---> uname -a: Linux prd-centos8-robot-2c-8g-50723.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 612 4920 19 2165 6787 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:b7:1f:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feb7:1f4c/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) 09/08/2025 _x86_64_ (2 CPU) 05:59:30 LINUX RESTART (2 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 355.45 343.56 11.88 74954.46 336.63 06:01:01 AM 84.22 18.72 65.50 5526.04 6277.83 06:02:01 AM 91.13 0.80 90.33 54.75 10819.50 06:03:01 AM 45.00 4.20 40.80 1266.51 3579.74 06:04:01 AM 58.84 3.18 55.66 91.05 7354.57 06:05:01 AM 8.03 0.20 7.83 11.60 600.62 06:06:01 AM 14.86 0.33 14.53 37.86 509.75 06:07:01 AM 31.41 0.52 30.89 63.85 1355.20 Average: 48.39 4.81 43.58 1184.79 4347.87 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 6083744 7358836 1798688 22.82 2688 1474248 357704 4.01 119024 1421208 344 06:01:01 AM 5383052 7068384 2499380 31.71 2688 1868324 696984 7.80 188192 1991168 174604 06:02:01 AM 5177792 7015600 2704640 34.31 2688 2013452 695268 7.78 198748 2152324 42480 06:03:01 AM 5013964 6979184 2868468 36.39 2688 2138584 743992 8.33 259084 2249592 67588 06:04:01 AM 4936332 7024560 2946100 37.38 2688 2255632 664960 7.45 262632 2296060 10824 06:05:01 AM 4894056 6982876 2988376 37.91 2688 2256392 733120 8.21 262760 2341824 412 06:06:01 AM 5053140 6962580 2829292 35.89 2688 2080568 712856 7.98 300484 2162216 28732 06:07:01 AM 5051368 6961676 2831064 35.92 2688 2083884 733864 8.22 460216 2013516 25216 Average: 5199181 7044212 2683251 34.04 2688 2021386 667344 7.47 256392 2078488 43775 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 3.96 0.00 0.27 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 347.04 195.97 1758.81 60.70 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 72.04 54.68 732.98 8.60 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 46.23 35.47 332.05 8.78 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 169.49 119.58 39.12 34.81 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 30.33 21.50 26.60 2.56 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 139.78 115.21 1577.25 26.27 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.19 18.18 16.65 8.73 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 117.60 79.89 639.00 21.44 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) 09/08/2025 _x86_64_ (2 CPU) 05:59:30 LINUX RESTART (2 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 13.27 0.00 34.18 12.24 0.00 40.31 06:00:01 AM 0 13.27 0.00 32.65 18.37 0.00 35.71 06:00:01 AM 1 13.27 0.00 35.71 6.12 0.00 44.90 06:01:01 AM all 45.10 0.00 6.73 0.97 0.11 47.09 06:01:01 AM 0 38.70 0.00 6.09 0.73 0.10 54.38 06:01:01 AM 1 51.50 0.00 7.37 1.20 0.12 39.81 06:02:01 AM all 24.48 0.00 3.34 1.11 0.08 70.99 06:02:01 AM 0 18.01 0.00 2.40 1.03 0.08 78.47 06:02:01 AM 1 30.96 0.00 4.29 1.18 0.07 63.50 06:03:01 AM all 24.34 0.00 4.24 0.45 0.08 70.88 06:03:01 AM 0 20.00 0.00 4.18 0.33 0.07 75.41 06:03:01 AM 1 28.69 0.00 4.30 0.57 0.10 66.34 06:04:01 AM all 20.26 0.00 3.54 0.62 0.07 75.51 06:04:01 AM 0 19.00 0.00 3.39 0.63 0.07 76.91 06:04:01 AM 1 21.53 0.00 3.69 0.60 0.07 74.12 06:05:01 AM all 2.04 0.00 0.28 0.06 0.04 97.59 06:05:01 AM 0 0.65 0.00 0.22 0.05 0.05 99.03 06:05:01 AM 1 3.42 0.00 0.34 0.07 0.03 96.14 06:06:01 AM all 17.75 0.00 2.35 0.08 0.09 79.74 06:06:01 AM 0 7.08 0.00 1.91 0.05 0.08 90.88 06:06:01 AM 1 28.45 0.00 2.79 0.10 0.10 68.56 06:07:01 AM all 30.42 0.00 3.96 0.13 0.08 65.40 06:07:01 AM 0 26.27 0.00 3.73 0.07 0.08 69.84 06:07:01 AM 1 34.59 0.00 4.19 0.18 0.08 60.96 Average: all 23.48 0.00 3.57 0.51 0.08 72.36 Average: 0 18.53 0.00 3.20 0.46 0.08 77.73 Average: 1 28.43 0.00 3.93 0.57 0.08 66.98