---> uname -a: Linux prd-centos8-robot-2c-8g-3744.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 583 4939 19 2174 6815 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:9e:91:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe9e:91b6/64 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) 12/05/2025 _x86_64_ (2 CPU) 00:36:41 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 161.03 100.65 60.38 12236.99 38619.39 12:39:01 AM 119.51 0.32 119.19 22.39 12168.36 12:40:01 AM 36.24 1.02 35.22 108.23 3889.62 12:41:01 AM 65.34 6.93 58.41 1289.30 3873.16 12:42:01 AM 32.31 0.03 32.27 3.47 6237.87 12:43:01 AM 4.97 0.22 4.75 12.53 210.91 12:44:01 AM 29.61 0.63 28.98 73.19 1359.64 Average: 64.15 15.69 48.46 1963.82 9480.27 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5548820 7077972 2333612 29.61 2688 1721736 681596 7.63 186344 1864544 104904 12:39:01 AM 5234372 7078812 2648060 33.59 2688 2020024 619236 6.93 189600 2107480 104316 12:40:01 AM 5241308 7088912 2641124 33.51 2688 2023228 640332 7.17 219868 2071676 10760 12:41:01 AM 4919068 7018224 2963364 37.59 2688 2265204 669044 7.49 255280 2325764 173668 12:42:01 AM 4955072 7055936 2927360 37.14 2688 2267296 630732 7.06 261284 2279264 4 12:43:01 AM 4952380 7054800 2930052 37.17 2688 2268852 630340 7.06 261728 2280712 636 12:44:01 AM 5112244 7027520 2770188 35.14 2688 2087748 662704 7.42 459752 1950804 10132 Average: 5137609 7057454 2744823 34.82 2688 2093441 647712 7.25 261979 2125749 57774 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 284.14 167.18 1245.31 57.87 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 119.54 89.45 1267.21 12.41 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 12.31 8.76 5.86 3.64 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 43.32 36.05 339.70 9.22 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 186.97 133.17 37.32 36.14 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 91.70 82.40 933.91 8.22 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 54.37 39.66 84.90 23.35 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 113.20 79.53 559.18 21.55 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) 12/05/2025 _x86_64_ (2 CPU) 00:36:41 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 33.83 0.06 9.33 22.36 0.10 34.31 12:38:01 AM 0 37.43 0.08 9.44 22.48 0.10 30.47 12:38:01 AM 1 30.24 0.03 9.23 22.25 0.10 38.15 12:39:01 AM all 37.96 0.00 5.20 2.96 0.12 53.77 12:39:01 AM 0 29.41 0.00 4.79 2.58 0.12 63.10 12:39:01 AM 1 46.52 0.00 5.61 3.33 0.12 44.42 12:40:01 AM all 13.46 0.00 1.79 0.56 0.07 84.13 12:40:01 AM 0 10.38 0.00 1.74 0.42 0.07 87.40 12:40:01 AM 1 16.54 0.00 1.84 0.70 0.07 80.86 12:41:01 AM all 34.45 0.00 6.36 0.85 0.10 58.24 12:41:01 AM 0 36.55 0.00 6.85 1.10 0.10 55.41 12:41:01 AM 1 32.35 0.00 5.87 0.60 0.10 61.08 12:42:01 AM all 4.49 0.00 0.97 1.25 0.05 93.24 12:42:01 AM 0 3.54 0.00 1.04 1.32 0.05 94.05 12:42:01 AM 1 5.43 0.00 0.90 1.19 0.05 92.43 12:43:01 AM all 4.96 0.00 0.59 0.02 0.08 94.36 12:43:01 AM 0 5.69 0.00 0.67 0.00 0.07 93.57 12:43:01 AM 1 4.23 0.00 0.50 0.03 0.08 95.15 12:44:01 AM all 26.38 0.00 3.52 0.16 0.08 69.85 12:44:01 AM 0 17.74 0.00 2.92 0.12 0.08 79.14 12:44:01 AM 1 35.02 0.00 4.12 0.20 0.08 60.58 Average: all 22.23 0.01 3.96 4.00 0.08 69.72 Average: 0 20.11 0.01 3.92 3.98 0.08 71.90 Average: 1 24.35 0.00 4.01 4.02 0.09 67.54