---> uname -a: Linux prd-centos8-robot-2c-8g-2702.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:ac:dd:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feac:ddcb/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) 08/20/2025 _x86_64_ (2 CPU) 03:15:23 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 88.35 7.18 81.17 2349.74 6225.90 03:18:01 AM 77.59 0.72 76.87 52.92 9907.88 03:19:01 AM 22.73 0.42 22.31 64.78 1956.66 03:20:01 AM 70.57 6.97 63.61 1292.98 6481.99 03:21:01 AM 16.56 0.00 16.56 0.00 2958.38 03:22:01 AM 2.65 0.23 2.42 12.66 356.80 03:23:01 AM 0.35 0.00 0.35 0.00 6.05 03:24:01 AM 0.35 0.00 0.35 0.00 126.81 03:25:01 AM 19.04 0.40 18.64 46.78 1268.29 03:26:01 AM 29.96 0.43 29.52 53.98 1153.90 Average: 32.81 1.63 31.18 387.34 3044.20 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5197592 6969468 2684836 34.06 2688 1951312 769740 8.62 193344 2161956 228576 03:18:01 AM 5151444 6988256 2730984 34.65 2688 2012912 734304 8.22 197628 2184996 34140 03:19:01 AM 5222296 7061136 2660132 33.75 2688 2014860 658208 7.37 218428 2092712 4 03:20:01 AM 4947840 7036620 2934588 37.23 2688 2255868 649544 7.27 261604 2290620 78612 03:21:01 AM 4946624 7035252 2935804 37.24 2688 2255872 649544 7.27 261604 2290568 16 03:22:01 AM 4876580 6973964 3005848 38.13 2688 2264628 751440 8.41 261932 2360292 4 03:23:01 AM 4861080 6958500 3021348 38.33 2688 2264664 769472 8.62 261932 2375116 44 03:24:01 AM 4845812 6946908 3036616 38.52 2688 2268340 769472 8.62 261932 2390604 4 03:25:01 AM 5080836 7013532 2801592 35.54 2688 2106224 672572 7.53 468156 1977888 24096 03:26:01 AM 5008688 6943916 2873740 36.46 2688 2109024 730796 8.18 470040 2049044 25148 Average: 5013879 6992755 2868549 36.39 2688 2150370 715509 8.01 285660 2217380 39064 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 204.60 144.41 1446.18 40.25 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 56.96 34.57 567.52 6.07 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 12.96 9.43 5.47 3.68 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 192.63 146.29 364.50 33.85 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.77 0.83 0.38 0.18 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 164.16 157.51 99.58 59.57 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 298.52 295.08 309.22 114.43 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 112.26 108.00 260.29 33.75 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 59.93 38.40 98.26 42.96 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.74 14.90 12.56 7.52 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 112.15 94.94 316.38 34.23 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:23 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 40.57 0.00 6.03 0.82 0.15 52.43 03:17:01 AM 0 52.91 0.00 6.74 1.13 0.15 39.07 03:17:01 AM 1 28.18 0.00 5.32 0.50 0.15 65.85 03:18:01 AM all 17.32 0.00 2.85 3.63 0.08 76.12 03:18:01 AM 0 20.48 0.00 2.87 3.55 0.07 73.04 03:18:01 AM 1 14.15 0.00 2.83 3.71 0.08 79.22 03:19:01 AM all 12.08 0.00 1.60 1.38 0.08 84.86 03:19:01 AM 0 20.69 0.00 1.80 1.65 0.07 75.79 03:19:01 AM 1 3.46 0.00 1.40 1.10 0.10 93.93 03:20:01 AM all 33.34 0.00 6.24 0.58 0.11 59.74 03:20:01 AM 0 55.90 0.00 7.65 0.62 0.13 35.70 03:20:01 AM 1 10.87 0.00 4.83 0.53 0.08 83.69 03:21:01 AM all 0.31 0.00 0.20 0.23 0.03 99.23 03:21:01 AM 0 0.53 0.00 0.23 0.30 0.03 98.90 03:21:01 AM 1 0.08 0.00 0.17 0.17 0.02 99.57 03:22:01 AM all 22.83 0.00 0.66 0.03 0.12 76.37 03:22:01 AM 0 30.83 0.00 0.69 0.00 0.13 68.35 03:22:01 AM 1 14.89 0.00 0.62 0.05 0.10 84.34 03:23:01 AM all 28.78 0.00 0.75 0.00 0.11 70.37 03:23:01 AM 0 40.31 0.00 0.82 0.00 0.12 58.75 03:23:01 AM 1 17.19 0.00 0.67 0.00 0.10 82.03 03:24:01 AM all 15.63 0.00 0.45 0.01 0.08 83.84 03:24:01 AM 0 28.04 0.00 0.66 0.00 0.08 71.22 03:24:01 AM 1 3.28 0.00 0.24 0.02 0.07 96.40 03:25:01 AM all 19.14 0.00 2.98 0.12 0.07 77.69 03:25:01 AM 0 28.43 0.00 3.39 0.17 0.07 67.95 03:25:01 AM 1 9.82 0.00 2.58 0.07 0.07 87.46 03:26:01 AM all 30.72 0.00 3.66 0.12 0.27 65.24 03:26:01 AM 0 25.77 0.00 3.18 0.08 0.08 70.89 03:26:01 AM 1 35.67 0.00 4.14 0.15 0.45 59.59 Average: all 22.08 0.00 2.55 0.69 0.11 74.58 Average: 0 30.38 0.00 2.81 0.75 0.09 65.96 Average: 1 13.77 0.00 2.28 0.63 0.12 83.19