---> uname -a: Linux prd-centos8-robot-2c-8g-1783.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: 2799.996 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 596 4891 19 2209 6802 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:03:04:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe03:46d/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) 10/08/2025 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 125.94 60.31 65.63 6123.69 24108.15 02:17:01 AM 121.71 0.73 120.98 53.45 12336.04 02:18:01 AM 22.51 0.35 22.16 60.78 2036.14 02:19:01 AM 10.05 0.07 9.98 4.00 584.94 02:20:01 AM 38.00 6.71 31.29 1245.72 1857.41 02:21:01 AM 49.93 0.25 49.68 47.05 7668.89 02:22:01 AM 4.90 0.22 4.68 11.73 187.19 02:23:01 AM 19.26 0.42 18.84 47.72 1999.60 Average: 49.04 8.63 40.41 949.31 6347.54 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5407108 6987944 2475324 31.40 2688 1772988 774004 8.67 187204 2004028 100356 02:17:01 AM 5145468 6991104 2736964 34.72 2688 2021156 728148 8.15 197768 2185812 46068 02:18:01 AM 5219100 7066432 2663332 33.79 2688 2022984 642884 7.20 218272 2093108 10756 02:19:01 AM 5219860 7067192 2662572 33.78 2688 2023108 642884 7.20 218608 2092740 8 02:20:01 AM 4888008 6982480 2994424 37.99 2688 2262448 712564 7.98 257692 2361816 192192 02:21:01 AM 4944164 7042932 2938268 37.28 2688 2266296 640424 7.17 261736 2292724 8 02:22:01 AM 4863320 6978792 3019112 38.30 2688 2283012 705632 7.90 261860 2372992 16228 02:23:01 AM 5046648 6996220 2835784 35.98 2688 2122432 702288 7.86 473476 2004172 22304 Average: 5091710 7014137 2790722 35.40 2688 2096803 693604 7.77 259577 2175924 48490 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 302.47 188.60 1659.91 61.13 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 76.81 58.50 844.81 9.33 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 11.43 6.08 5.11 2.96 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 10.05 7.90 1.87 1.67 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 37.45 31.92 329.12 7.19 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 149.45 107.61 36.66 26.49 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 67.01 52.67 304.25 5.27 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 73.11 49.12 112.13 56.48 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.97 62.80 411.74 21.32 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) 10/08/2025 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 28.85 0.04 5.92 20.40 0.12 44.68 02:16:01 AM 0 27.16 0.03 5.75 19.68 0.10 47.28 02:16:01 AM 1 30.53 0.05 6.09 21.11 0.13 42.08 02:17:01 AM all 36.05 0.00 5.33 1.37 0.13 57.12 02:17:01 AM 0 34.47 0.00 5.68 1.43 0.12 58.30 02:17:01 AM 1 37.63 0.00 4.98 1.30 0.15 55.94 02:18:01 AM all 11.91 0.00 1.38 0.21 0.05 86.45 02:18:01 AM 0 4.89 0.00 1.17 0.23 0.05 93.66 02:18:01 AM 1 18.93 0.00 1.60 0.18 0.05 79.24 02:19:01 AM all 0.90 0.00 0.71 0.05 0.03 98.31 02:19:01 AM 0 1.09 0.00 0.67 0.07 0.02 98.16 02:19:01 AM 1 0.72 0.00 0.75 0.03 0.03 98.46 02:20:01 AM all 25.39 0.00 4.22 0.43 0.09 69.86 02:20:01 AM 0 17.68 0.00 3.69 0.45 0.08 78.10 02:20:01 AM 1 33.11 0.00 4.76 0.42 0.10 61.62 02:21:01 AM all 10.15 0.00 2.22 0.61 0.06 86.96 02:21:01 AM 0 8.01 0.00 1.89 0.70 0.05 89.35 02:21:01 AM 1 12.30 0.00 2.56 0.52 0.07 84.56 02:22:01 AM all 6.63 0.00 0.41 0.01 0.05 92.90 02:22:01 AM 0 0.80 0.00 0.23 0.02 0.03 98.91 02:22:01 AM 1 12.58 0.00 0.60 0.00 0.07 86.76 02:23:01 AM all 22.10 0.00 3.20 1.56 0.09 73.04 02:23:01 AM 0 19.65 0.00 3.21 1.16 0.08 75.90 02:23:01 AM 1 24.55 0.00 3.19 1.97 0.10 70.18 Average: all 17.77 0.01 2.93 3.08 0.08 76.14 Average: 0 14.22 0.00 2.79 2.96 0.07 79.96 Average: 1 21.32 0.01 3.07 3.19 0.09 72.32