---> uname -a: Linux prd-centos8-robot-2c-8g-17422.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 567 4953 19 2177 6831 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:51:80:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe51:8009/64 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) 12/30/2025 _x86_64_ (2 CPU) 03:02:38 LINUX RESTART (2 CPU) 03:03:02 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 131.72 87.14 44.58 9424.87 38134.65 03:05:01 AM 100.12 0.40 99.72 16.66 8454.42 03:06:01 AM 66.58 1.02 65.56 73.44 8448.18 03:07:01 AM 49.30 7.13 42.17 1310.50 2533.64 03:08:01 AM 59.71 0.22 59.50 43.59 8013.61 03:09:01 AM 2.52 0.08 2.43 5.87 78.24 03:10:01 AM 2.25 0.00 2.25 0.00 121.39 03:11:01 AM 0.13 0.00 0.13 0.00 1.65 03:12:01 AM 24.11 0.63 23.48 73.19 1038.29 Average: 48.34 10.59 37.74 1201.28 7368.04 03:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5647668 7119124 2234756 28.35 2688 1666936 663760 7.43 177528 1783216 71852 03:05:01 AM 5247756 7046044 2634668 33.42 2688 1975168 673900 7.55 187584 2102092 183164 03:06:01 AM 5128000 7004452 2754424 34.94 2688 2052656 720268 8.06 213652 2192348 43072 03:07:01 AM 4944720 7042236 2937704 37.27 2688 2263172 656492 7.35 256380 2297348 193232 03:08:01 AM 4969784 7070820 2912640 36.95 2688 2268364 629748 7.05 260568 2268148 4 03:09:01 AM 4917892 7020580 2964532 37.61 2688 2270040 695396 7.79 261044 2319740 1500 03:10:01 AM 4910980 7013684 2971444 37.70 2688 2270056 727088 8.14 261044 2325964 24 03:11:01 AM 4905680 7009632 2976744 37.76 2688 2271288 727088 8.14 261104 2331904 1240 03:12:01 AM 5143240 7061404 2739184 34.75 2688 2091340 645536 7.23 461392 1920036 22320 Average: 5090636 7043108 2791788 35.42 2688 2125447 682142 7.64 260033 2171200 57379 03:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 254.51 142.05 926.72 54.63 0.00 0.00 0.00 0.00 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 88.74 72.97 1018.94 10.64 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 59.51 41.52 584.47 6.56 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 41.94 36.45 337.27 7.44 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 125.74 65.93 39.72 30.51 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 91.98 83.75 35.64 32.91 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 284.56 283.62 129.74 115.97 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 155.48 154.18 71.92 54.10 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 63.16 43.13 88.22 26.20 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 129.29 102.56 358.12 37.63 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) 12/30/2025 _x86_64_ (2 CPU) 03:02:38 LINUX RESTART (2 CPU) 03:03:02 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 28.18 0.04 9.40 28.24 0.13 34.01 03:04:01 AM 0 29.17 0.05 10.44 27.41 0.12 32.81 03:04:01 AM 1 27.18 0.03 8.37 29.07 0.14 35.20 03:05:01 AM all 36.22 0.00 5.30 3.08 0.11 55.29 03:05:01 AM 0 49.25 0.00 6.61 4.06 0.12 39.97 03:05:01 AM 1 23.22 0.00 3.99 2.11 0.10 70.57 03:06:01 AM all 18.30 0.00 2.37 2.80 0.09 76.44 03:06:01 AM 0 23.58 0.00 2.67 2.86 0.10 70.80 03:06:01 AM 1 13.02 0.00 2.07 2.74 0.08 82.08 03:07:01 AM all 31.95 0.00 5.54 1.00 0.10 61.41 03:07:01 AM 0 28.85 0.00 4.69 0.83 0.10 65.53 03:07:01 AM 1 35.06 0.00 6.39 1.17 0.10 57.28 03:08:01 AM all 12.86 0.00 2.31 2.32 0.06 82.45 03:08:01 AM 0 11.80 0.00 1.97 2.62 0.05 83.57 03:08:01 AM 1 13.93 0.00 2.65 2.03 0.07 81.33 03:09:01 AM all 8.09 0.00 0.56 0.01 0.05 91.29 03:09:01 AM 0 5.74 0.00 0.64 0.02 0.07 93.54 03:09:01 AM 1 10.43 0.00 0.49 0.00 0.03 89.05 03:10:01 AM all 22.87 0.00 0.49 0.01 0.08 76.54 03:10:01 AM 0 12.48 0.00 0.39 0.02 0.07 87.05 03:10:01 AM 1 33.27 0.00 0.60 0.00 0.10 66.02 03:11:01 AM all 21.61 0.00 0.43 0.00 0.08 77.87 03:11:01 AM 0 21.44 0.00 0.45 0.00 0.08 78.02 03:11:01 AM 1 21.79 0.00 0.40 0.00 0.08 77.73 03:12:01 AM all 26.85 0.00 3.70 0.13 0.08 69.25 03:12:01 AM 0 28.58 0.00 4.05 0.12 0.08 67.17 03:12:01 AM 1 25.11 0.00 3.36 0.13 0.07 71.33 Average: all 22.98 0.00 3.33 4.09 0.09 69.51 Average: 0 23.42 0.01 3.52 4.13 0.09 68.83 Average: 1 22.54 0.00 3.13 4.04 0.09 70.19