---> uname -a: Linux prd-centos8-robot-2c-8g-307.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 629 4963 19 2104 6772 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:28:c0:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe28:c01d/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) 09/20/2025 _x86_64_ (2 CPU) 01:32:09 LINUX RESTART (2 CPU) 01:33:02 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 92.83 2.68 90.16 214.30 6570.35 01:35:01 AM 76.44 0.65 75.79 51.06 10795.90 01:36:01 AM 5.13 0.03 5.10 0.53 205.71 01:37:01 AM 11.78 0.20 11.58 34.79 319.36 01:38:01 AM 6.87 0.00 6.87 0.00 471.50 01:39:01 AM 0.53 0.00 0.53 0.00 7.28 Average: 32.10 0.59 31.51 49.66 3051.93 01:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5212480 7010416 2669952 33.87 2688 1974756 739124 8.28 187596 2146188 243744 01:35:01 AM 5135132 6977956 2747300 34.85 2688 2019052 761480 8.53 198992 2199072 4 01:36:01 AM 5131372 6974216 2751060 34.90 2688 2019072 776856 8.70 199000 2203852 4 01:37:01 AM 5106740 6951140 2775692 35.21 2688 2020260 773816 8.66 224180 2204260 10748 01:38:01 AM 5107808 6952144 2774624 35.20 2688 2020264 759692 8.51 226536 2200972 4 01:39:01 AM 5107844 6952180 2774588 35.20 2688 2020268 759692 8.51 226536 2200924 12 Average: 5133563 6969675 2748869 34.87 2688 2012279 761777 8.53 210473 2192545 42419 01:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 88.58 74.36 1075.05 10.87 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 48.34 34.56 580.82 4.40 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 0.77 0.32 0.11 0.05 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 13.86 9.87 13.38 5.43 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 1.33 0.87 0.85 0.19 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 0.53 0.27 0.09 0.04 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 25.40 19.89 276.18 3.48 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) 09/20/2025 _x86_64_ (2 CPU) 01:32:09 LINUX RESTART (2 CPU) 01:33:02 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.40 0.00 5.43 1.70 0.11 55.35 01:34:01 AM 0 29.03 0.00 4.58 1.44 0.12 64.84 01:34:01 AM 1 45.78 0.00 6.29 1.96 0.10 45.87 01:35:01 AM all 11.07 0.00 1.69 2.65 0.06 84.53 01:35:01 AM 0 11.74 0.00 1.99 2.41 0.07 83.80 01:35:01 AM 1 10.41 0.00 1.40 2.88 0.05 85.26 01:36:01 AM all 0.33 0.00 0.10 0.02 0.04 99.51 01:36:01 AM 0 0.20 0.00 0.10 0.03 0.02 99.65 01:36:01 AM 1 0.47 0.00 0.10 0.00 0.07 99.37 01:37:01 AM all 12.17 0.00 1.26 0.18 0.05 86.34 01:37:01 AM 0 16.12 0.00 1.62 0.30 0.05 81.91 01:37:01 AM 1 8.22 0.00 0.90 0.05 0.05 90.78 01:38:01 AM all 1.17 0.00 0.21 0.40 0.04 98.18 01:38:01 AM 0 1.45 0.00 0.27 0.03 0.03 98.21 01:38:01 AM 1 0.88 0.00 0.15 0.77 0.05 98.15 01:39:01 AM all 0.33 0.00 0.04 0.00 0.03 99.61 01:39:01 AM 0 0.25 0.00 0.03 0.00 0.02 99.70 01:39:01 AM 1 0.40 0.00 0.05 0.00 0.03 99.52 Average: all 10.36 0.00 1.45 0.82 0.05 87.32 Average: 0 9.76 0.00 1.42 0.70 0.05 88.06 Average: 1 10.95 0.00 1.47 0.94 0.06 86.58