---> uname -a: Linux prd-centos8-robot-2c-8g-47741.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 626 4907 19 2163 6773 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:73:ba:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe73:ba83/64 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) 07/31/2025 _x86_64_ (2 CPU) 04:32:43 LINUX RESTART (2 CPU) 04:33:01 AM tps rtps wtps bread/s bwrtn/s 04:34:01 AM 206.91 145.59 61.32 14386.02 40287.34 04:35:01 AM 118.94 0.72 118.23 52.92 11690.70 04:36:01 AM 36.27 0.38 35.89 64.25 2975.69 04:37:01 AM 81.34 7.00 74.34 1293.30 8581.02 04:38:01 AM 10.93 0.00 10.93 0.00 1127.26 04:39:01 AM 19.21 0.40 18.81 42.65 784.14 Average: 78.94 25.69 53.25 2640.26 10908.78 04:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 AM 5406412 6983536 2476020 31.41 2688 1769288 816080 9.14 189360 2002460 105052 04:35:01 AM 5141820 6978780 2740612 34.77 2688 2012620 769256 8.61 198376 2187024 63652 04:36:01 AM 5129052 6984084 2753380 34.93 2688 2030828 764352 8.56 224840 2177416 26968 04:37:01 AM 4928852 7014600 2953580 37.47 2688 2253324 694232 7.77 262000 2309892 26920 04:38:01 AM 4891176 6977036 2991256 37.95 2688 2253532 747432 8.37 262120 2347360 216 04:39:01 AM 5109240 7014420 2773192 35.18 2688 2078296 761688 8.53 300420 2114124 23980 Average: 5101092 6992076 2781340 35.29 2688 2066315 758840 8.50 239519 2189713 41131 04:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 290.20 190.62 1648.48 60.82 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 71.61 54.80 825.84 9.10 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 17.79 8.75 6.74 3.78 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 194.89 146.97 357.41 32.46 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 13.50 7.68 3.87 0.87 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 46.93 33.19 77.63 25.33 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 105.83 73.67 486.71 22.06 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) 07/31/2025 _x86_64_ (2 CPU) 04:32:43 LINUX RESTART (2 CPU) 04:33:01 AM CPU %user %nice %system %iowait %steal %idle 04:34:01 AM all 44.06 0.09 11.12 9.92 0.10 34.71 04:34:01 AM 0 45.45 0.12 13.07 9.79 0.10 31.47 04:34:01 AM 1 42.68 0.07 9.18 10.04 0.10 37.94 04:35:01 AM all 34.54 0.00 5.34 1.40 0.10 58.62 04:35:01 AM 0 40.27 0.00 5.99 1.66 0.10 51.97 04:35:01 AM 1 28.81 0.00 4.69 1.13 0.10 65.26 04:36:01 AM all 14.30 0.00 2.07 0.33 0.08 83.23 04:36:01 AM 0 25.55 0.00 2.55 0.32 0.07 71.51 04:36:01 AM 1 3.07 0.00 1.58 0.33 0.08 94.93 04:37:01 AM all 30.65 0.00 5.53 1.12 0.08 62.62 04:37:01 AM 0 39.17 0.00 5.98 1.12 0.08 53.66 04:37:01 AM 1 22.15 0.00 5.08 1.12 0.08 71.56 04:38:01 AM all 1.12 0.00 0.22 0.41 0.03 98.22 04:38:01 AM 0 1.62 0.00 0.28 0.70 0.03 97.36 04:38:01 AM 1 0.62 0.00 0.15 0.12 0.03 99.08 04:39:01 AM all 15.90 0.00 2.14 0.09 0.05 81.82 04:39:01 AM 0 9.90 0.00 1.97 0.12 0.05 87.96 04:39:01 AM 1 21.90 0.00 2.31 0.07 0.05 75.68 Average: all 23.42 0.02 4.40 2.20 0.07 69.89 Average: 0 26.98 0.02 4.97 2.28 0.07 65.69 Average: 1 19.86 0.01 3.83 2.13 0.08 74.09