---> uname -a: Linux prd-centos8-robot-2c-8g-2493.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 586 4937 19 2173 6812 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:93:a1:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe93:a103/64 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) 11/30/2025 _x86_64_ (2 CPU) 00:37:18 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 104.55 49.78 54.77 6116.81 29602.45 12:40:01 AM 122.26 0.72 121.54 52.92 12390.35 12:41:01 AM 26.37 0.38 25.99 64.25 2058.33 12:42:01 AM 66.57 6.97 59.61 1290.05 3885.05 12:43:01 AM 34.99 0.03 34.96 3.47 6347.03 12:44:01 AM 4.12 0.22 3.90 12.53 152.86 12:45:01 AM 32.71 0.63 32.07 73.18 1453.12 Average: 55.94 8.39 47.55 1087.74 7984.97 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5418852 7012044 2463580 31.25 2688 1784228 769372 8.61 191480 1984144 113248 12:40:01 AM 5155976 7000880 2726456 34.59 2688 2020404 727456 8.15 199020 2168456 42024 12:41:01 AM 5236440 7083216 2645992 33.57 2688 2022336 644260 7.21 219632 2074228 10756 12:42:01 AM 4935044 7032340 2947388 37.39 2688 2264324 678260 7.59 254808 2313012 173660 12:43:01 AM 4957752 7056912 2924680 37.10 2688 2266408 636704 7.13 260068 2280008 8 12:44:01 AM 4956172 7057012 2926260 37.12 2688 2268088 643876 7.21 260528 2281032 776 12:45:01 AM 5073120 6987300 2809312 35.64 2688 2086876 717932 8.04 458044 1991048 10020 Average: 5104765 7032815 2777667 35.24 2688 2101809 688266 7.71 263369 2155990 50070 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.43 189.86 1662.51 58.57 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 92.34 68.18 846.11 9.95 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 11.28 8.26 5.19 3.48 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 49.68 41.08 339.58 9.41 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 195.05 144.00 38.62 37.39 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 116.93 96.95 1016.90 9.71 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 51.87 34.69 82.22 23.59 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 116.52 83.29 570.18 21.73 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) 11/30/2025 _x86_64_ (2 CPU) 00:37:18 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 30.15 0.04 6.01 20.78 0.10 42.92 12:39:01 AM 0 30.99 0.05 4.93 16.03 0.12 47.89 12:39:01 AM 1 29.30 0.03 7.11 25.54 0.08 37.93 12:40:01 AM all 34.08 0.00 5.03 3.79 0.11 57.00 12:40:01 AM 0 18.83 0.00 3.68 3.85 0.08 73.56 12:40:01 AM 1 49.37 0.00 6.38 3.72 0.13 40.39 12:41:01 AM all 12.14 0.00 1.44 0.28 0.04 86.11 12:41:01 AM 0 10.62 0.00 1.42 0.38 0.05 87.52 12:41:01 AM 1 13.66 0.00 1.45 0.17 0.03 84.69 12:42:01 AM all 33.67 0.00 6.33 0.60 0.10 59.30 12:42:01 AM 0 19.31 0.00 4.90 0.46 0.08 75.24 12:42:01 AM 1 48.07 0.00 7.76 0.73 0.12 43.32 12:43:01 AM all 5.26 0.00 1.06 0.58 0.03 93.06 12:43:01 AM 0 1.65 0.00 1.00 0.50 0.03 96.81 12:43:01 AM 1 8.86 0.00 1.12 0.67 0.03 89.32 12:44:01 AM all 5.00 0.00 0.66 0.03 0.05 94.27 12:44:01 AM 0 3.56 0.00 0.66 0.02 0.05 95.71 12:44:01 AM 1 6.44 0.00 0.66 0.03 0.05 92.82 12:45:01 AM all 28.41 0.00 3.75 0.16 0.08 67.61 12:45:01 AM 0 23.25 0.00 3.79 0.13 0.08 72.74 12:45:01 AM 1 33.55 0.00 3.72 0.18 0.07 62.48 Average: all 21.27 0.01 3.47 3.74 0.07 71.44 Average: 0 15.48 0.01 2.91 3.06 0.07 78.47 Average: 1 27.06 0.00 4.03 4.43 0.07 64.40