---> uname -a: Linux prd-centos8-robot-2c-8g-41414.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 576 4918 19 2202 6823 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:43:e6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe43:e639/64 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) 07/10/2025 _x86_64_ (2 CPU) 03:32:00 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 81.62 14.28 67.34 3879.24 5699.15 03:35:01 AM 88.14 0.72 87.42 52.92 10490.75 03:36:01 AM 13.68 0.03 13.65 0.53 1726.06 03:37:01 AM 14.01 0.38 13.63 64.26 371.04 03:38:01 AM 56.55 6.93 49.62 1289.30 3466.18 03:39:01 AM 29.78 0.03 29.75 3.47 6062.82 03:40:00 AM 5.78 0.02 5.76 0.14 831.75 03:40:01 AM 9.09 9.09 0.00 211.57 0.00 03:41:01 AM 31.31 0.47 30.84 69.84 2021.84 Average: 40.12 2.88 37.24 670.52 3831.63 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5388460 7071592 2493972 31.64 2688 1866220 675332 7.56 187064 1988372 158860 03:35:01 AM 5178116 7018108 2704316 34.31 2688 2015832 700060 7.84 199296 2154100 42484 03:36:01 AM 5179668 7019188 2702764 34.29 2688 2015852 700060 7.84 199312 2154160 4 03:37:01 AM 5243720 7085516 2638712 33.48 2688 2017780 645084 7.22 219964 2069804 10748 03:38:01 AM 4899284 6995080 2983148 37.85 2688 2263428 711008 7.96 258544 2348012 177808 03:39:01 AM 4976916 7064572 2905516 36.86 2688 2255408 634212 7.10 263452 2260164 4 03:40:00 AM 5139692 7067524 2742740 34.80 2688 2096996 637524 7.14 256568 2106292 2216 03:40:01 AM 5128800 7059472 2753632 34.93 2688 2099840 637524 7.14 274792 2098620 4944 03:41:01 AM 5032296 6977616 2850136 36.16 2688 2119036 724052 8.11 475120 2019744 10204 Average: 5129661 7039852 2752771 34.92 2688 2083377 673873 7.55 259346 2133252 45252 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 304.75 188.62 1725.67 57.39 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 73.54 50.25 748.75 8.37 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 7.25 0.40 1.09 0.14 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 10.58 8.90 5.08 3.61 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 40.27 34.92 316.59 9.29 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 187.39 138.86 36.89 38.64 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 96.12 62.39 333.36 7.61 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 1271.90 716.53 2916.16 1507.33 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 33.29 25.41 51.94 21.92 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 97.11 65.37 408.94 22.15 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) 07/10/2025 _x86_64_ (2 CPU) 03:32:00 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 36.97 0.00 6.15 2.26 0.13 54.49 03:34:01 AM 0 44.21 0.00 6.01 2.52 0.13 47.13 03:34:01 AM 1 29.71 0.00 6.29 2.01 0.12 61.89 03:35:01 AM all 26.87 0.00 3.84 2.47 0.12 66.69 03:35:01 AM 0 35.18 0.00 4.27 2.40 0.13 58.01 03:35:01 AM 1 18.58 0.00 3.41 2.53 0.12 75.36 03:36:01 AM all 0.39 0.00 0.20 1.60 0.02 97.80 03:36:01 AM 0 0.45 0.00 0.18 2.10 0.02 97.25 03:36:01 AM 1 0.33 0.00 0.22 1.09 0.02 98.34 03:37:01 AM all 12.87 0.00 1.43 0.16 0.07 85.48 03:37:01 AM 0 10.33 0.00 1.47 0.10 0.05 88.05 03:37:01 AM 1 15.41 0.00 1.39 0.22 0.08 82.90 03:38:01 AM all 32.63 0.00 5.67 0.71 0.09 60.89 03:38:01 AM 0 38.04 0.00 5.88 0.42 0.10 55.57 03:38:01 AM 1 27.22 0.00 5.47 1.00 0.08 66.23 03:39:01 AM all 2.01 0.00 0.85 0.81 0.03 96.29 03:39:01 AM 0 1.57 0.00 0.87 0.77 0.03 96.76 03:39:01 AM 1 2.46 0.00 0.84 0.85 0.03 95.82 03:40:00 AM all 7.47 0.00 0.91 0.08 0.04 91.50 03:40:00 AM 0 8.63 0.00 0.73 0.02 0.03 90.59 03:40:00 AM 1 6.31 0.00 1.09 0.14 0.05 92.41 03:40:01 AM all 68.75 0.00 8.33 0.00 0.00 22.92 03:40:01 AM 0 71.07 0.00 9.09 0.00 0.00 19.83 03:40:01 AM 1 66.39 0.00 7.56 0.00 0.00 26.05 03:41:01 AM all 30.38 0.00 3.46 0.23 0.09 65.85 03:41:01 AM 0 38.95 0.00 3.98 0.17 0.10 56.81 03:41:01 AM 1 21.81 0.00 2.94 0.28 0.08 74.88 Average: all 18.88 0.00 2.84 1.04 0.07 77.17 Average: 0 22.36 0.00 2.95 1.06 0.08 73.55 Average: 1 15.40 0.00 2.72 1.02 0.07 80.79