 9020 09:10:01 AM 5199368 7043996 2683064 34.04 2688 2020412 698940 7.83 219556 2115216 9036 09:11:01 AM 4917192 7016484 2965240 37.62 2688 2265276 729420 8.17 255524 2326092 175736 09:12:01 AM 4914492 7013688 2967940 37.65 2688 2265460 705580 7.90 261364 2322076 16 09:13:01 AM 4851152 6951084 3031280 38.46 2688 2266196 801360 8.97 261696 2384496 40 09:14:01 AM 5025392 6938308 2857040 36.25 2688 2085752 789564 8.84 304000 2193452 6736 09:15:01 AM 5064620 6982176 2817812 35.75 2688 2090844 746992 8.36 463764 1996308 25332 Average: 5037401 6995040 2845031 36.09 2688 2129109 741484 8.30 273006 2207884 45115 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 124.98 101.32 1480.52 13.35 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 11.66 7.92 5.96 3.59 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 2.60 0.00 0.14 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 45.58 39.94 342.24 19.75 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 208.28 151.97 41.41 32.76 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 90.75 80.65 935.39 6.55 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 52.45 30.66 78.45 21.67 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 17.95 15.90 14.20 7.69 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 78.77 61.16 414.00 15.04 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) 02/17/2026 _x86_64_ (2 CPU) 09:06:57 LINUX RESTART (2 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 38.01 0.00 5.65 1.10 0.11 55.13 09:09:01 AM 0 53.88 0.00 6.96 1.08 0.10 37.98 09:09:01 AM 1 22.19 0.00 4.34 1.11 0.12 72.23 09:10:00 AM all 10.96 0.00 1.59 0.44 0.06 86.96 09:10:00 AM 0 11.38 0.00 1.73 0.39 0.07 86.43 09:10:00 AM 1 10.53 0.00 1.46 0.48 0.05 87.48 09:10:01 AM all 0.65 0.00 0.65 0.00 0.00 98.70 09:10:01 AM 0 0.65 0.00 0.65 0.00 0.00 98.70 09:10:01 AM 1 0.65 0.00 0.65 0.00 0.00 98.69 09:11:01 AM all 30.25 0.00 5.50 0.39 0.08 63.78 09:11:01 AM 0 35.72 0.00 6.08 0.50 0.08 57.62 09:11:01 AM 1 24.77 0.00 4.92 0.28 0.08 69.94 09:12:01 AM all 6.50 0.00 1.43 0.38 0.06 91.63 09:12:01 AM 0 6.89 0.00 1.35 0.27 0.05 91.44 09:12:01 AM 1 6.10 0.00 1.51 0.50 0.07 91.82 09:13:01 AM all 4.81 0.00 0.51 0.02 0.07 94.59 09:13:01 AM 0 4.23 0.00 0.34 0.02 0.05 95.37 09:13:01 AM 1 5.39 0.00 0.69 0.02 0.08 93.82 09:14:01 AM all 13.21 0.00 2.04 0.09 0.07 84.59 09:14:01 AM 0 11.69 0.00 2.05 0.13 0.08 86.04 09:14:01 AM 1 14.73 0.00 2.02 0.05 0.05 83.15 09:15:01 AM all 25.89 0.00 3.89 0.20 0.10 69.92 09:15:01 AM 0 33.08 0.00 3.89 0.33 0.10 62.60 09:15:01 AM 1 18.69 0.00 3.89 0.07 0.10 77.25 Average: all 18.50 0.00 2.94 0.37 0.08 78.10 Average: 0 22.39 0.00 3.20 0.39 0.08 73.94 Average: 1 14.61 0.00 2.69 0.36 0.08 82.26