---> uname -a: Linux prd-centos8-robot-2c-8g-3467.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 613 4914 19 2170 6786 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:42:36:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe42:36f4/64 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:28 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 110.01 58.00 52.01 7350.19 29743.88 03:46:01 AM 125.43 0.75 124.68 53.99 12340.21 03:47:01 AM 25.51 0.42 25.10 64.79 2346.51 03:48:01 AM 58.08 6.93 51.15 1289.30 3539.37 03:49:01 AM 32.96 0.03 32.93 3.47 6318.95 03:50:01 AM 4.63 0.22 4.42 11.73 177.26 03:51:01 AM 1.97 0.00 1.97 0.00 73.03 03:52:01 AM 4.82 0.32 4.50 36.93 170.72 03:53:01 AM 32.39 0.52 31.87 63.85 1389.85 Average: 43.98 7.47 36.51 986.20 6233.70 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5436160 7017388 2446272 31.03 2688 1773268 770356 8.63 190028 1973516 112740 03:46:01 AM 5164512 7007552 2717920 34.48 2688 2018576 704400 7.89 198852 2171876 61528 03:47:01 AM 5238604 7083372 2643828 33.54 2688 2020524 651916 7.30 219572 2078812 10756 03:48:01 AM 4959584 7055904 2922848 37.08 2688 2263508 646640 7.24 256932 2292352 175428 03:49:01 AM 4939832 7036064 2942600 37.33 2688 2263696 678440 7.60 262292 2301204 8 03:50:01 AM 4815352 6912264 3067080 38.91 2688 2264320 817648 9.16 262428 2424404 108 03:51:01 AM 4799580 6896568 3082852 39.11 2688 2264368 836292 9.36 262424 2440292 28 03:52:01 AM 5042916 6958344 2839516 36.02 2688 2086776 741048 8.30 257628 2219872 13844 03:53:01 AM 5119616 7036364 2762816 35.05 2688 2090712 683432 7.65 459816 1949592 26996 Average: 5057351 7000424 2825081 35.84 2688 2116194 725575 8.12 263330 2205769 44604 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 312.04 203.95 1652.22 62.05 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 75.95 58.14 844.43 9.37 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 19.21 10.50 11.16 3.84 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 42.87 35.45 333.54 8.76 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 168.21 128.21 36.58 35.69 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 225.41 204.38 2032.99 721.39 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 514.93 486.44 8358.23 34.51 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 217.71 194.50 2816.68 69.30 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 17.91 15.93 13.63 8.26 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 177.15 148.62 1789.01 105.91 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:28 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 36.52 0.02 6.45 11.82 0.10 45.09 03:45:01 AM 0 33.99 0.03 6.88 13.09 0.08 45.93 03:45:01 AM 1 39.06 0.00 6.02 10.55 0.12 44.24 03:46:01 AM all 33.68 0.00 5.05 1.43 0.11 59.72 03:46:01 AM 0 24.68 0.00 4.79 1.42 0.10 69.01 03:46:01 AM 1 42.67 0.00 5.32 1.45 0.12 50.44 03:47:01 AM all 12.17 0.00 1.66 0.19 0.07 85.91 03:47:01 AM 0 9.68 0.00 1.59 0.20 0.07 88.46 03:47:01 AM 1 14.66 0.00 1.74 0.18 0.07 83.35 03:48:01 AM all 27.21 0.00 5.27 0.59 0.08 66.85 03:48:01 AM 0 22.28 0.00 4.74 0.52 0.08 72.39 03:48:01 AM 1 32.12 0.00 5.81 0.67 0.08 61.32 03:49:01 AM all 6.48 0.00 1.26 0.51 0.04 91.71 03:49:01 AM 0 4.02 0.00 1.10 0.50 0.05 94.33 03:49:01 AM 1 8.95 0.00 1.41 0.52 0.03 89.09 03:50:01 AM all 12.96 0.00 1.34 0.03 0.08 85.60 03:50:01 AM 0 12.09 0.00 1.24 0.03 0.08 86.55 03:50:01 AM 1 13.83 0.00 1.44 0.02 0.07 84.65 03:51:01 AM all 15.21 0.00 1.78 0.01 0.10 82.91 03:51:01 AM 0 12.88 0.00 1.60 0.02 0.10 85.40 03:51:01 AM 1 17.52 0.00 1.95 0.00 0.10 80.43 03:52:01 AM all 13.04 0.00 2.01 0.03 0.08 84.85 03:52:01 AM 0 13.95 0.00 1.96 0.03 0.09 83.98 03:52:01 AM 1 12.14 0.00 2.07 0.02 0.07 85.71 03:53:01 AM all 32.95 0.00 3.89 0.17 0.09 62.90 03:53:01 AM 0 31.73 0.00 4.27 0.17 0.08 63.75 03:53:01 AM 1 34.17 0.00 3.51 0.17 0.10 62.05 Average: all 21.16 0.00 3.20 1.64 0.08 73.91 Average: 0 18.39 0.00 3.13 1.78 0.08 76.61 Average: 1 23.94 0.00 3.26 1.51 0.08 71.22