---> uname -a: Linux prd-centos8-robot-2c-8g-9651.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 580 4914 19 2202 6818 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:a6:5f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea6:5ffb/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) 02/12/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 168.18 134.43 33.75 10689.29 37219.57 03:06:01 AM 90.09 15.26 74.83 3971.21 7165.26 03:07:01 AM 85.30 1.08 84.22 75.32 10511.30 03:08:01 AM 28.41 0.42 27.99 64.78 2464.25 03:09:01 AM 79.99 6.93 73.06 1289.30 8185.52 03:10:01 AM 11.05 0.00 11.05 0.00 1084.19 03:11:01 AM 17.34 0.38 16.96 41.85 1157.33 03:12:01 AM 30.16 0.52 29.65 63.86 2018.46 Average: 63.60 19.64 43.96 2006.49 8666.53 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 6069188 7354892 1813236 23.00 2688 1484760 361212 4.04 138792 1415032 16856 03:06:01 AM 5361512 7077796 2520912 31.98 2688 1898868 661452 7.41 186780 2013796 186544 03:07:01 AM 5182064 7017604 2700360 34.26 2688 2011952 700404 7.84 198824 2152280 40200 03:08:01 AM 5211140 7083168 2671284 33.89 2688 2045908 634120 7.10 224044 2092916 31664 03:09:01 AM 4968212 7060428 2914212 36.97 2688 2258916 624076 6.99 261480 2264716 25480 03:10:01 AM 4969876 7062112 2912548 36.95 2688 2258996 646948 7.24 261476 2265236 80 03:11:01 AM 5050700 6995916 2831724 35.92 2688 2118084 711304 7.96 321460 2147120 48660 03:12:01 AM 5025864 6976352 2856560 36.24 2688 2124164 715124 8.01 481284 2016800 26292 Average: 5229820 7078534 2652604 33.65 2688 2025206 631830 7.07 259268 2045987 46972 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 10.81 5.27 65.84 0.98 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 331.59 205.61 1877.55 60.33 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 79.84 46.78 667.00 7.89 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 12.21 11.01 6.31 4.42 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 227.56 171.01 378.89 44.97 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 12.03 5.42 3.41 0.58 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 123.68 88.52 436.55 56.73 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 18.63 17.60 15.38 8.67 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 102.24 69.04 432.14 23.12 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) 02/12/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 18.67 0.06 6.65 63.51 0.07 11.05 03:05:01 AM 0 18.16 0.03 7.28 71.91 0.07 2.54 03:05:01 AM 1 19.17 0.09 6.02 55.11 0.07 19.55 03:06:01 AM all 35.76 0.00 6.40 5.59 0.11 52.14 03:06:01 AM 0 34.30 0.00 6.90 6.45 0.10 52.26 03:06:01 AM 1 37.23 0.00 5.90 4.73 0.12 52.03 03:07:01 AM all 20.65 0.00 3.28 6.68 0.09 69.30 03:07:01 AM 0 16.51 0.00 2.65 6.30 0.10 74.44 03:07:01 AM 1 24.79 0.00 3.91 7.06 0.08 64.16 03:08:01 AM all 17.81 0.00 2.83 0.32 0.07 78.98 03:08:01 AM 0 7.12 0.00 2.35 0.30 0.05 90.18 03:08:01 AM 1 28.51 0.00 3.30 0.33 0.08 67.77 03:09:01 AM all 29.48 0.00 5.74 0.81 0.10 63.88 03:09:01 AM 0 23.61 0.00 5.18 0.63 0.10 70.48 03:09:01 AM 1 35.35 0.00 6.29 0.98 0.10 57.27 03:10:01 AM all 0.10 0.00 0.18 0.15 0.03 99.54 03:10:01 AM 0 0.07 0.00 0.15 0.15 0.02 99.62 03:10:01 AM 1 0.13 0.00 0.22 0.15 0.03 99.47 03:11:01 AM all 20.16 0.00 2.39 0.11 0.07 77.27 03:11:01 AM 0 17.59 0.00 2.22 0.13 0.07 79.98 03:11:01 AM 1 22.76 0.00 2.56 0.08 0.07 74.52 03:12:01 AM all 29.02 0.00 3.98 1.22 0.09 65.69 03:12:01 AM 0 16.72 0.00 3.07 0.97 0.08 79.16 03:12:01 AM 1 41.31 0.00 4.89 1.47 0.10 52.23 Average: all 21.47 0.01 3.93 9.67 0.08 64.85 Average: 0 16.76 0.00 3.72 10.70 0.07 68.75 Average: 1 26.19 0.01 4.13 8.64 0.08 60.95