---> uname -a: Linux prd-centos8-robot-2c-8g-72.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 592 4900 19 2204 6807 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:ab:10:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:feab:1071/64 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) 10/20/2025 _x86_64_ (2 CPU) 00:41:11 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 110.43 62.14 48.29 5386.24 35146.89 12:44:01 AM 71.28 6.26 65.01 1093.77 5828.92 12:45:01 AM 88.15 0.75 87.40 53.46 10265.79 12:46:01 AM 27.82 0.38 27.44 64.25 2396.93 12:47:01 AM 25.14 6.71 18.43 1245.72 1444.22 12:48:01 AM 62.26 0.25 62.01 47.06 7768.49 12:49:01 AM 6.21 0.22 6.00 11.73 499.07 12:50:01 AM 15.51 0.32 15.19 36.92 1134.52 12:51:01 AM 30.05 0.52 29.54 63.83 1893.35 Average: 48.54 8.62 39.92 889.32 7375.71 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5784388 7165456 2098044 26.62 2688 1580344 614724 6.88 155240 1682688 32168 12:44:01 AM 5356616 7047272 2525816 32.04 2688 1873516 670316 7.51 187196 2018132 159408 12:45:01 AM 5152996 6996004 2729436 34.63 2688 2018484 699504 7.83 197920 2178780 42412 12:46:01 AM 5226396 7071112 2656036 33.70 2688 2020412 618172 6.92 218700 2086512 12 12:47:01 AM 4956816 6968056 2925616 37.12 2688 2182780 734748 8.23 263264 2298440 104996 12:48:01 AM 4950404 7047120 2932028 37.20 2688 2264160 618932 6.93 261784 2288888 10820 12:49:01 AM 4911768 7009188 2970664 37.69 2688 2264864 682728 7.64 261912 2326412 356 12:50:01 AM 5032524 6979700 2849908 36.16 2688 2120540 697872 7.81 314876 2174016 46708 12:51:01 AM 5066420 7016804 2816012 35.73 2688 2123876 671588 7.52 474616 1984792 25712 Average: 5159814 7033412 2722618 34.54 2688 2049886 667620 7.48 259501 2115407 46955 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 179.09 98.00 617.39 40.45 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 124.23 90.80 1151.04 17.99 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 67.99 49.26 734.56 8.42 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 14.46 9.38 5.82 3.67 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 37.74 30.87 328.50 12.09 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 199.05 143.68 46.07 35.39 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 27.16 17.78 8.55 1.47 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 108.28 73.19 398.24 53.91 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 19.01 17.02 16.66 8.51 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 86.33 58.89 367.42 20.21 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) 10/20/2025 _x86_64_ (2 CPU) 00:41:11 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 11.17 0.07 4.06 62.57 0.13 22.00 12:43:01 AM 0 8.95 0.05 4.50 63.03 0.08 23.39 12:43:01 AM 1 13.40 0.08 3.62 62.11 0.17 20.62 12:44:01 AM all 32.13 0.00 4.91 5.05 0.18 57.73 12:44:01 AM 0 28.71 0.00 4.66 1.96 0.17 64.50 12:44:01 AM 1 35.55 0.00 5.17 8.13 0.18 50.96 12:45:01 AM all 28.32 0.00 3.93 2.69 0.14 64.92 12:45:01 AM 0 19.30 0.00 3.07 3.14 0.12 74.37 12:45:01 AM 1 37.36 0.00 4.79 2.24 0.17 55.45 12:46:01 AM all 13.42 0.00 1.77 1.81 0.07 82.94 12:46:01 AM 0 10.26 0.00 1.62 1.10 0.07 86.94 12:46:01 AM 1 16.58 0.00 1.91 2.51 0.07 78.93 12:47:01 AM all 17.13 0.00 3.52 0.98 0.08 78.30 12:47:01 AM 0 12.45 0.00 3.06 0.70 0.07 83.72 12:47:01 AM 1 21.83 0.00 3.97 1.26 0.08 72.85 12:48:01 AM all 20.83 0.00 3.63 3.98 0.08 71.47 12:48:01 AM 0 9.24 0.00 2.96 3.98 0.07 83.75 12:48:01 AM 1 32.41 0.00 4.30 3.98 0.10 59.21 12:49:01 AM all 1.76 0.00 0.29 0.05 0.03 97.86 12:49:01 AM 0 0.75 0.00 0.20 0.07 0.03 98.95 12:49:01 AM 1 2.78 0.00 0.39 0.03 0.03 96.76 12:50:01 AM all 20.60 0.00 2.38 0.13 0.39 76.50 12:50:01 AM 0 15.56 0.00 1.70 0.13 0.08 82.52 12:50:01 AM 1 25.60 0.00 3.06 0.12 0.70 70.52 12:51:01 AM all 28.63 0.00 3.84 0.13 0.09 67.30 12:51:01 AM 0 22.69 0.00 3.97 0.12 0.08 73.14 12:51:01 AM 1 34.55 0.00 3.71 0.15 0.10 61.48 Average: all 19.35 0.01 3.15 8.56 0.13 68.80 Average: 0 14.21 0.01 2.86 8.21 0.09 74.63 Average: 1 24.48 0.01 3.44 8.92 0.18 62.97