---> uname -a: Linux prd-centos8-robot-2c-8g-9269.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4927 19 2172 6800 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:18:75:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe18:75af/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) 02/11/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 125.91 1.14 124.77 77.67 12478.45 12:39:01 AM 29.08 0.38 28.70 64.26 3607.43 12:40:01 AM 73.48 6.96 66.51 1289.84 4073.99 12:41:01 AM 28.36 0.00 28.36 0.00 6053.83 12:42:01 AM 17.01 0.38 16.63 41.86 613.96 Average: 54.53 1.78 52.76 295.47 5341.97 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5161768 7004784 2720664 34.52 2688 2018644 729348 8.17 199496 2171156 100692 12:39:01 AM 5186836 7034604 2695596 34.20 2688 2023820 691076 7.74 224212 2122368 12272 12:40:01 AM 4945916 7045404 2936516 37.25 2688 2265612 660108 7.39 261472 2293732 171364 12:41:01 AM 4939924 7039144 2942508 37.33 2688 2265612 660108 7.39 261468 2293596 4 12:42:01 AM 5061664 6974956 2820768 35.79 2688 2085084 713744 7.99 303824 2155348 25876 Average: 5059222 7019778 2823210 35.82 2688 2131754 690877 7.74 250094 2207240 62042 12:37:02 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 128.62 88.99 1326.86 12.72 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 14.85 8.55 6.24 3.80 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 234.19 174.64 380.28 45.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.50 0.73 0.19 0.12 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 58.36 38.03 78.99 19.34 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 87.37 62.10 355.29 16.29 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) 02/11/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 35.28 0.00 5.44 1.47 0.10 57.70 12:38:01 AM 0 25.25 0.00 4.88 1.74 0.10 68.03 12:38:01 AM 1 45.32 0.00 6.01 1.20 0.10 47.37 12:39:01 AM all 11.42 0.00 2.04 0.38 0.08 86.07 12:39:01 AM 0 8.13 0.00 1.70 0.38 0.07 89.72 12:39:01 AM 1 14.71 0.00 2.39 0.38 0.08 82.43 12:40:01 AM all 35.22 0.00 6.18 0.88 0.12 57.61 12:40:01 AM 0 35.56 0.00 5.99 0.57 0.12 57.77 12:40:01 AM 1 34.87 0.00 6.37 1.18 0.12 57.45 12:41:01 AM all 0.07 0.00 0.33 0.48 0.03 99.09 12:41:01 AM 0 0.10 0.00 0.22 0.30 0.03 99.35 12:41:01 AM 1 0.03 0.00 0.43 0.67 0.03 98.83 12:42:01 AM all 13.54 0.00 2.10 0.07 0.07 84.23 12:42:01 AM 0 13.57 0.00 2.46 0.05 0.07 83.86 12:42:01 AM 1 13.51 0.00 1.74 0.08 0.07 84.60 Average: all 19.06 0.00 3.21 0.65 0.08 76.99 Average: 0 16.50 0.00 3.04 0.61 0.08 79.77 Average: 1 21.62 0.00 3.38 0.70 0.08 74.21