---> uname -a: Linux prd-centos8-robot-2c-8g-8091.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 580 4946 19 2170 6817 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:3c:e1:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe3c:e109/64 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:08 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 92.28 6.43 85.85 1099.02 6408.58 01:33:01 AM 80.34 0.65 79.69 51.05 11008.86 01:34:01 AM 30.92 0.42 30.51 64.78 2073.28 01:35:01 AM 72.25 6.97 65.29 1292.98 7823.51 01:36:01 AM 10.08 0.22 9.86 11.73 667.44 01:37:01 AM 2.08 0.00 2.08 0.00 82.19 01:38:01 AM 0.55 0.00 0.55 0.00 15.68 01:39:01 AM 21.91 0.63 21.28 73.19 850.37 Average: 38.80 1.91 36.89 324.08 3616.30 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5262320 7057032 2620112 33.24 2688 1971444 673588 7.54 187644 2095408 249328 01:33:01 AM 5219640 7057772 2662792 33.78 2688 2014104 649644 7.27 208076 2106884 8928 01:34:01 AM 5028112 6996136 2854320 36.21 2688 2138728 701728 7.86 233844 2256276 101104 01:35:01 AM 4959316 7054968 2923116 37.08 2688 2261988 621084 6.95 261008 2277188 10840 01:36:01 AM 4889836 6985956 2992596 37.97 2688 2262584 735772 8.24 261136 2346504 260 01:37:01 AM 4849548 6945728 3032884 38.48 2688 2262644 765956 8.58 261136 2386428 4 01:38:01 AM 4848816 6945296 3033616 38.49 2688 2262952 778396 8.72 261136 2387096 32 01:39:01 AM 5119028 7029408 2763404 35.06 2688 2082444 670772 7.51 458932 1946088 22228 Average: 5022077 7009037 2860355 36.29 2688 2157111 699618 7.83 266614 2225234 49090 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 137.59 105.67 1180.29 24.21 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 55.38 37.15 582.77 5.23 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 39.74 32.56 320.55 7.69 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 206.55 151.42 61.80 45.01 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 28.39 28.16 6.66 140.97 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 453.82 448.88 6632.64 577.39 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 355.99 344.38 5649.32 22.42 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 62.24 40.58 86.48 23.26 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 167.46 148.59 1814.97 105.77 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:08 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.58 0.00 6.04 1.62 0.11 52.65 01:32:01 AM 0 53.95 0.00 6.50 1.92 0.12 37.51 01:32:01 AM 1 25.27 0.00 5.58 1.33 0.10 67.72 01:33:01 AM all 13.47 0.00 2.31 3.54 0.06 80.62 01:33:01 AM 0 11.51 0.00 2.26 2.86 0.07 83.31 01:33:01 AM 1 15.42 0.00 2.37 4.22 0.05 77.93 01:34:01 AM all 24.99 0.00 3.13 0.37 0.07 71.43 01:34:01 AM 0 37.11 0.00 3.95 0.40 0.08 58.45 01:34:01 AM 1 12.87 0.00 2.32 0.35 0.07 84.39 01:35:01 AM all 21.86 0.00 4.73 1.38 0.08 71.96 01:35:01 AM 0 29.62 0.00 5.18 0.97 0.08 64.15 01:35:01 AM 1 14.15 0.00 4.27 1.78 0.08 79.72 01:36:01 AM all 3.00 0.00 0.24 0.07 0.05 96.64 01:36:01 AM 0 4.44 0.00 0.34 0.13 0.05 95.04 01:36:01 AM 1 1.55 0.00 0.15 0.00 0.05 98.25 01:37:01 AM all 16.65 0.00 1.65 0.01 0.11 81.58 01:37:01 AM 0 27.49 0.00 3.10 0.00 0.12 69.29 01:37:01 AM 1 5.93 0.00 0.22 0.02 0.10 93.74 01:38:01 AM all 11.77 0.00 1.50 0.00 0.10 86.63 01:38:01 AM 0 18.22 0.00 2.20 0.00 0.10 79.47 01:38:01 AM 1 5.42 0.00 0.81 0.00 0.10 93.67 01:39:01 AM all 26.06 0.00 3.68 0.11 0.08 70.07 01:39:01 AM 0 32.82 0.00 4.62 0.10 0.07 62.39 01:39:01 AM 1 19.29 0.00 2.74 0.12 0.08 77.77 Average: all 19.70 0.00 2.92 0.89 0.08 76.41 Average: 0 26.94 0.00 3.53 0.80 0.09 68.65 Average: 1 12.50 0.00 2.31 0.98 0.08 84.13