---> uname -a: Linux prd-centos8-robot-2c-8g-708.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 634 4895 19 2167 6765 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:3b:67:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe3b:67de/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) 08/15/2025 _x86_64_ (2 CPU) 05:58:47 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 121.14 0.72 120.42 52.91 12241.65 06:02:01 AM 31.95 0.70 31.25 66.62 2719.32 06:03:01 AM 83.14 6.97 76.17 1292.98 8697.33 06:04:01 AM 10.58 0.23 10.35 12.66 831.46 06:05:01 AM 2.15 0.00 2.15 0.00 118.06 06:06:01 AM 0.22 0.00 0.22 0.00 2.55 06:07:01 AM 14.85 0.32 14.53 36.93 590.10 06:08:01 AM 32.91 0.52 32.39 63.85 1432.92 Average: 37.12 1.18 35.94 190.72 3329.33 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5157644 6993768 2724780 34.57 2688 2012112 734656 8.23 197016 2171384 46520 06:02:01 AM 5160224 7036988 2722200 34.54 2688 2050856 704660 7.89 228044 2137540 46888 06:03:01 AM 4961340 7048784 2921084 37.06 2688 2255132 655348 7.34 260676 2277768 16204 06:04:01 AM 4910708 6999932 2971716 37.70 2688 2257000 728060 8.15 260948 2327848 1236 06:05:01 AM 4910984 7000212 2971440 37.70 2688 2257004 728060 8.15 260952 2327996 4 06:06:01 AM 4897756 6986996 2984668 37.86 2688 2257016 762492 8.54 260952 2341284 4 06:07:01 AM 5033960 6943644 2848464 36.14 2688 2083652 768968 8.61 301444 2187752 30384 06:08:01 AM 4988604 6902868 2893820 36.71 2688 2088640 827180 9.26 459216 2079684 26816 Average: 5002652 6989149 2879772 36.53 2688 2157676 738678 8.27 278656 2231407 21007 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 85.17 64.73 826.73 9.70 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 19.42 12.76 16.54 4.69 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 159.96 117.33 346.73 26.33 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 17.30 11.48 20.63 2.12 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 264.11 263.41 53.21 110.40 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 218.94 217.76 201.52 80.18 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 87.07 66.37 114.10 38.02 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 20.43 16.64 15.01 8.50 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 109.05 96.31 199.32 34.99 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) 08/15/2025 _x86_64_ (2 CPU) 05:58:47 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 33.38 0.00 5.32 2.30 0.09 58.91 06:01:01 AM 0 18.94 0.00 4.21 2.35 0.08 74.41 06:01:01 AM 1 47.79 0.00 6.43 2.24 0.10 43.44 06:02:01 AM all 19.45 0.00 2.82 2.88 0.08 74.77 06:02:01 AM 0 20.47 0.00 3.00 4.10 0.10 72.32 06:02:01 AM 1 18.43 0.00 2.63 1.65 0.07 77.22 06:03:01 AM all 24.76 0.00 4.72 1.92 0.11 68.48 06:03:01 AM 0 28.19 0.00 4.84 2.45 0.10 64.42 06:03:01 AM 1 21.35 0.00 4.61 1.40 0.12 72.53 06:04:01 AM all 2.49 0.00 0.43 0.19 0.05 96.84 06:04:01 AM 0 1.07 0.00 0.18 0.13 0.05 98.56 06:04:01 AM 1 3.90 0.00 0.67 0.25 0.05 95.13 06:05:01 AM all 20.96 0.00 0.45 0.02 0.10 78.47 06:05:01 AM 0 12.31 0.00 0.33 0.03 0.08 87.24 06:05:01 AM 1 29.64 0.00 0.57 0.00 0.12 69.67 06:06:01 AM all 25.42 0.00 0.56 0.00 0.10 73.92 06:06:01 AM 0 47.78 0.00 0.86 0.00 0.10 51.27 06:06:01 AM 1 3.13 0.00 0.27 0.00 0.10 96.50 06:07:01 AM all 19.48 0.00 2.23 0.34 0.08 77.87 06:07:01 AM 0 17.17 0.00 2.15 0.32 0.07 80.29 06:07:01 AM 1 21.77 0.00 2.30 0.37 0.08 75.48 06:08:01 AM all 32.82 0.00 3.94 0.24 0.10 62.90 06:08:01 AM 0 39.56 0.00 4.15 0.28 0.10 55.91 06:08:01 AM 1 26.09 0.00 3.73 0.20 0.10 69.88 Average: all 22.36 0.00 2.56 0.99 0.09 74.00 Average: 0 23.19 0.00 2.47 1.21 0.09 73.04 Average: 1 21.53 0.00 2.66 0.77 0.09 74.95