---> uname -a: Linux prd-centos8-robot-2c-8g-52429.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 637 4864 19 2195 6761 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:36:f7:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe36:f770/64 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) 08/11/2025 _x86_64_ (2 CPU) 23:35:35 LINUX RESTART (2 CPU) 11:36:02 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 138.97 60.89 78.08 7880.85 32364.11 11:38:01 PM 101.63 0.72 100.92 52.92 11378.44 11:39:01 PM 19.46 0.35 19.11 61.18 1823.06 11:40:01 PM 82.97 9.45 73.53 1685.30 7418.49 11:41:01 PM 14.66 0.00 14.66 0.00 2542.31 11:42:01 PM 5.58 0.23 5.35 12.66 244.09 11:43:01 PM 0.62 0.00 0.62 0.00 192.83 11:44:01 PM 13.43 0.35 13.08 38.26 603.37 11:45:01 PM 30.59 0.52 30.07 63.85 1640.34 Average: 45.15 7.96 37.19 1075.82 6419.62 11:36:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5356188 7024800 2526236 32.05 2688 1851984 703496 7.88 185876 2022308 166180 11:38:01 PM 5126864 6963360 2755560 34.96 2688 2012420 753716 8.44 198532 2206084 42488 11:39:01 PM 5110692 6971964 2771732 35.16 2688 2036692 750664 8.41 225804 2193444 33088 11:40:01 PM 4912640 7011536 2969784 37.68 2688 2266424 698220 7.82 267952 2318696 66808 11:41:01 PM 4914256 7013004 2968168 37.66 2688 2266444 676352 7.57 267960 2318800 24 11:42:01 PM 4853356 6955876 3029068 38.43 2688 2270216 788368 8.83 268228 2378948 1776 11:43:01 PM 4845480 6953220 3036944 38.53 2688 2275436 825368 9.24 268392 2386300 1600 11:44:01 PM 5016892 6953928 2865532 36.35 2688 2110616 742516 8.31 313928 2190736 37764 11:45:01 PM 4977004 6918324 2905420 36.86 2688 2115044 757692 8.48 471972 2076064 26328 Average: 5012597 6974001 2869827 36.41 2688 2133920 744044 8.33 274294 2232376 41784 11:36:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 299.68 196.10 1699.67 63.75 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 78.49 59.29 806.00 9.49 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 12.08 8.35 5.84 3.69 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 176.39 135.74 356.99 30.58 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 3.35 2.22 1.24 0.77 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 124.76 115.19 39.85 11.15 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 126.21 126.03 47.07 13.66 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 71.27 50.39 103.46 51.19 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 19.04 16.91 15.49 8.53 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 100.89 78.70 339.23 21.35 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) 08/11/2025 _x86_64_ (2 CPU) 23:35:35 LINUX RESTART (2 CPU) 11:36:02 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 44.11 0.03 8.25 7.54 0.09 39.99 11:37:01 PM 0 34.25 0.03 7.11 8.82 0.08 49.70 11:37:01 PM 1 53.99 0.02 9.39 6.25 0.10 30.25 11:38:01 PM all 27.76 0.00 4.09 2.40 0.07 65.68 11:38:01 PM 0 35.72 0.00 4.83 2.05 0.08 57.32 11:38:01 PM 1 19.83 0.00 3.36 2.74 0.07 74.00 11:39:01 PM all 13.84 0.00 1.95 0.38 0.06 83.78 11:39:01 PM 0 15.62 0.00 2.00 0.43 0.07 81.88 11:39:01 PM 1 12.06 0.00 1.90 0.32 0.05 85.67 11:40:01 PM all 30.12 0.00 5.42 1.68 0.08 62.70 11:40:01 PM 0 16.96 0.00 4.43 1.40 0.07 77.15 11:40:01 PM 1 43.32 0.00 6.41 1.95 0.10 48.21 11:41:01 PM all 0.38 0.00 0.21 0.41 0.03 98.98 11:41:01 PM 0 0.63 0.00 0.22 0.38 0.02 98.75 11:41:01 PM 1 0.12 0.00 0.20 0.43 0.03 99.22 11:42:01 PM all 8.94 0.00 0.89 0.03 0.08 90.06 11:42:01 PM 0 7.13 0.00 0.80 0.05 0.08 91.93 11:42:01 PM 1 10.75 0.00 0.98 0.00 0.08 88.19 11:43:01 PM all 12.86 0.00 1.01 0.05 0.06 86.02 11:43:01 PM 0 10.27 0.00 0.91 0.10 0.07 88.66 11:43:01 PM 1 15.46 0.00 1.11 0.00 0.05 83.38 11:44:01 PM all 19.00 0.00 2.12 0.06 0.07 78.76 11:44:01 PM 0 12.86 0.00 1.84 0.05 0.07 85.18 11:44:01 PM 1 25.13 0.00 2.41 0.07 0.07 72.33 11:45:01 PM all 31.06 0.00 3.74 0.30 0.08 64.82 11:45:01 PM 0 37.17 0.00 4.12 0.38 0.08 58.25 11:45:01 PM 1 24.93 0.00 3.37 0.22 0.08 71.40 Average: all 20.86 0.00 3.07 1.41 0.07 74.59 Average: 0 18.94 0.00 2.91 1.51 0.07 76.57 Average: 1 22.78 0.00 3.23 1.32 0.07 72.59