---> uname -a: Linux prd-centos8-robot-2c-8g-50152.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 619 4902 19 2175 6779 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:b9:9c:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb9:9cb0/64 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) 08/07/2025 _x86_64_ (2 CPU) 04:59:44 LINUX RESTART (2 CPU) 05:00:00 AM tps rtps wtps bread/s bwrtn/s 05:00:02 AM 152.63 146.05 6.58 6942.11 607.89 05:01:01 AM 213.56 149.11 64.45 14651.08 41213.19 05:02:01 AM 122.48 0.78 121.70 54.62 12141.48 05:03:01 AM 29.48 0.42 29.06 64.79 2554.42 05:04:01 AM 75.62 6.96 68.66 1292.77 7946.27 05:05:01 AM 13.01 0.20 12.81 11.60 1225.38 05:06:01 AM 4.00 0.05 3.95 2.00 171.81 05:07:01 AM 3.87 0.32 3.55 36.93 243.03 05:08:01 AM 33.91 0.53 33.37 64.78 1595.95 Average: 61.98 19.94 42.04 2012.39 8296.28 05:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:02 AM 7216764 7205172 665660 8.44 2688 204500 642024 8.15 93228 405712 9256 05:01:01 AM 5408628 7005752 2473796 31.38 2688 1788200 778448 8.72 191684 1993792 116148 05:02:01 AM 5149544 6989208 2732880 34.67 2688 2015628 733920 8.22 197040 2180068 45348 05:03:01 AM 5140872 7017616 2741552 34.78 2688 2052032 695312 7.79 221436 2168088 34284 05:04:01 AM 4928212 7018600 2954212 37.48 2688 2257936 658460 7.37 261092 2309184 26912 05:05:01 AM 4890340 6981032 2992084 37.96 2688 2258472 690040 7.73 261216 2349264 148 05:06:01 AM 4883800 6975864 2998624 38.04 2688 2259844 725820 8.13 261500 2355592 392 05:07:01 AM 5061436 6981356 2820988 35.79 2688 2091556 694640 7.78 259592 2197684 18404 05:08:01 AM 5048588 6967984 2833836 35.95 2688 2093300 718368 8.04 462120 2016700 11488 Average: 5303132 7015843 2579292 32.72 2688 1891274 704115 7.88 245434 1997343 29153 05:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 AM eth0 51.32 35.53 237.20 4.36 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 297.05 180.95 1677.29 62.66 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 91.87 73.06 826.74 10.27 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 13.20 9.55 6.55 4.18 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 233.17 176.07 367.35 37.80 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 13.03 5.80 3.54 0.67 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 32.22 23.79 9.63 4.53 0.00 0.00 0.00 0.00 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 66.24 45.69 86.10 33.51 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 20.03 17.58 16.19 8.88 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 95.31 66.24 371.16 20.18 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) 08/07/2025 _x86_64_ (2 CPU) 04:59:44 LINUX RESTART (2 CPU) 05:00:00 AM CPU %user %nice %system %iowait %steal %idle 05:00:02 AM all 93.38 0.00 6.62 0.00 0.00 0.00 05:00:02 AM 0 94.04 0.00 5.96 0.00 0.00 0.00 05:00:02 AM 1 92.72 0.00 7.28 0.00 0.00 0.00 05:01:01 AM all 45.12 0.07 11.02 10.33 0.09 33.37 05:01:01 AM 0 50.60 0.07 10.27 10.97 0.10 27.99 05:01:01 AM 1 39.66 0.07 11.77 9.69 0.09 38.73 05:02:01 AM all 33.55 0.00 5.22 1.41 0.10 59.72 05:02:01 AM 0 44.63 0.00 6.25 1.92 0.10 47.11 05:02:01 AM 1 22.50 0.00 4.19 0.91 0.10 72.30 05:03:01 AM all 16.27 0.00 2.29 0.47 0.06 80.92 05:03:01 AM 0 25.99 0.00 2.51 0.33 0.07 71.10 05:03:01 AM 1 6.54 0.00 2.07 0.60 0.05 90.73 05:04:01 AM all 28.44 0.00 5.17 0.78 0.09 65.51 05:04:01 AM 0 32.94 0.00 5.65 0.59 0.08 60.74 05:04:01 AM 1 23.96 0.00 4.69 0.98 0.10 70.26 05:05:01 AM all 0.94 0.00 0.23 0.16 0.04 98.63 05:05:01 AM 0 0.12 0.00 0.18 0.17 0.05 99.48 05:05:01 AM 1 1.77 0.00 0.27 0.15 0.03 97.78 05:06:01 AM all 9.62 0.00 0.93 0.02 0.07 89.37 05:06:01 AM 0 12.25 0.00 1.14 0.02 0.07 86.53 05:06:01 AM 1 7.00 0.00 0.72 0.02 0.07 92.20 05:07:01 AM all 15.01 0.00 1.70 0.03 0.08 83.19 05:07:01 AM 0 24.83 0.00 2.32 0.03 0.08 72.73 05:07:01 AM 1 5.21 0.00 1.08 0.02 0.07 93.62 05:08:01 AM all 31.39 0.00 3.57 0.16 0.08 64.80 05:08:01 AM 0 34.30 0.00 3.48 0.18 0.10 61.93 05:08:01 AM 1 28.48 0.00 3.65 0.13 0.07 67.67 Average: all 22.71 0.01 3.75 1.64 0.08 71.81 Average: 0 28.36 0.01 3.96 1.74 0.08 65.85 Average: 1 17.08 0.01 3.55 1.54 0.07 77.76