---> uname -a: Linux prd-centos8-robot-2c-8g-599.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 575 4934 19 2187 6823 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:31:9d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe31:9d87/64 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:03 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 126.52 0.40 126.12 24.53 11616.89 12:34:01 AM 31.39 1.02 30.37 108.23 3892.67 12:35:01 AM 83.35 9.43 73.92 1684.79 6564.39 12:36:01 AM 23.39 0.00 23.39 0.00 3823.39 12:37:01 AM 8.03 0.53 7.50 49.46 325.51 12:38:01 AM 33.61 0.52 33.09 63.85 1425.09 Average: 51.05 1.98 49.07 321.78 4608.06 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5250612 7097384 2631812 33.39 2688 2022420 632304 7.08 189332 2090764 104216 12:34:01 AM 5156492 7029788 2725932 34.58 2688 2048800 701784 7.86 226404 2147012 33768 12:35:01 AM 4947336 7064308 2935088 37.24 2688 2283876 630184 7.06 266476 2282700 100812 12:36:01 AM 4946004 7062688 2936420 37.25 2688 2283880 630184 7.06 266488 2282736 4 12:37:01 AM 5087572 7020812 2794852 35.46 2688 2104276 676816 7.58 263664 2164100 13764 12:38:01 AM 5081988 7012716 2800436 35.53 2688 2104428 694100 7.77 467664 1974872 11432 Average: 5078334 7047949 2804090 35.57 2688 2141280 660895 7.40 280005 2157031 43999 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 120.64 92.50 1311.39 13.03 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 15.39 10.26 7.08 4.13 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 224.78 174.60 379.21 45.71 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 8.98 5.61 1.75 1.32 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 144.61 107.45 1048.60 26.00 0.00 0.00 0.00 0.00 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 18.14 15.98 14.63 8.46 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 88.75 67.73 460.43 16.44 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:03 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.56 0.00 5.30 1.30 0.11 54.73 12:33:01 AM 0 49.48 0.00 5.75 1.62 0.12 43.03 12:33:01 AM 1 27.62 0.00 4.85 0.98 0.10 66.44 12:34:01 AM all 15.86 0.00 2.25 0.94 0.07 80.89 12:34:01 AM 0 25.99 0.00 2.67 1.65 0.07 69.62 12:34:01 AM 1 5.71 0.00 1.82 0.23 0.07 92.17 12:35:01 AM all 35.85 0.00 6.26 0.73 0.09 57.06 12:35:01 AM 0 44.27 0.00 6.79 0.83 0.08 48.03 12:35:01 AM 1 27.42 0.00 5.73 0.63 0.10 66.12 12:36:01 AM all 0.17 0.00 0.31 0.27 0.03 99.22 12:36:01 AM 0 0.17 0.00 0.35 0.30 0.03 99.15 12:36:01 AM 1 0.17 0.00 0.27 0.23 0.03 99.30 12:37:01 AM all 9.50 0.00 1.71 0.04 0.07 88.68 12:37:01 AM 0 6.82 0.00 1.62 0.05 0.07 91.44 12:37:01 AM 1 12.22 0.00 1.79 0.03 0.07 85.89 12:38:01 AM all 31.57 0.00 3.45 0.13 0.08 64.76 12:38:01 AM 0 35.85 0.00 3.97 0.15 0.08 59.94 12:38:01 AM 1 27.30 0.00 2.93 0.12 0.08 69.57 Average: all 21.94 0.00 3.22 0.57 0.08 74.20 Average: 0 27.11 0.00 3.53 0.77 0.08 68.52 Average: 1 16.76 0.00 2.90 0.37 0.08 79.89