---> uname -a: Linux prd-centos8-robot-2c-8g-714.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 617 4906 19 2174 6782 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:45:60:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe45:60c9/64 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) 09/24/2025 _x86_64_ (2 CPU) 04:45:21 LINUX RESTART (2 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 88.34 19.57 68.78 5660.71 17117.58 04:48:01 AM 98.08 0.72 97.37 52.92 11274.24 04:49:01 AM 37.33 0.42 36.91 64.77 3254.29 04:50:01 AM 70.64 6.96 63.68 1292.77 7774.96 04:51:01 AM 6.26 0.23 6.03 12.66 477.91 04:52:01 AM 2.40 0.00 2.40 0.00 126.00 04:53:01 AM 0.13 0.00 0.13 0.00 1.33 04:54:01 AM 17.01 0.32 16.70 36.93 863.37 Average: 39.93 3.49 36.43 880.28 5086.43 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 5382876 7058580 2499556 31.71 2688 1858724 714276 8.00 185340 1995920 168276 04:48:01 AM 5151840 6992320 2730592 34.64 2688 2016592 761908 8.53 197872 2182596 41864 04:49:01 AM 5048832 6980348 2833600 35.95 2688 2105168 765432 8.57 234700 2241704 66908 04:50:01 AM 4926600 7020164 2955832 37.50 2688 2261144 699212 7.83 262324 2311004 10820 04:51:01 AM 4876936 6972468 3005496 38.13 2688 2263104 750044 8.40 262596 2360484 1580 04:52:01 AM 4877072 6972604 3005360 38.13 2688 2263104 750044 8.40 262596 2360592 4 04:53:01 AM 4870428 6965972 3012004 38.21 2688 2263116 766204 8.58 262596 2367196 4 04:54:01 AM 5040900 6956304 2841532 36.05 2688 2088336 756212 8.47 304020 2179168 24024 Average: 5021936 6989845 2860496 36.29 2688 2139911 745416 8.35 246506 2249833 39185 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 298.63 186.31 1758.82 62.52 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 78.90 56.49 767.95 8.83 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 39.45 34.35 326.99 8.28 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 47.22 40.54 23.86 12.67 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 30.31 21.51 24.04 5.73 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 278.27 277.75 56.11 116.27 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 217.78 216.53 134.54 79.32 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 65.19 43.04 106.18 28.06 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 131.62 109.40 397.01 40.16 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) 09/24/2025 _x86_64_ (2 CPU) 04:45:21 LINUX RESTART (2 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 45.90 0.00 7.16 4.07 0.09 42.78 04:47:01 AM 0 48.95 0.00 7.01 4.47 0.09 39.49 04:47:01 AM 1 42.85 0.00 7.31 3.67 0.10 46.06 04:48:01 AM all 25.25 0.00 3.55 4.60 0.09 66.51 04:48:01 AM 0 15.74 0.00 2.74 2.90 0.10 78.51 04:48:01 AM 1 34.77 0.00 4.36 6.30 0.08 54.49 04:49:01 AM all 23.25 0.00 3.16 0.38 0.09 73.11 04:49:01 AM 0 26.29 0.00 3.37 0.38 0.10 69.85 04:49:01 AM 1 20.21 0.00 2.95 0.38 0.08 76.38 04:50:01 AM all 21.83 0.00 4.14 2.00 0.08 71.95 04:50:01 AM 0 12.61 0.00 3.65 1.48 0.07 82.18 04:50:01 AM 1 31.05 0.00 4.62 2.52 0.08 61.72 04:51:01 AM all 3.24 0.00 0.43 0.07 0.03 96.24 04:51:01 AM 0 0.70 0.00 0.18 0.03 0.02 99.06 04:51:01 AM 1 5.78 0.00 0.69 0.10 0.03 93.40 04:52:01 AM all 21.07 0.00 0.46 0.02 0.10 78.35 04:52:01 AM 0 0.67 0.00 0.15 0.03 0.08 99.06 04:52:01 AM 1 41.54 0.00 0.77 0.00 0.12 57.57 04:53:01 AM all 25.81 0.00 0.49 0.00 0.09 73.60 04:53:01 AM 0 30.83 0.00 0.50 0.00 0.08 68.59 04:53:01 AM 1 20.80 0.00 0.49 0.00 0.10 78.62 04:54:01 AM all 15.96 0.00 2.10 0.09 0.06 81.79 04:54:01 AM 0 11.80 0.00 1.87 0.12 0.07 86.15 04:54:01 AM 1 20.08 0.00 2.34 0.07 0.05 77.46 Average: all 22.74 0.00 2.68 1.40 0.08 73.10 Average: 0 18.38 0.00 2.43 1.17 0.08 77.94 Average: 1 27.10 0.00 2.93 1.63 0.08 68.26