---> uname -a: Linux prd-centos8-robot-2c-8g-51703.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 600 4920 19 2177 6798 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:62:dd:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe62:ddc7/64 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:33 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 138.74 79.92 58.81 8157.68 37665.54 03:24:01 AM 116.21 0.72 115.49 52.92 10462.41 03:25:01 AM 35.84 0.38 35.46 64.26 4182.72 03:26:01 AM 67.34 9.48 57.86 1685.84 4490.74 03:27:01 AM 26.48 0.00 26.48 0.00 5312.78 03:28:01 AM 4.02 0.22 3.80 12.53 150.68 03:29:01 AM 30.26 0.63 29.63 73.19 1380.49 Average: 59.84 13.05 46.79 1435.30 9092.59 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5438188 7015264 2444244 31.01 2688 1769268 780616 8.74 186124 1974080 103864 03:24:01 AM 5169180 7006444 2713252 34.42 2688 2012968 731692 8.19 198028 2166300 103428 03:25:01 AM 5241068 7079904 2641364 33.51 2688 2014900 665784 7.45 218504 2074256 10752 03:26:01 AM 4951268 7051204 2931164 37.19 2688 2267084 662112 7.41 267352 2285660 144616 03:27:01 AM 4948272 7047940 2934160 37.22 2688 2267084 662112 7.41 267364 2284996 4 03:28:01 AM 4946700 7048116 2935732 37.24 2688 2268860 672732 7.53 267812 2285824 880 03:29:01 AM 5053420 6971436 2829012 35.89 2688 2090852 741556 8.30 462984 2008944 9036 Average: 5106871 7031473 2775561 35.21 2688 2098717 702372 7.86 266881 2154294 53226 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 314.13 178.22 1648.00 55.53 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 80.06 57.46 826.90 9.48 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 14.65 8.85 5.66 3.59 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 201.27 146.43 361.55 41.83 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 3.48 2.63 0.64 0.60 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 150.82 127.71 1824.12 10.22 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 46.78 35.91 82.55 25.94 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 115.89 79.61 678.54 21.03 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:33 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 36.97 0.06 7.29 18.08 0.13 37.47 03:23:01 AM 0 43.24 0.07 6.49 15.29 0.12 34.79 03:23:01 AM 1 30.71 0.05 8.08 20.85 0.15 40.15 03:24:01 AM all 36.09 0.00 5.50 2.06 0.12 56.23 03:24:01 AM 0 29.65 0.00 4.75 2.03 0.12 63.45 03:24:01 AM 1 42.53 0.00 6.26 2.08 0.12 49.01 03:25:01 AM all 12.12 0.00 1.71 1.40 0.06 84.70 03:25:01 AM 0 3.23 0.00 1.30 1.40 0.05 94.01 03:25:01 AM 1 21.01 0.00 2.12 1.40 0.07 75.40 03:26:01 AM all 34.19 0.00 6.46 0.91 0.11 58.34 03:26:01 AM 0 26.03 0.00 5.37 0.70 0.10 67.80 03:26:01 AM 1 42.38 0.00 7.55 1.12 0.12 48.83 03:27:01 AM all 0.41 0.00 0.33 0.89 0.03 98.35 03:27:01 AM 0 0.65 0.00 0.30 0.78 0.03 98.23 03:27:01 AM 1 0.17 0.00 0.35 1.00 0.02 98.46 03:28:01 AM all 6.55 0.00 0.90 0.03 0.08 92.44 03:28:01 AM 0 4.00 0.00 0.79 0.03 0.07 95.11 03:28:01 AM 1 9.12 0.00 1.01 0.02 0.10 89.75 03:29:01 AM all 29.06 0.00 3.92 0.15 0.08 66.79 03:29:01 AM 0 19.36 0.00 3.57 0.13 0.07 76.87 03:29:01 AM 1 38.75 0.00 4.27 0.17 0.10 56.71 Average: all 22.22 0.01 3.73 3.35 0.09 70.60 Average: 0 18.03 0.01 3.23 2.90 0.08 75.76 Average: 1 26.42 0.01 4.24 3.81 0.10 65.43