---> 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 604 4902 19 2191 6795 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:37:c4:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe37:c4f8/64 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:19 LINUX RESTART (2 CPU) 03:19:02 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 117.50 41.86 75.64 5567.07 6321.53 03:21:01 AM 79.27 0.72 78.56 52.92 9986.35 03:22:01 AM 32.36 0.42 31.94 64.78 2822.28 03:23:01 AM 74.05 6.97 67.09 1292.98 7871.60 03:24:01 AM 15.25 0.20 15.05 11.60 1298.43 03:25:02 AM 2.40 0.03 2.37 1.07 350.84 03:26:01 AM 0.51 0.00 0.51 0.00 8.84 03:27:01 AM 0.30 0.00 0.30 0.00 174.94 03:28:01 AM 18.07 0.40 17.67 46.78 1304.36 Average: 37.67 5.57 32.10 774.58 3349.57 03:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5374324 7057904 2508108 31.82 2688 1866428 684868 7.67 187912 2002116 156016 03:21:01 AM 5166856 7001664 2715576 34.45 2688 2010340 702500 7.87 198136 2161988 42488 03:22:01 AM 5133608 7019408 2748824 34.87 2688 2059772 704540 7.89 226032 2168100 47344 03:23:01 AM 4965472 7051552 2916960 37.01 2688 2253292 634084 7.10 262300 2271188 26928 03:24:01 AM 4923972 7010356 2958460 37.53 2688 2253896 687844 7.70 262568 2314928 260 03:25:02 AM 4894924 6989472 2987508 37.90 2688 2262060 722848 8.09 262628 2343828 8 03:26:01 AM 4880780 6975360 3001652 38.08 2688 2262092 741788 8.31 262628 2357536 8 03:27:01 AM 4857096 6956868 3025336 38.38 2688 2267292 757580 8.48 262628 2380892 20 03:28:01 AM 5073692 7005504 2808740 35.63 2688 2104820 663540 7.43 469952 1980336 22212 Average: 5030080 7007565 2852352 36.19 2688 2148888 699955 7.84 266087 2220101 32809 03:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 336.86 207.25 1787.51 61.42 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 73.11 49.78 716.59 8.22 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 14.98 11.30 6.53 4.41 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 223.46 163.31 369.12 45.61 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 10.00 4.58 4.23 0.79 0.00 0.00 0.00 0.00 03:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 AM eth0 220.60 207.05 108.96 82.09 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 267.91 266.99 432.82 98.68 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 96.38 95.20 266.01 28.83 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 66.27 41.83 100.45 39.24 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 144.93 115.92 418.83 40.89 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:19 LINUX RESTART (2 CPU) 03:19:02 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 37.73 0.03 6.83 3.58 0.13 51.71 03:20:01 AM 0 40.20 0.00 5.92 3.90 0.12 49.86 03:20:01 AM 1 35.25 0.07 7.74 3.25 0.14 53.56 03:21:01 AM all 25.41 0.00 3.81 3.41 0.13 67.24 03:21:01 AM 0 31.45 0.00 4.69 4.39 0.12 59.36 03:21:01 AM 1 19.39 0.00 2.93 2.43 0.15 75.10 03:22:01 AM all 17.59 0.00 2.74 0.30 0.08 79.29 03:22:01 AM 0 25.97 0.00 3.19 0.28 0.08 70.48 03:22:01 AM 1 9.20 0.00 2.30 0.32 0.07 88.11 03:23:01 AM all 28.54 0.00 5.42 1.47 0.09 64.49 03:23:01 AM 0 32.05 0.00 5.80 1.55 0.10 60.49 03:23:01 AM 1 25.02 0.00 5.03 1.38 0.08 68.48 03:24:01 AM all 0.94 0.00 0.26 0.21 0.03 98.57 03:24:01 AM 0 0.38 0.00 0.20 0.22 0.02 99.18 03:24:01 AM 1 1.49 0.00 0.32 0.20 0.03 97.96 03:25:02 AM all 24.61 0.00 0.53 0.07 0.08 74.71 03:25:02 AM 0 38.63 0.00 0.74 0.02 0.10 60.51 03:25:02 AM 1 10.47 0.00 0.32 0.12 0.07 89.02 03:26:01 AM all 25.45 0.00 0.56 0.00 0.09 73.90 03:26:01 AM 0 47.13 0.00 0.70 0.00 0.10 52.07 03:26:01 AM 1 3.73 0.00 0.41 0.00 0.07 95.79 03:27:01 AM all 12.87 0.00 0.40 0.03 0.07 86.64 03:27:01 AM 0 23.20 0.00 0.51 0.00 0.07 76.22 03:27:01 AM 1 2.64 0.00 0.29 0.05 0.07 96.96 03:28:01 AM all 19.91 0.00 3.00 0.10 0.08 76.91 03:28:01 AM 0 21.05 0.00 3.55 0.13 0.08 75.18 03:28:01 AM 1 18.77 0.00 2.46 0.07 0.07 78.64 Average: all 21.42 0.00 2.62 1.02 0.08 74.86 Average: 0 28.84 0.00 2.82 1.17 0.09 67.09 Average: 1 14.00 0.01 2.42 0.87 0.08 82.62