---> uname -a: Linux prd-centos8-robot-2c-8g-12418.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 585 4934 19 2177 6813 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:e4:10:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee4:1093/64 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:02 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 89.92 32.89 57.03 5818.77 5941.29 12:37:01 AM 103.68 0.92 102.77 65.84 11554.73 12:38:01 AM 21.26 0.42 20.84 64.78 1796.57 12:39:01 AM 66.68 6.96 59.71 1292.77 3637.30 12:40:01 AM 28.34 0.00 28.34 0.00 6186.57 12:41:01 AM 4.30 0.22 4.08 11.73 164.31 12:42:01 AM 14.75 0.35 14.40 38.79 556.73 12:43:01 AM 34.16 0.52 33.64 63.85 1448.33 Average: 45.29 5.23 40.07 909.36 3906.57 12:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5402472 7075360 2479960 31.46 2688 1855728 671192 7.52 186240 1977068 167360 12:37:01 AM 5161660 7006828 2720772 34.52 2688 2021204 718520 8.05 198896 2173752 42012 12:38:01 AM 5233020 7080320 2649412 33.61 2688 2023152 640236 7.17 219800 2081624 8 12:39:01 AM 4957692 7058372 2924740 37.10 2688 2267080 639484 7.16 261140 2285244 175332 12:40:01 AM 4952940 7053308 2929492 37.16 2688 2267092 639484 7.16 261220 2284832 8 12:41:01 AM 4908396 7010432 2974036 37.73 2688 2268760 719232 8.05 261488 2328924 432 12:42:01 AM 5065132 6984936 2817300 35.74 2688 2091508 710108 7.95 302952 2151152 30568 12:43:01 AM 5024568 6948380 2857864 36.26 2688 2096600 760424 8.51 462856 2037508 27064 Average: 5088235 7027242 2794197 35.45 2688 2111390 687335 7.70 269324 2165013 55348 12:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 341.44 196.29 1722.81 63.42 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 87.34 60.06 821.12 9.52 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.61 9.05 6.08 3.95 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 48.03 40.44 340.96 11.12 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 182.01 131.94 35.03 33.50 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 33.23 25.06 10.64 5.29 0.00 0.00 0.00 0.00 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 50.75 37.99 82.02 25.38 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 19.31 17.31 15.22 8.81 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 96.58 64.49 376.44 20.03 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:02 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 40.89 0.02 6.26 1.83 0.11 50.89 12:36:01 AM 0 32.02 0.02 5.73 1.76 0.12 60.36 12:36:01 AM 1 49.74 0.02 6.80 1.91 0.10 41.43 12:37:01 AM all 27.11 0.00 3.74 3.07 0.09 65.99 12:37:01 AM 0 21.13 0.00 2.89 2.74 0.10 73.15 12:37:01 AM 1 33.10 0.00 4.60 3.40 0.08 58.82 12:38:01 AM all 13.29 0.00 1.60 0.49 0.07 84.55 12:38:01 AM 0 12.87 0.00 1.62 0.45 0.07 85.00 12:38:01 AM 1 13.71 0.00 1.59 0.53 0.07 84.10 12:39:01 AM all 39.11 0.00 6.50 0.55 0.11 53.72 12:39:01 AM 0 30.08 0.00 5.51 0.42 0.10 63.89 12:39:01 AM 1 48.15 0.00 7.50 0.68 0.12 43.55 12:40:01 AM all 0.46 0.00 0.65 1.02 0.04 97.83 12:40:01 AM 0 0.45 0.00 0.74 0.90 0.05 97.86 12:40:01 AM 1 0.47 0.00 0.57 1.14 0.03 97.79 12:41:01 AM all 8.41 0.00 0.84 0.03 0.05 90.67 12:41:01 AM 0 9.57 0.00 0.92 0.02 0.05 89.45 12:41:01 AM 1 7.25 0.00 0.75 0.05 0.05 91.90 12:42:01 AM all 19.14 0.00 2.53 0.12 0.07 78.16 12:42:01 AM 0 13.38 0.00 2.01 0.12 0.07 84.43 12:42:01 AM 1 24.89 0.00 3.04 0.12 0.07 71.88 12:43:01 AM all 34.59 0.00 4.09 0.36 0.11 60.85 12:43:01 AM 0 42.63 0.00 4.69 0.57 0.12 52.00 12:43:01 AM 1 26.55 0.00 3.50 0.15 0.10 69.69 Average: all 22.84 0.00 3.27 0.93 0.08 72.88 Average: 0 20.25 0.00 3.01 0.87 0.08 75.79 Average: 1 25.43 0.00 3.54 0.99 0.08 69.96