---> uname -a: Linux prd-centos8-robot-2c-8g-18629.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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4996 19 2105 6805 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:cc:d2:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecc:d2cd/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) 01/05/2026 _x86_64_ (2 CPU) 21:51:13 LINUX RESTART (2 CPU) 09:52:01 PM tps rtps wtps bread/s bwrtn/s 09:53:01 PM 92.67 6.36 86.30 1096.70 6855.90 09:54:01 PM 85.40 1.22 84.19 108.23 10810.61 09:55:01 PM 26.24 0.72 25.52 95.43 736.92 Average: 68.11 2.77 65.34 433.46 6134.48 09:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 PM 5243920 7042316 2638512 33.47 2688 1975052 700452 7.84 186560 2114888 249132 09:54:01 PM 5074532 6920628 2807900 35.62 2688 2021592 808592 9.05 211052 2248280 10984 09:55:01 PM 5094452 6945972 2787980 35.37 2688 2026764 792360 8.87 384788 2054468 26308 Average: 5137635 6969639 2744797 34.82 2688 2007803 767135 8.59 260800 2139212 95475 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 158.20 119.19 1338.10 27.46 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 71.21 48.72 594.87 10.23 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 21.96 16.93 15.56 8.63 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 83.79 61.61 649.51 15.44 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) 01/05/2026 _x86_64_ (2 CPU) 21:51:13 LINUX RESTART (2 CPU) 09:52:01 PM CPU %user %nice %system %iowait %steal %idle 09:53:01 PM all 39.60 0.00 6.36 0.83 0.11 53.10 09:53:01 PM 0 33.58 0.00 6.14 0.70 0.12 59.47 09:53:01 PM 1 45.63 0.00 6.58 0.97 0.10 46.73 09:54:01 PM all 23.47 0.00 2.74 1.13 0.08 72.60 09:54:01 PM 0 11.41 0.00 2.03 1.17 0.07 85.33 09:54:01 PM 1 35.56 0.00 3.44 1.09 0.08 59.83 09:55:01 PM all 33.48 0.00 3.82 0.34 0.08 62.27 09:55:01 PM 0 26.68 0.00 3.52 0.35 0.08 69.37 09:55:01 PM 1 40.27 0.00 4.13 0.33 0.08 55.18 Average: all 32.19 0.00 4.31 0.77 0.09 62.65 Average: 0 23.89 0.00 3.90 0.74 0.09 71.39 Average: 1 40.49 0.00 4.72 0.79 0.09 53.91