---> uname -a: Linux prd-centos8-robot-2c-8g-18717.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4883 19 2181 6767 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:06:ed:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe06:ede0/64 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:42 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 219.61 131.96 87.65 13911.63 41579.52 01:55:01 AM 99.07 1.08 97.98 75.31 11413.03 01:56:01 AM 29.83 0.42 29.41 64.79 2772.32 01:57:01 AM 79.14 6.93 72.21 1289.30 7202.18 01:58:01 AM 15.71 0.00 15.71 0.00 2293.67 01:59:01 AM 4.17 0.10 4.07 6.80 162.84 02:00:01 AM 2.72 0.32 2.40 36.91 214.21 02:01:01 AM 32.22 0.52 31.70 63.83 1544.61 Average: 60.31 17.67 42.64 1931.11 8397.90 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5346596 7026680 2535836 32.17 2688 1863044 745908 8.35 187396 2029896 174752 01:55:01 AM 5118536 6963532 2763896 35.06 2688 2020468 782668 8.76 199036 2209844 42072 01:56:01 AM 5103044 6988640 2779388 35.26 2688 2059532 766920 8.59 230572 2195108 36940 01:57:01 AM 4913264 7015496 2969168 37.67 2688 2268412 713496 7.99 261388 2321128 59384 01:58:01 AM 4915360 7017272 2967072 37.64 2688 2268412 713496 7.99 261384 2320384 4 01:59:01 AM 4869056 6972648 3013376 38.23 2688 2270108 779660 8.73 261996 2366268 612 02:00:01 AM 5044376 6975024 2838056 36.00 2688 2098732 749092 8.39 262108 2201180 9676 02:01:01 AM 5050408 6977992 2832024 35.93 2688 2099964 764724 8.56 464848 2006452 14072 Average: 5045080 6992160 2837352 36.00 2688 2118584 751996 8.42 266091 2206282 42189 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 327.49 193.87 1688.57 61.95 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 75.84 58.85 824.09 9.25 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 14.70 9.53 6.60 4.02 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 187.94 132.37 371.02 31.23 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 2.40 0.90 0.85 0.13 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 39.08 30.09 12.00 5.23 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 64.58 41.93 83.11 32.50 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 18.56 15.98 14.91 8.31 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 91.33 60.44 375.15 19.08 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:42 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 44.58 0.05 11.13 3.20 0.09 40.96 01:54:01 AM 0 36.89 0.03 11.97 2.95 0.08 48.07 01:54:01 AM 1 52.24 0.07 10.29 3.44 0.10 33.86 01:55:01 AM all 26.77 0.00 3.73 1.08 0.08 68.35 01:55:01 AM 0 31.01 0.00 3.82 0.95 0.07 64.15 01:55:01 AM 1 22.53 0.00 3.65 1.20 0.08 72.53 01:56:01 AM all 18.96 0.00 2.61 0.72 0.09 77.62 01:56:01 AM 0 10.10 0.00 2.25 0.20 0.10 87.35 01:56:01 AM 1 27.81 0.00 2.97 1.23 0.08 67.90 01:57:01 AM all 33.24 0.00 5.94 0.71 0.08 60.03 01:57:01 AM 0 21.71 0.00 5.38 0.58 0.08 72.24 01:57:01 AM 1 44.79 0.00 6.49 0.83 0.08 47.80 01:58:01 AM all 0.36 0.00 0.18 0.19 0.05 99.22 01:58:01 AM 0 0.12 0.00 0.10 0.02 0.03 99.73 01:58:01 AM 1 0.60 0.00 0.27 0.37 0.07 98.70 01:59:01 AM all 10.47 0.00 1.00 0.18 0.08 88.27 01:59:01 AM 0 4.75 0.00 0.50 0.37 0.07 94.31 01:59:01 AM 1 16.20 0.00 1.49 0.00 0.08 82.23 02:00:01 AM all 14.56 0.00 1.67 0.00 0.08 83.69 02:00:01 AM 0 5.62 0.00 1.05 0.00 0.07 93.26 02:00:01 AM 1 23.51 0.00 2.29 0.00 0.08 74.11 02:01:01 AM all 33.11 0.00 3.68 0.18 0.11 62.93 02:01:01 AM 0 30.75 0.00 3.86 0.13 0.10 65.15 02:01:01 AM 1 35.46 0.00 3.50 0.22 0.12 60.70 Average: all 22.76 0.01 3.74 0.78 0.08 72.63 Average: 0 17.62 0.00 3.62 0.65 0.08 78.04 Average: 1 27.89 0.01 3.87 0.91 0.09 67.23