---> uname -a: Linux prd-centos8-robot-2c-8g-44634.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 570 4958 19 2168 6828 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:56:73:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe56:7395/64 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) 07/20/2025 _x86_64_ (2 CPU) 05:05:33 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 111.43 60.23 51.20 7649.05 27040.75 05:08:01 AM 118.78 0.32 118.46 22.40 11452.19 05:09:01 AM 26.22 0.40 25.82 30.52 2990.55 05:10:01 AM 37.92 7.13 30.79 1310.50 2093.95 05:11:01 AM 56.29 0.25 56.04 47.06 7762.74 05:12:01 AM 4.55 0.00 4.55 0.00 158.58 05:13:01 AM 0.35 0.00 0.35 0.00 3.45 05:14:01 AM 0.40 0.00 0.40 0.00 10.00 05:15:01 AM 3.87 0.35 3.52 37.99 230.44 05:16:01 AM 31.06 0.32 30.74 36.25 1466.21 Average: 39.09 6.90 32.19 913.44 5320.92 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5455432 7036944 2426992 30.79 2688 1773672 738436 8.27 189812 1955380 108268 05:08:01 AM 5247956 7084756 2634468 33.42 2688 2012608 641972 7.19 189696 2095092 73284 05:09:01 AM 5119812 6989212 2762612 35.05 2688 2045836 717852 8.04 212672 2204096 43192 05:10:01 AM 4942908 7033296 2939516 37.29 2688 2258832 664288 7.44 259268 2310064 186576 05:11:01 AM 4986812 7071804 2895612 36.74 2688 2253064 624368 6.99 262372 2255520 32 05:12:01 AM 4987012 7072004 2895412 36.73 2688 2253064 624368 6.99 262376 2255552 4 05:13:01 AM 4987020 7072012 2895404 36.73 2688 2253064 624368 6.99 262376 2255532 4 05:14:01 AM 4948552 7033884 2933872 37.22 2688 2253404 656320 7.35 262500 2293700 168 05:15:01 AM 5146704 7063864 2735720 34.71 2688 2086708 645292 7.23 258984 2097884 7652 05:16:01 AM 5095324 7004236 2787100 35.36 2688 2083132 697680 7.81 459564 1973348 9044 Average: 5091753 7046201 2790671 35.40 2688 2127338 663494 7.43 261962 2169617 42822 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 302.98 185.89 1645.44 58.87 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 79.20 58.89 825.73 9.28 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.50 5.43 5.31 2.87 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 37.40 32.86 311.27 7.07 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 578.14 406.48 116.03 96.59 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 2.13 1.85 0.51 0.45 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 2.78 1.90 0.44 0.41 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 25.57 12.88 8.26 1.51 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 138.59 109.18 1181.71 29.54 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 17.16 16.68 15.21 7.89 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 119.54 83.20 410.98 21.45 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) 07/20/2025 _x86_64_ (2 CPU) 05:05:33 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 37.57 0.03 7.03 17.38 0.11 37.88 05:07:01 AM 0 36.01 0.05 6.95 15.65 0.12 41.22 05:07:01 AM 1 39.12 0.02 7.11 19.11 0.10 34.55 05:08:01 AM all 35.75 0.00 5.44 3.24 0.12 55.46 05:08:01 AM 0 31.45 0.00 4.81 2.96 0.10 60.67 05:08:01 AM 1 40.01 0.00 6.05 3.52 0.13 50.29 05:09:01 AM all 8.85 0.00 1.27 2.86 0.05 86.97 05:09:01 AM 0 4.72 0.00 1.14 3.57 0.05 90.52 05:09:01 AM 1 12.98 0.00 1.40 2.15 0.05 83.42 05:10:01 AM all 25.16 0.00 4.65 1.02 0.07 69.10 05:10:01 AM 0 24.29 0.00 4.49 0.60 0.07 70.55 05:10:01 AM 1 26.04 0.00 4.80 1.43 0.07 67.65 05:11:01 AM all 13.90 0.00 3.03 1.72 0.06 81.29 05:11:01 AM 0 7.01 0.00 2.84 1.09 0.05 89.01 05:11:01 AM 1 20.78 0.00 3.22 2.35 0.07 73.58 05:12:01 AM all 0.38 0.00 0.10 0.03 0.03 99.46 05:12:01 AM 0 0.15 0.00 0.10 0.03 0.02 99.70 05:12:01 AM 1 0.62 0.00 0.10 0.03 0.03 99.22 05:13:01 AM all 0.33 0.00 0.09 0.00 0.03 99.55 05:13:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 05:13:01 AM 1 0.55 0.00 0.08 0.00 0.02 99.35 05:14:01 AM all 0.94 0.00 0.23 0.00 0.02 98.81 05:14:01 AM 0 0.28 0.00 0.22 0.00 0.02 99.48 05:14:01 AM 1 1.60 0.00 0.23 0.00 0.02 98.15 05:15:01 AM all 9.76 0.00 2.58 0.05 0.07 87.54 05:15:01 AM 0 6.84 0.00 1.57 0.02 0.05 91.52 05:15:01 AM 1 12.68 0.00 3.58 0.08 0.08 83.57 05:16:01 AM all 28.50 0.00 3.26 0.18 0.08 67.97 05:16:01 AM 0 21.17 0.00 2.90 0.17 0.08 75.67 05:16:01 AM 1 35.84 0.00 3.62 0.20 0.08 60.26 Average: all 16.11 0.00 2.76 2.65 0.06 78.42 Average: 0 13.19 0.01 2.51 2.40 0.06 81.84 Average: 1 19.02 0.00 3.02 2.89 0.07 75.01