---> uname -a: Linux prd-centos8-robot-2c-8g-5545.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: 2799.998 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 603 4893 19 2200 6796 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:70:aa:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe70:aa18/64 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) 08/30/2025 _x86_64_ (2 CPU) 21:51:40 LINUX RESTART (2 CPU) 09:52:01 PM tps rtps wtps bread/s bwrtn/s 09:53:01 PM 187.15 92.25 94.90 9934.29 41947.67 09:54:01 PM 90.02 0.72 89.30 52.92 10789.07 09:55:01 PM 46.56 7.13 39.43 1310.71 3319.00 09:56:01 PM 65.13 0.25 64.88 47.05 7962.75 09:57:01 PM 4.38 0.22 4.17 11.73 223.31 09:58:01 PM 16.38 0.33 16.04 37.85 1284.57 Average: 68.27 16.82 51.46 1899.16 10921.57 09:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 PM 5367604 7044312 2514820 31.90 2688 1859796 715900 8.02 186192 2010428 174560 09:54:01 PM 5159600 6990408 2722824 34.54 2688 2006620 737584 8.26 198092 2170572 42480 09:55:01 PM 4989760 6976152 2892664 36.70 2688 2158904 764092 8.56 261592 2269856 93172 09:56:01 PM 4962224 7043244 2920200 37.05 2688 2248788 654124 7.32 261940 2275704 2212 09:57:01 PM 4885928 6974656 2996496 38.01 2688 2256528 740304 8.29 262068 2351880 7256 09:58:01 PM 5027820 6970876 2854604 36.21 2688 2116908 727684 8.15 320760 2172872 50404 Average: 5065489 6999941 2816935 35.74 2688 2107924 723281 8.10 248441 2208552 61681 09:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 308.51 207.58 1755.66 58.14 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 81.41 61.05 734.61 16.48 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 39.91 35.29 331.16 8.65 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 208.06 148.57 46.96 34.30 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 32.84 24.88 202.53 2.07 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 90.52 64.88 274.73 57.94 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 126.88 90.38 557.63 29.60 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) 08/30/2025 _x86_64_ (2 CPU) 21:51:40 LINUX RESTART (2 CPU) 09:52:01 PM CPU %user %nice %system %iowait %steal %idle 09:53:01 PM all 45.26 0.05 10.46 2.71 0.11 41.42 09:53:01 PM 0 47.26 0.05 9.25 2.57 0.12 40.75 09:53:01 PM 1 43.25 0.05 11.67 2.85 0.10 42.09 09:54:01 PM all 24.47 0.00 3.59 1.23 0.10 70.61 09:54:01 PM 0 22.37 0.00 3.74 1.40 0.08 72.41 09:54:01 PM 1 26.56 0.00 3.44 1.06 0.12 68.82 09:55:01 PM all 25.96 0.00 4.26 0.86 0.10 68.82 09:55:01 PM 0 21.17 0.00 3.61 0.55 0.10 74.57 09:55:01 PM 1 30.76 0.00 4.92 1.17 0.10 63.06 09:56:01 PM all 17.78 0.00 3.28 0.93 0.08 77.93 09:56:01 PM 0 17.20 0.00 3.32 0.68 0.07 78.73 09:56:01 PM 1 18.36 0.00 3.25 1.18 0.08 77.13 09:57:01 PM all 2.57 0.00 0.27 0.03 0.06 97.08 09:57:01 PM 0 0.28 0.00 0.17 0.00 0.07 99.48 09:57:01 PM 1 4.87 0.00 0.37 0.05 0.05 94.66 09:58:01 PM all 19.12 0.00 2.30 0.10 0.08 78.40 09:58:01 PM 0 14.68 0.00 1.87 0.08 0.08 83.29 09:58:01 PM 1 23.61 0.00 2.74 0.12 0.08 73.45 Average: all 22.54 0.01 4.03 0.98 0.09 72.36 Average: 0 20.49 0.01 3.66 0.88 0.09 74.87 Average: 1 24.58 0.01 4.40 1.07 0.09 69.85