---> uname -a: Linux prd-centos8-robot-2c-8g-1733.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: 2800.000 BogoMIPS: 5600.00 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 595 4888 19 2212 6803 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:28:1f:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe28:1fb0/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 215.66 155.83 59.83 14763.83 40950.38 12:38:01 AM 114.66 0.72 113.95 52.92 10491.25 12:39:01 AM 39.24 0.42 38.82 64.78 4622.16 12:40:01 AM 85.79 6.96 78.82 1292.77 8579.87 12:41:01 AM 13.56 0.20 13.36 11.60 1209.53 12:42:01 AM 14.61 0.33 14.28 37.06 1053.32 12:43:01 AM 32.19 0.52 31.67 63.85 2046.73 Average: 73.67 23.57 50.10 2326.79 9850.66 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5445524 7023816 2436900 30.92 2688 1770600 731560 8.19 186296 1968900 103076 12:38:01 AM 5155936 7003360 2726488 34.59 2688 2023020 699132 7.83 198504 2178868 103724 12:39:01 AM 5138364 7030068 2744060 34.81 2688 2065440 668512 7.49 224188 2165524 50916 12:40:01 AM 4943628 7046272 2938796 37.28 2688 2269016 645972 7.23 260376 2292528 26988 12:41:01 AM 4910972 7013948 2971452 37.70 2688 2269504 680624 7.62 260504 2325140 148 12:42:01 AM 4924700 6917612 2957724 37.52 2688 2165508 752152 8.42 310740 2285888 71112 12:43:01 AM 5020460 6978152 2861964 36.31 2688 2131236 699372 7.83 476820 2028612 25092 Average: 5077083 7001890 2805341 35.59 2688 2099189 696761 7.80 273918 2177923 54437 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 310.75 188.59 1925.47 62.23 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 93.02 63.84 877.11 10.18 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 15.41 10.46 6.76 4.29 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 218.01 162.46 373.97 36.94 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 10.91 5.95 3.53 0.69 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 120.28 85.04 428.51 59.02 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 19.09 16.68 15.60 8.61 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 112.50 76.14 518.70 25.99 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 51.82 0.06 10.90 7.46 0.09 29.68 12:37:01 AM 0 47.56 0.03 10.06 5.46 0.08 36.80 12:37:01 AM 1 56.10 0.08 11.74 9.47 0.10 22.52 12:38:01 AM all 35.91 0.00 5.15 1.98 0.15 56.81 12:38:01 AM 0 33.01 0.00 4.32 1.74 0.10 60.84 12:38:01 AM 1 38.82 0.00 5.98 2.21 0.20 52.79 12:39:01 AM all 18.49 0.00 2.77 0.57 0.07 78.11 12:39:01 AM 0 17.71 0.00 2.82 0.63 0.07 78.77 12:39:01 AM 1 19.26 0.00 2.72 0.50 0.07 77.45 12:40:01 AM all 30.83 0.00 5.73 0.91 0.09 62.44 12:40:01 AM 0 30.37 0.00 6.28 1.05 0.08 62.21 12:40:01 AM 1 31.29 0.00 5.18 0.77 0.10 62.66 12:41:01 AM all 0.70 0.00 0.23 0.16 0.05 98.87 12:41:01 AM 0 0.25 0.00 0.20 0.13 0.07 99.35 12:41:01 AM 1 1.15 0.00 0.25 0.18 0.03 98.38 12:42:01 AM all 18.21 0.00 1.82 0.10 0.07 79.80 12:42:01 AM 0 13.34 0.00 2.05 0.10 0.07 84.44 12:42:01 AM 1 23.21 0.00 1.58 0.10 0.07 75.04 12:43:01 AM all 32.31 0.00 4.37 0.17 0.08 63.07 12:43:01 AM 0 23.27 0.00 3.71 0.13 0.08 72.80 12:43:01 AM 1 41.34 0.00 5.03 0.22 0.08 53.33 Average: all 26.90 0.01 4.42 1.62 0.09 66.97 Average: 0 23.64 0.00 4.20 1.32 0.08 70.75 Average: 1 30.17 0.01 4.64 1.92 0.09 63.17