---> uname -a: Linux prd-centos8-robot-2c-8g-48518.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 585 4928 19 2183 6814 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:c7:a0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fec7:a03c/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) 08/02/2025 _x86_64_ (2 CPU) 00:11:51 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 207.73 155.75 51.98 14655.73 39132.76 12:14:01 AM 124.09 0.15 123.94 4.00 12192.12 12:15:01 AM 40.72 1.03 39.69 115.29 4280.51 12:16:02 AM 68.02 9.48 58.54 1686.12 3715.96 12:17:01 AM 29.14 0.00 29.14 0.00 6186.45 12:18:01 AM 4.05 0.02 4.03 0.13 154.97 12:19:01 AM 0.52 0.03 0.48 1.87 114.78 12:20:01 AM 35.22 0.65 34.57 74.11 1679.51 Average: 63.76 20.93 42.83 2071.52 8437.09 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5546464 7063288 2335960 29.64 2688 1710432 731648 8.19 183612 1873340 96460 12:14:01 AM 5062084 6946636 2820340 35.78 2688 2060724 811000 9.08 197348 2275512 153708 12:15:01 AM 5247424 7085720 2635000 33.43 2688 2014320 665480 7.45 218372 2068668 10760 12:16:02 AM 4967548 7064768 2914876 36.98 2688 2264884 666808 7.47 267152 2274112 170876 12:17:01 AM 4961184 7058216 2921240 37.06 2688 2264884 666808 7.47 267156 2274116 4 12:18:01 AM 4916576 7014960 2965848 37.63 2688 2266252 715804 8.01 267420 2318508 648 12:19:01 AM 4956648 7058976 2925776 37.12 2688 2270196 649540 7.27 267892 2278368 1364 12:20:01 AM 5033012 6958404 2849412 36.15 2688 2099184 780160 8.74 466552 2026268 10212 Average: 5086368 7031371 2796056 35.47 2688 2118860 710906 7.96 266938 2173612 55504 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 311.05 181.19 1370.51 60.06 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 118.68 89.95 1256.20 12.78 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.68 8.66 6.47 3.54 0.00 0.00 0.00 0.00 12:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:02 AM eth0 228.16 164.11 364.18 42.53 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 7.64 5.29 1.74 1.38 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 36.29 27.72 11.68 5.40 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 33.51 26.88 9.45 5.58 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 46.65 36.72 89.35 30.18 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 99.52 67.69 389.51 20.22 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) 08/02/2025 _x86_64_ (2 CPU) 00:11:51 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 45.47 0.07 10.42 14.47 0.12 29.45 12:13:01 AM 0 45.68 0.05 10.81 16.09 0.13 27.24 12:13:01 AM 1 45.27 0.08 10.04 12.83 0.10 31.68 12:14:01 AM all 37.34 0.00 5.35 2.51 0.10 54.71 12:14:01 AM 0 47.50 0.00 5.36 2.23 0.10 44.81 12:14:01 AM 1 27.16 0.00 5.34 2.78 0.10 64.62 12:15:01 AM all 13.71 0.00 1.85 0.93 0.06 83.44 12:15:01 AM 0 11.92 0.00 1.85 0.63 0.07 85.52 12:15:01 AM 1 15.51 0.00 1.85 1.24 0.05 81.36 12:16:02 AM all 32.79 0.00 5.89 0.96 0.08 60.28 12:16:02 AM 0 39.81 0.00 6.66 0.87 0.08 52.58 12:16:02 AM 1 25.75 0.00 5.12 1.05 0.08 68.00 12:17:01 AM all 0.13 0.00 0.35 0.71 0.04 98.77 12:17:01 AM 0 0.15 0.00 0.37 0.71 0.05 98.71 12:17:01 AM 1 0.10 0.00 0.32 0.71 0.03 98.83 12:18:01 AM all 8.70 0.00 0.93 0.03 0.08 90.27 12:18:01 AM 0 12.97 0.00 1.22 0.02 0.08 85.71 12:18:01 AM 1 4.43 0.00 0.64 0.03 0.07 94.83 12:19:01 AM all 11.32 0.00 0.69 0.00 0.08 87.91 12:19:01 AM 0 17.99 0.00 0.89 0.00 0.08 81.04 12:19:01 AM 1 4.64 0.00 0.48 0.00 0.08 94.79 12:20:01 AM all 30.52 0.00 3.70 0.23 0.08 65.47 12:20:01 AM 0 42.85 0.00 3.80 0.33 0.08 52.93 12:20:01 AM 1 18.18 0.00 3.60 0.12 0.08 78.01 Average: all 22.54 0.01 3.65 2.47 0.08 71.25 Average: 0 27.42 0.01 3.87 2.61 0.09 66.00 Average: 1 17.64 0.01 3.42 2.34 0.08 76.51