---> uname -a: Linux prd-centos8-robot-2c-8g-4283.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 595 4925 19 2176 6804 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:b0:e7:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feb0:e783/64 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:41 LINUX RESTART (2 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 194.17 134.22 59.95 14064.65 40112.63 09:10:01 AM 115.93 0.72 115.21 52.91 10589.24 09:11:01 AM 36.17 0.42 35.75 64.78 4130.79 09:12:01 AM 70.39 6.96 63.43 1292.77 4961.36 09:13:01 AM 22.50 0.00 22.50 0.00 4818.85 09:14:01 AM 3.05 0.22 2.83 11.73 118.95 09:15:01 AM 2.32 0.03 2.28 1.87 88.14 09:16:01 AM 19.09 0.42 18.68 47.72 1018.76 Average: 57.95 17.87 40.08 1942.09 8230.13 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5417276 6996880 2465156 31.27 2688 1771792 760840 8.52 187544 1993616 109420 09:10:01 AM 5155692 6996192 2726740 34.59 2688 2016140 711640 7.97 198780 2176584 101724 09:11:01 AM 5186836 7032384 2695596 34.20 2688 2021336 678656 7.60 222992 2122528 14016 09:12:01 AM 4956724 7047596 2925708 37.12 2688 2258268 637768 7.14 262520 2284344 133316 09:13:01 AM 4953484 7044072 2928948 37.16 2688 2258272 637768 7.14 262520 2283972 16 09:14:01 AM 4909128 7001192 2973304 37.72 2688 2259752 704144 7.88 262788 2327848 144 09:15:01 AM 4901456 6996232 2980976 37.82 2688 2262464 704144 7.88 262936 2335352 2336 09:16:01 AM 5085856 7002664 2796576 35.48 2688 2089896 680004 7.61 461708 1977056 22220 Average: 5070806 7014652 2811626 35.67 2688 2117240 689370 7.72 265224 2187662 47899 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 256.08 180.31 1643.24 57.67 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 74.25 57.79 848.01 9.35 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 13.10 8.93 5.92 3.79 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 190.57 147.22 362.14 37.47 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.18 4.03 1.33 3.60 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 31.29 21.21 10.37 3.68 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 21.63 20.58 6.52 5.04 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 55.80 39.14 87.11 29.08 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 81.36 59.90 370.61 18.71 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:41 LINUX RESTART (2 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 39.10 0.07 10.34 15.40 0.12 34.98 09:09:01 AM 0 38.75 0.08 11.36 17.84 0.12 31.85 09:09:01 AM 1 39.45 0.05 9.32 12.95 0.12 38.11 09:10:01 AM all 34.67 0.00 5.35 3.28 0.10 56.60 09:10:01 AM 0 48.39 0.00 6.16 3.03 0.10 42.33 09:10:01 AM 1 20.97 0.00 4.54 3.53 0.10 70.87 09:11:01 AM all 12.47 0.00 2.18 0.67 0.08 84.61 09:11:01 AM 0 15.59 0.00 2.18 0.72 0.07 81.44 09:11:01 AM 1 9.35 0.00 2.17 0.62 0.08 87.78 09:12:01 AM all 33.11 0.00 5.61 0.66 0.10 60.52 09:12:01 AM 0 37.29 0.00 6.46 0.75 0.08 55.42 09:12:01 AM 1 28.93 0.00 4.76 0.57 0.12 65.62 09:13:01 AM all 0.23 0.00 0.33 0.49 0.03 98.92 09:13:01 AM 0 0.17 0.00 0.30 0.52 0.05 98.96 09:13:01 AM 1 0.28 0.00 0.35 0.47 0.02 98.88 09:14:01 AM all 6.97 0.00 0.64 0.02 0.06 92.32 09:14:01 AM 0 7.89 0.00 0.84 0.02 0.07 91.19 09:14:01 AM 1 6.05 0.00 0.43 0.02 0.05 93.45 09:15:01 AM all 11.50 0.00 0.69 0.01 0.09 87.71 09:15:01 AM 0 13.90 0.00 0.87 0.00 0.08 85.15 09:15:01 AM 1 9.10 0.00 0.52 0.02 0.10 90.26 09:16:01 AM all 20.95 0.00 3.14 0.36 0.08 75.47 09:16:01 AM 0 26.82 0.00 3.21 0.67 0.08 69.21 09:16:01 AM 1 15.10 0.00 3.07 0.05 0.07 81.71 Average: all 19.86 0.01 3.53 2.60 0.08 73.92 Average: 0 23.60 0.01 3.92 2.93 0.08 69.46 Average: 1 16.13 0.01 3.14 2.27 0.08 78.37