---> uname -a: Linux prd-centos8-robot-2c-8g-3589.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 603 4911 19 2183 6796 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:0c:e4:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe0c:e400/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 117.85 0.32 117.53 14.00 10225.73 11:09:01 PM 50.64 1.03 49.61 113.54 6768.57 11:10:01 PM 66.22 9.48 56.74 1687.85 3758.37 11:11:01 PM 30.99 0.00 30.99 0.00 6184.72 11:12:01 PM 4.22 0.23 3.98 12.66 198.47 11:13:01 PM 2.35 0.00 2.35 0.00 74.82 11:14:01 PM 0.13 0.00 0.13 0.00 1.88 11:15:01 PM 0.15 0.00 0.15 0.00 1.60 11:16:01 PM 18.06 0.40 17.66 46.78 901.82 Average: 32.29 1.27 31.02 208.30 3124.04 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5209840 7003816 2672592 33.91 2688 1970700 743608 8.33 187440 2140108 129120 11:09:01 PM 5233644 7074212 2648788 33.60 2688 2016260 663324 7.43 219160 2079260 10764 11:10:01 PM 4943936 7046164 2938496 37.28 2688 2269104 684056 7.66 267316 2293328 172800 11:11:01 PM 4933772 7035744 2948660 37.41 2688 2269176 684056 7.66 267516 2297992 4 11:12:01 PM 4881328 6985172 3001104 38.07 2688 2271048 746928 8.36 267792 2349880 12 11:13:01 PM 4873820 6977680 3008612 38.17 2688 2271064 763168 8.55 267792 2356912 24 11:14:01 PM 4874100 6977960 3008332 38.17 2688 2271064 763168 8.55 267792 2356648 4 11:15:01 PM 4866868 6971924 3015564 38.26 2688 2272268 763168 8.55 267852 2363528 1208 11:16:01 PM 5062852 6986332 2819580 35.77 2688 2096176 729732 8.17 465668 1995084 22208 Average: 4986684 7006556 2895748 36.74 2688 2189651 726801 8.14 275370 2248082 37349 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 86.22 71.22 894.94 11.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 61.77 43.31 585.39 7.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 46.19 37.24 335.34 9.86 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 157.33 110.50 30.26 30.27 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 172.84 161.90 51.46 65.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 188.40 187.70 108.23 77.11 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 45.29 44.78 14.45 16.02 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 128.81 128.16 76.58 44.65 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 61.03 42.85 86.60 25.08 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 105.32 91.96 242.58 31.94 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 35.52 0.00 5.19 5.93 0.13 53.23 11:08:01 PM 0 29.01 0.00 4.75 6.40 0.12 59.73 11:08:01 PM 1 42.04 0.00 5.64 5.47 0.13 46.72 11:09:01 PM all 20.77 0.00 2.59 1.79 0.08 74.77 11:09:01 PM 0 22.23 0.00 2.87 2.12 0.08 72.69 11:09:01 PM 1 19.30 0.00 2.32 1.47 0.07 76.85 11:10:01 PM all 32.65 0.00 5.65 1.43 0.09 60.17 11:10:01 PM 0 30.31 0.00 5.42 0.88 0.08 63.30 11:10:01 PM 1 34.99 0.00 5.88 1.98 0.10 57.04 11:11:01 PM all 0.53 0.00 0.61 0.99 0.04 97.83 11:11:01 PM 0 0.50 0.00 0.65 0.69 0.05 98.11 11:11:01 PM 1 0.55 0.00 0.57 1.30 0.03 97.54 11:12:01 PM all 14.59 0.00 0.49 0.01 0.07 84.85 11:12:01 PM 0 10.86 0.00 0.38 0.02 0.07 88.67 11:12:01 PM 1 18.33 0.00 0.59 0.00 0.07 81.02 11:13:01 PM all 13.53 0.00 0.37 0.01 0.07 86.02 11:13:01 PM 0 0.49 0.00 0.20 0.02 0.05 99.25 11:13:01 PM 1 26.58 0.00 0.54 0.00 0.08 72.80 11:14:01 PM all 6.49 0.00 0.16 0.00 0.06 93.29 11:14:01 PM 0 0.63 0.00 0.10 0.00 0.05 99.22 11:14:01 PM 1 12.36 0.00 0.22 0.00 0.07 87.36 11:15:01 PM all 17.31 0.00 0.36 0.00 0.09 82.24 11:15:01 PM 0 0.82 0.00 0.20 0.00 0.07 98.91 11:15:01 PM 1 33.91 0.00 0.52 0.00 0.12 65.45 11:16:01 PM all 19.93 0.00 3.00 0.13 0.08 76.87 11:16:01 PM 0 14.23 0.00 2.70 0.08 0.07 82.92 11:16:01 PM 1 25.63 0.00 3.30 0.17 0.08 70.82 Average: all 17.94 0.00 2.05 1.15 0.08 78.79 Average: 0 12.14 0.00 1.92 1.14 0.07 84.73 Average: 1 23.74 0.00 2.18 1.16 0.08 72.84