---> uname -a: Linux prd-centos8-robot-2c-8g-17989.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5021 19 2105 6830 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:46:ad:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe46:ad7c/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) 01/03/2026 _x86_64_ (2 CPU) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 97.73 3.40 94.33 438.86 6844.09 12:39:01 AM 76.36 1.25 75.11 108.76 9629.21 12:40:01 AM 24.09 0.68 23.41 94.90 646.65 Average: 66.06 1.78 64.28 214.16 5706.59 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5228660 7026996 2653764 33.67 2688 1975236 686956 7.69 187644 2126600 214932 12:39:01 AM 5167324 7013184 2715100 34.44 2688 2021604 715596 8.01 225280 2139436 10912 12:40:01 AM 5166040 7018328 2716384 34.46 2688 2027612 703676 7.88 385352 1980692 27020 Average: 5187341 7019503 2695083 34.19 2688 2008151 702076 7.86 266092 2082243 84288 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 107.28 87.07 1072.30 12.61 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 73.04 53.05 594.71 9.88 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 19.79 17.04 15.06 8.62 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 66.70 52.39 560.67 10.37 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) 01/03/2026 _x86_64_ (2 CPU) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.54 0.00 5.27 1.07 0.11 54.01 12:38:01 AM 0 31.94 0.00 4.09 1.06 0.10 62.80 12:38:01 AM 1 47.16 0.00 6.46 1.07 0.12 45.20 12:39:01 AM all 22.26 0.00 2.69 0.84 0.08 74.14 12:39:01 AM 0 19.09 0.00 2.22 0.87 0.08 77.74 12:39:01 AM 1 25.42 0.00 3.15 0.82 0.07 70.54 12:40:01 AM all 34.04 0.00 4.09 0.14 0.08 61.64 12:40:01 AM 0 18.03 0.00 3.38 0.10 0.08 78.40 12:40:01 AM 1 50.07 0.00 4.80 0.18 0.08 44.86 Average: all 31.95 0.00 4.02 0.68 0.09 63.26 Average: 0 23.03 0.00 3.23 0.68 0.09 72.97 Average: 1 40.88 0.00 4.80 0.69 0.09 53.53