---> uname -a: Linux prd-centos8-robot-2c-8g-51731.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 580 4951 19 2165 6819 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:0d:0b:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe0d:b1c/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) 04:38:11 LINUX RESTART (2 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 124.38 0.33 124.04 14.53 11620.74 04:41:01 AM 44.44 1.00 43.44 113.01 5510.86 04:42:01 AM 61.37 7.00 54.37 1292.32 3609.78 04:43:01 AM 31.34 0.03 31.31 3.47 6184.14 04:44:01 AM 4.20 0.22 3.98 11.73 156.71 04:45:01 AM 1.95 0.00 1.95 0.00 68.29 04:46:01 AM 7.20 0.32 6.88 36.93 211.71 04:47:01 AM 30.81 0.53 30.27 64.78 1430.39 Average: 38.21 1.18 37.03 192.08 3599.21 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 5132288 6998004 2750140 34.89 2688 2042432 731636 8.19 190952 2217132 167748 04:41:01 AM 5251228 7090028 2631200 33.38 2688 2014860 622760 6.97 219012 2065548 10756 04:42:01 AM 4929436 7015332 2952992 37.46 2688 2253232 672312 7.53 256928 2322008 170520 04:43:01 AM 4972860 7060704 2909568 36.91 2688 2255324 627428 7.03 262440 2266784 8 04:44:01 AM 4859404 6947872 3023024 38.35 2688 2255948 788012 8.82 262568 2378584 20 04:45:01 AM 4846460 6934968 3035968 38.52 2688 2255996 801324 8.97 262568 2391484 44 04:46:01 AM 5021384 6966244 2861044 36.30 2688 2116140 721792 8.08 292888 2204136 48968 04:47:01 AM 5158912 7070524 2723516 34.55 2688 2084944 620840 6.95 459020 1908068 26916 Average: 5021496 7010460 2860932 36.30 2688 2159860 698263 7.82 275797 2219218 53122 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 159.73 124.46 1613.88 15.22 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 16.44 9.65 7.27 4.03 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 45.71 37.23 331.24 9.61 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 203.62 140.24 39.44 30.58 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 179.99 183.07 2044.48 699.69 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 444.38 419.66 7241.05 27.29 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 195.70 169.22 2406.63 32.42 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 19.19 15.34 14.84 7.45 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 158.09 137.35 1712.25 103.29 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) 04:38:11 LINUX RESTART (2 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 39.13 0.00 5.49 1.26 0.12 54.00 04:40:01 AM 0 31.30 0.00 4.99 1.25 0.10 62.36 04:40:01 AM 1 46.98 0.00 6.00 1.27 0.13 45.62 04:41:01 AM all 18.77 0.00 2.34 1.70 0.08 77.11 04:41:01 AM 0 17.29 0.00 2.36 1.15 0.07 79.13 04:41:01 AM 1 20.23 0.00 2.32 2.25 0.10 75.10 04:42:01 AM all 29.33 0.00 5.52 0.42 0.10 64.63 04:42:01 AM 0 22.12 0.00 4.75 0.28 0.10 72.75 04:42:01 AM 1 36.54 0.00 6.30 0.55 0.10 56.51 04:43:01 AM all 3.63 0.00 1.08 0.41 0.04 94.84 04:43:01 AM 0 4.35 0.00 1.17 0.40 0.05 94.03 04:43:01 AM 1 2.92 0.00 0.98 0.42 0.03 95.65 04:44:01 AM all 11.73 0.00 0.76 0.03 0.07 87.41 04:44:01 AM 0 11.39 0.00 0.72 0.05 0.07 87.77 04:44:01 AM 1 12.07 0.00 0.79 0.02 0.07 87.06 04:45:01 AM all 12.43 0.00 1.41 0.01 0.12 86.04 04:45:01 AM 0 0.60 0.00 0.30 0.02 0.10 98.98 04:45:01 AM 1 24.32 0.00 2.52 0.00 0.14 73.03 04:46:01 AM all 14.11 0.00 1.94 0.03 0.07 83.85 04:46:01 AM 0 9.17 0.00 1.30 0.03 0.05 89.44 04:46:01 AM 1 19.15 0.00 2.59 0.03 0.09 78.14 04:47:01 AM all 29.61 0.00 3.86 0.11 0.09 66.34 04:47:01 AM 0 12.04 0.00 2.84 0.07 0.08 84.97 04:47:01 AM 1 47.23 0.00 4.87 0.15 0.10 47.65 Average: all 19.87 0.00 2.80 0.50 0.09 76.74 Average: 0 13.55 0.00 2.31 0.41 0.08 83.66 Average: 1 26.21 0.00 3.30 0.59 0.09 69.81