---> uname -a: Linux prd-centos8-robot-2c-8g-51734.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 567 4961 19 2168 6832 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:40:7d:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe40:7d10/64 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) 08/10/2025 _x86_64_ (2 CPU) 04:38:17 LINUX RESTART (2 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 94.90 15.08 79.82 4065.44 7419.53 04:41:01 AM 79.61 0.72 78.89 52.91 9753.56 04:42:01 AM 50.43 7.13 43.30 1310.50 3377.26 04:43:01 AM 55.49 0.25 55.24 47.06 7747.03 04:44:01 AM 3.73 0.23 3.50 12.66 132.76 04:45:01 AM 2.02 0.00 2.02 0.00 109.45 04:46:01 AM 0.22 0.00 0.22 0.00 2.98 04:47:01 AM 22.85 0.40 22.45 46.79 1037.08 Average: 38.66 2.98 35.68 691.96 3697.70 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 5340284 7063484 2542148 32.25 2688 1905316 701888 7.86 186740 2035420 183252 04:41:01 AM 5190592 7027312 2691840 34.15 2688 2012976 703260 7.87 198016 2146740 42484 04:42:01 AM 4965544 7048148 2916888 37.00 2688 2250924 643820 7.21 257348 2289112 178320 04:43:01 AM 4983784 7071440 2898648 36.77 2688 2255292 620488 6.95 261712 2257804 4 04:44:01 AM 4933456 7022992 2948976 37.41 2688 2257168 707336 7.92 261980 2307872 1240 04:45:01 AM 4925828 7015364 2956604 37.51 2688 2257184 723252 8.10 261980 2315032 36 04:46:01 AM 4920328 7011064 2962104 37.58 2688 2258384 723252 8.10 262040 2320692 1212 04:47:01 AM 5096936 7005648 2785496 35.34 2688 2082776 692604 7.76 458796 1972680 22216 Average: 5044594 7033182 2837838 36.00 2688 2160002 689488 7.72 268576 2205669 53596 04:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 306.41 207.50 1872.50 65.27 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 61.10 39.30 579.67 6.55 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 43.55 37.72 328.87 9.52 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 181.35 130.31 43.26 31.96 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 89.07 76.10 34.14 32.94 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 274.84 273.33 125.01 113.39 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 176.80 176.29 163.10 60.78 0.00 0.00 0.00 0.00 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 53.16 37.76 85.44 24.89 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 148.29 122.29 404.03 43.16 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) 08/10/2025 _x86_64_ (2 CPU) 04:38:17 LINUX RESTART (2 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 42.30 0.00 6.41 1.97 0.11 49.21 04:40:01 AM 0 49.58 0.00 6.60 2.27 0.10 41.45 04:40:01 AM 1 35.01 0.00 6.22 1.67 0.12 56.98 04:41:01 AM all 20.93 0.00 3.26 4.43 0.09 71.29 04:41:01 AM 0 31.73 0.00 3.92 2.70 0.08 61.57 04:41:01 AM 1 10.14 0.00 2.60 6.15 0.10 81.01 04:42:01 AM all 31.04 0.00 5.30 0.94 0.08 62.65 04:42:01 AM 0 39.61 0.00 6.09 1.49 0.07 52.75 04:42:01 AM 1 22.47 0.00 4.50 0.40 0.08 72.54 04:43:01 AM all 13.53 0.00 2.42 0.93 0.08 83.05 04:43:01 AM 0 20.55 0.00 2.62 0.93 0.08 75.81 04:43:01 AM 1 6.51 0.00 2.22 0.92 0.07 90.29 04:44:01 AM all 7.78 0.00 0.52 0.03 0.06 91.62 04:44:01 AM 0 14.68 0.00 0.82 0.02 0.07 84.41 04:44:01 AM 1 0.89 0.00 0.22 0.03 0.05 98.81 04:45:01 AM all 20.65 0.00 0.51 0.01 0.09 78.74 04:45:01 AM 0 38.53 0.00 0.77 0.00 0.10 60.60 04:45:01 AM 1 2.81 0.00 0.25 0.02 0.08 96.84 04:46:01 AM all 23.85 0.00 0.46 0.00 0.13 75.56 04:46:01 AM 0 38.11 0.00 0.59 0.00 0.13 61.17 04:46:01 AM 1 9.71 0.00 0.33 0.00 0.12 89.83 04:47:01 AM all 20.87 0.00 3.18 0.18 0.07 75.70 04:47:01 AM 0 30.51 0.00 3.60 0.18 0.07 65.63 04:47:01 AM 1 11.22 0.00 2.76 0.17 0.07 85.79 Average: all 22.62 0.00 2.76 1.06 0.09 73.47 Average: 0 32.91 0.00 3.13 0.95 0.09 62.92 Average: 1 12.34 0.00 2.39 1.17 0.09 84.01