---> uname -a: Linux prd-centos8-robot-2c-8g-10911.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 620 4905 19 2171 6778 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:fd:5e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fefd:5ed1/64 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:38 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 179.02 95.33 83.69 9698.23 41274.76 12:43:01 AM 100.75 1.08 99.67 75.31 11756.16 12:44:01 AM 36.06 0.38 35.68 64.26 2801.17 12:45:01 AM 78.91 6.96 71.94 1289.84 8404.18 12:46:01 AM 7.97 0.05 7.92 4.80 558.97 12:47:01 AM 11.70 0.33 11.36 37.85 428.91 Average: 69.07 17.36 51.71 1861.82 10871.20 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5237124 6953892 2645308 33.56 2688 1900440 790472 8.85 223620 2104148 216996 12:43:01 AM 5125400 6968232 2757032 34.98 2688 2018380 734660 8.23 198700 2201992 40208 12:44:01 AM 5081388 7006940 2801044 35.54 2688 2097064 710856 7.96 229112 2207988 70924 12:45:01 AM 4920328 7019348 2962104 37.58 2688 2265452 674724 7.55 261356 2314528 9092 12:46:01 AM 4877516 6976996 3004916 38.12 2688 2265912 740356 8.29 261688 2355812 56 12:47:01 AM 5037176 6950532 2845256 36.10 2688 2085592 750168 8.40 303972 2176472 26212 Average: 5046489 6979323 2835943 35.98 2688 2105473 733539 8.21 246408 2226823 60581 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 280.99 177.92 1666.99 58.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 79.06 60.78 878.38 9.57 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 26.23 20.93 91.81 6.49 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 235.29 170.89 295.75 44.59 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 25.36 15.58 5.37 1.89 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 139.37 113.35 1291.73 26.46 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 131.06 93.25 705.04 24.63 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:38 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 42.74 0.06 10.80 7.41 0.10 38.88 12:42:01 AM 0 48.87 0.07 9.68 6.11 0.10 35.17 12:42:01 AM 1 36.61 0.05 11.93 8.71 0.10 42.59 12:43:01 AM all 25.50 0.00 4.01 1.19 0.10 69.20 12:43:01 AM 0 31.59 0.00 4.47 1.43 0.10 62.41 12:43:01 AM 1 19.40 0.00 3.56 0.95 0.10 75.98 12:44:01 AM all 22.90 0.00 3.68 0.22 0.07 73.12 12:44:01 AM 0 31.02 0.00 3.89 0.20 0.08 64.80 12:44:01 AM 1 14.77 0.00 3.47 0.25 0.07 81.44 12:45:01 AM all 23.47 0.00 4.73 0.82 0.10 70.88 12:45:01 AM 0 28.34 0.00 5.42 0.88 0.08 65.27 12:45:01 AM 1 18.61 0.00 4.05 0.75 0.12 76.48 12:46:01 AM all 1.68 0.00 0.23 0.06 0.06 97.98 12:46:01 AM 0 0.75 0.00 0.13 0.03 0.05 99.03 12:46:01 AM 1 2.61 0.00 0.32 0.08 0.07 96.92 12:47:01 AM all 16.83 0.00 2.49 0.04 0.10 80.54 12:47:01 AM 0 21.88 0.00 2.89 0.07 0.10 75.06 12:47:01 AM 1 11.81 0.00 2.09 0.02 0.10 85.98 Average: all 22.19 0.01 4.32 1.62 0.09 71.77 Average: 0 27.08 0.01 4.41 1.45 0.09 66.96 Average: 1 17.30 0.01 4.23 1.79 0.09 76.57