---> uname -a: Linux prd-centos8-robot-2c-8g-3987.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 594 4921 19 2182 6805 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:87:ca:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe87:ca43/64 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) 08/26/2025 _x86_64_ (2 CPU) 03:41:41 LINUX RESTART (2 CPU) 03:42:01 AM tps rtps wtps bread/s bwrtn/s 03:43:01 AM 167.78 101.68 66.09 11321.84 40586.50 03:44:01 AM 118.93 0.72 118.21 52.92 12138.35 03:45:01 AM 27.16 0.38 26.78 62.52 2134.83 03:46:01 AM 63.35 7.00 56.35 1295.03 3691.79 03:47:01 AM 29.30 0.00 29.30 0.00 6146.59 03:48:01 AM 5.30 0.22 5.08 11.73 227.86 03:49:01 AM 0.38 0.00 0.38 0.00 67.18 03:50:01 AM 0.28 0.00 0.28 0.00 54.40 03:51:01 AM 0.28 0.00 0.28 0.00 66.79 03:52:01 AM 0.35 0.00 0.35 0.00 17.68 03:53:01 AM 0.42 0.00 0.42 0.00 19.24 03:54:01 AM 0.33 0.00 0.33 0.00 14.38 03:55:01 AM 0.17 0.00 0.17 0.00 50.68 03:56:01 AM 23.34 0.42 22.93 47.72 1331.96 Average: 31.24 7.89 23.35 913.75 4753.63 03:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 AM 5404492 7016344 2477932 31.44 2688 1802540 758848 8.50 198520 1989288 135792 03:44:01 AM 5170540 7005024 2711884 34.40 2688 2010288 689784 7.72 197996 2154984 42484 03:45:01 AM 5249128 7085012 2633296 33.41 2688 2012168 626164 7.01 218840 2064924 10772 03:46:01 AM 4976944 7061804 2905480 36.86 2688 2252416 628100 7.03 261816 2267244 171808 03:47:01 AM 4971708 7056260 2910716 36.93 2688 2252416 643884 7.21 261816 2267212 8 03:48:01 AM 4927660 7014248 2954764 37.49 2688 2254476 693992 7.77 261976 2311096 480 03:49:01 AM 4921084 7009320 2961340 37.57 2688 2256108 731812 8.19 261984 2317556 272 03:50:01 AM 4917132 7006828 2965292 37.62 2688 2257600 751072 8.41 261988 2321428 236 03:51:01 AM 4914812 7006280 2967612 37.65 2688 2259336 768152 8.60 261988 2323580 68 03:52:01 AM 4913960 7005764 2968464 37.66 2688 2259672 768152 8.60 261988 2324368 52 03:53:01 AM 4912080 7004244 2970344 37.68 2688 2260048 768152 8.60 261992 2326536 4 03:54:01 AM 4909664 7002648 2972760 37.71 2688 2260852 768152 8.60 261992 2328776 480 03:55:01 AM 4961444 7057456 2920980 37.06 2688 2263880 637396 7.14 262368 2277452 2024 03:56:01 AM 5018056 6942328 2864368 36.34 2688 2098360 754636 8.45 466564 2040560 23248 Average: 5012050 7019540 2870374 36.41 2688 2178583 713450 7.99 264416 2236786 27695 03:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 292.10 179.56 1644.44 56.76 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 87.84 67.36 845.19 10.29 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 11.93 8.83 5.45 3.69 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 220.38 163.30 370.53 46.58 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 6.20 4.83 1.66 1.35 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 96.03 88.84 19.32 8.11 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 72.29 