---> uname -a: Linux prd-centos8-robot-2c-8g-47027.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 627 4880 19 2189 6772 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:51:af:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe51:af99/64 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:13 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 105.66 49.83 55.84 6011.79 23896.77 02:14:01 AM 113.70 0.72 112.98 52.92 10375.42 02:15:01 AM 37.45 0.42 37.04 64.78 4567.91 02:16:01 AM 46.49 6.72 39.78 1245.93 3210.41 02:17:01 AM 39.84 0.25 39.59 47.05 6270.66 02:18:01 AM 3.75 0.02 3.73 0.13 148.11 02:19:01 AM 23.71 0.42 23.29 47.72 1928.04 Average: 52.94 8.34 44.61 1067.35 7200.20 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5472068 7043560 2410364 30.58 2688 1763808 742128 8.31 186396 1940716 103352 02:14:01 AM 5181704 7016388 2700728 34.26 2688 2010332 707696 7.92 198468 2152464 103140 02:15:01 AM 5151256 7028676 2731176 34.65 2688 2051944 698328 7.82 225276 2152240 50220 02:16:01 AM 4899248 6987004 2983184 37.85 2688 2255728 721904 8.08 258972 2349508 164796 02:17:01 AM 4976896 7059184 2905536 36.86 2688 2249912 656020 7.35 262584 2262368 8 02:18:01 AM 4900876 6997000 2981556 37.83 2688 2263748 709112 7.94 262712 2337568 13692 02:19:01 AM 4975700 6912772 2906732 36.88 2688 2111308 798372 8.94 471528 2080172 28956 Average: 5079678 7006369 2802754 35.56 2688 2100969 719080 8.05 266562 2182148 66309 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 295.12 178.21 1617.42 60.15 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 80.44 61.86 854.08 9.67 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 16.09 10.05 6.78 4.13 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 31.29 27.95 309.31 6.11 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 153.10 131.81 35.45 27.39 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 64.39 47.74 262.76 5.01 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 84.42 55.93 112.74 53.78 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 103.56 73.37 456.96 23.75 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:13 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 30.37 0.03 5.92 24.06 0.09 39.53 02:13:01 AM 0 25.77 0.05 5.31 23.84 0.08 44.95 02:13:01 AM 1 34.97 0.02 6.52 24.29 0.10 34.10 02:14:01 AM all 36.76 0.00 5.61 3.04 0.13 54.46 02:14:01 AM 0 23.31 0.00 5.09 3.28 0.12 68.20 02:14:01 AM 1 50.18 0.00 6.13 2.79 0.15 40.74 02:15:01 AM all 17.71 0.00 2.70 0.94 0.08 78.58 02:15:01 AM 0 17.30 0.00 2.52 0.99 0.07 79.13 02:15:01 AM 1 18.13 0.00 2.87 0.89 0.08 78.03 02:16:01 AM all 19.87 0.00 3.48 7.26 0.10 69.29 02:16:01 AM 0 8.91 0.00 2.72 9.59 0.12 78.67 02:16:01 AM 1 30.85 0.00 4.24 4.93 0.08 59.89 02:17:01 AM all 9.12 0.00 2.03 1.48 0.07 87.31 02:17:01 AM 0 7.19 0.00 1.94 1.54 0.07 89.27 02:17:01 AM 1 11.04 0.00 2.12 1.42 0.07 85.35 02:18:01 AM all 6.53 0.00 0.35 0.01 0.05 93.05 02:18:01 AM 0 5.86 0.00 0.30 0.02 0.05 93.78 02:18:01 AM 1 7.22 0.00 0.41 0.00 0.05 92.32 02:19:01 AM all 25.59 0.00 3.32 0.28 0.08 70.74 02:19:01 AM 0 25.60 0.00 3.68 0.08 0.07 70.57 02:19:01 AM 1 25.57 0.00 2.96 0.47 0.08 70.92 Average: all 20.87 0.00 3.35 5.29 0.08 70.39 Average: 0 16.28 0.01 3.08 5.62 0.08 74.93 Average: 1 25.48 0.00 3.62 4.97 0.09 65.85