70.23 14.81 7.27 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 60.23 60.13 11.86 5.58 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 75.69 74.92 16.08 7.82 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 12.10 10.96 3.03 1.97 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 15.21 13.08 3.72 2.36 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 24.43 22.00 6.17 3.78 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 59.58 47.93 16.76 8.02 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 47.23 37.47 96.62 49.71 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 77.23 60.68 218.27 15.24 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) 08/26/2025 _x86_64_ (2 CPU) 03:41:41 LINUX RESTART (2 CPU) 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 41.56 0.05 10.97 11.07 0.13 36.23 03:43:01 AM 0 40.48 0.05 9.83 11.74 0.13 37.77 03:43:01 AM 1 42.63 0.05 12.10 10.40 0.12 34.70 03:44:01 AM all 33.03 0.00 5.27 1.57 0.11 60.02 03:44:01 AM 0 26.48 0.00 4.67 1.46 0.12 67.27 03:44:01 AM 1 39.58 0.00 5.86 1.68 0.10 52.78 03:45:01 AM all 12.16 0.00 1.52 0.21 0.05 86.07 03:45:01 AM 0 14.84 0.00 1.69 0.22 0.07 83.19 03:45:01 AM 1 9.47 0.00 1.35 0.20 0.03 88.94 03:46:01 AM all 32.48 0.00 5.99 0.78 0.09 60.65 03:46:01 AM 0 24.29 0.00 4.88 0.30 0.08 70.44 03:46:01 AM 1 40.66 0.00 7.10 1.25 0.10 50.88 03:47:01 AM all 0.37 0.00 0.37 0.79 0.05 98.42 03:47:01 AM 0 0.13 0.00 0.38 0.72 0.05 98.71 03:47:01 AM 1 0.60 0.00 0.35 0.87 0.05 98.13 03:48:01 AM all 6.76 0.00 0.57 0.03 0.07 92.58 03:48:01 AM 0 5.11 0.00 0.70 0.03 0.07 94.08 03:48:01 AM 1 8.41 0.00 0.44 0.02 0.07 91.07 03:49:01 AM all 7.26 0.00 0.43 0.00 0.08 92.23 03:49:01 AM 0 7.07 0.00 0.39 0.00 0.08 92.46 03:49:01 AM 1 7.44 0.00 0.47 0.00 0.08 92.01 03:50:01 AM all 4.02 0.00 0.31 0.00 0.08 95.59 03:50:01 AM 0 4.14 0.00 0.28 0.00 0.07 95.51 03:50:01 AM 1 3.90 0.00 0.34 0.00 0.08 95.68 03:51:01 AM all 7.00 0.00 0.45 0.00 0.07 92.48 03:51:01 AM 0 2.49 0.00 0.52 0.00 0.05 96.94 03:51:01 AM 1 11.52 0.00 0.39 0.00 0.08 88.01 03:52:01 AM all 3.62 0.00 0.21 0.00 0.08 96.10 03:52:01 AM 0 3.76 0.00 0.18 0.00 0.07 95.99 03:52:01 AM 1 3.48 0.00 0.23 0.00 0.08 96.21 03:53:01 AM all 4.03 0.00 0.28 0.00 0.08 95.62 03:53:01 AM 0 2.74 0.00 0.22 0.00 0.07 96.97 03:53:01 AM 1 5.31 0.00 0.33 0.00 0.08 94.27 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 6.19 0.00 0.39 0.00 0.08 93.34 03:54:01 AM 0 5.02 0.00 0.38 0.00 0.10 94.50 03:54:01 AM 1 7.36 0.00 0.40 0.00 0.07 92.18 03:55:01 AM all 12.78 0.00 0.56 0.00 0.08 86.58 03:55:01 AM 0 7.49 0.00 0.44 0.00 0.07 92.00 03:55:01 AM 1 18.05 0.00 0.69 0.00 0.08 81.18 03:56:01 AM all 26.26 0.00 3.39 0.17 0.08 70.11 03:56:01 AM 0 20.45 0.00 3.02 0.08 0.08 76.36 03:56:01 AM 1 32.06 0.00 3.76 0.25 0.07 63.86 Average: all 14.11 0.00 2.19 1.04 0.08 82.57 Average: 0 11.75 0.00 1.97 1.03 0.08 85.17 Average: 1 16.47 0.00 2.41 1.05 0.08 79.98