---> uname -a: Linux prd-centos8-robot-2c-8g-13749.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 626 4892 19 2178 6772 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:0a:5e:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe0a:5ea7/64 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:15 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:02 AM 91.14 15.48 75.66 3797.13 6425.46 03:45:01 AM 79.68 0.93 78.75 66.96 10086.85 03:46:01 AM 23.90 0.38 23.51 64.26 1987.69 03:47:01 AM 82.99 7.00 75.99 1293.30 8495.67 03:48:01 AM 12.91 0.20 12.71 11.60 1178.89 03:49:01 AM 2.23 0.03 2.20 1.07 121.18 03:50:01 AM 0.35 0.00 0.35 0.00 5.30 03:51:01 AM 0.23 0.00 0.23 0.00 3.36 03:52:01 AM 30.86 0.63 30.23 73.19 1528.85 Average: 35.95 2.74 33.21 590.72 3302.34 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:02 AM 5295732 7024604 2586700 32.82 2688 1911040 750968 8.41 187368 2078760 187204 03:45:01 AM 5130472 6975712 2751960 34.91 2688 2021288 771932 8.64 199028 2203036 42008 03:46:01 AM 5078892 6981496 2803540 35.57 2688 2075368 762820 8.54 228336 2217444 61340 03:47:01 AM 4918692 7019776 2963740 37.60 2688 2267332 699892 7.84 261096 2315244 27004 03:48:01 AM 4873032 6974536 3009400 38.18 2688 2267924 752332 8.42 261364 2361728 248 03:49:01 AM 4867688 6970472 3014744 38.25 2688 2269204 770048 8.62 261364 2366940 4 03:50:01 AM 4855364 6958160 3027068 38.40 2688 2269220 792636 8.88 261364 2379372 24 03:51:01 AM 4916264 7020948 2966168 37.63 2688 2271088 695356 7.79 261776 2318436 1872 03:52:01 AM 5058744 6978140 2823688 35.82 2688 2092276 729360 8.17 461632 2002944 10032 Average: 4999431 6989316 2883001 36.58 2688 2160527 747260 8.37 264814 2249323 36637 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:02 AM eth0 333.02 218.18 1912.58 63.67 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 68.59 47.46 610.64 7.45 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 20.48 15.41 23.96 5.07 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 242.39 180.11 360.23 39.10 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 13.55 7.65 3.69 0.84 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 201.33 199.23 56.29 81.81 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 200.47 199.78 186.28 77.44 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 127.20 125.67 76.29 43.22 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 66.66 42.46 88.98 32.32 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 141.66 115.24 368.34 39.05 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:15 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:02 AM all 37.77 0.00 6.19 1.33 0.11 54.61 03:44:02 AM 0 40.99 0.00 7.20 1.45 0.10 50.26 03:44:02 AM 1 34.56 0.00 5.17 1.20 0.12 58.95 03:45:01 AM all 21.23 0.00 3.08 1.14 0.08 74.47 03:45:01 AM 0 24.55 0.00 3.29 1.31 0.08 70.76 03:45:01 AM 1 17.92 0.00 2.86 0.98 0.07 78.17 03:46:01 AM all 22.78 0.00 3.20 2.86 0.12 71.05 03:46:01 AM 0 30.61 0.00 3.47 3.08 0.12 62.72 03:46:01 AM 1 14.97 0.00 2.92 2.64 0.12 79.35 03:47:01 AM all 28.48 0.00 5.27 1.79 0.10 64.37 03:47:01 AM 0 34.35 0.00 5.73 1.85 0.10 57.97 03:47:01 AM 1 22.62 0.00 4.81 1.72 0.10 70.76 03:48:01 AM all 1.02 0.00 0.27 0.13 0.04 98.55 03:48:01 AM 0 1.69 0.00 0.32 0.03 0.05 97.91 03:48:01 AM 1 0.35 0.00 0.22 0.22 0.03 99.18 03:49:01 AM all 17.44 0.00 0.63 0.05 0.09 81.79 03:49:01 AM 0 32.08 0.00 0.75 0.00 0.10 67.07 03:49:01 AM 1 2.80 0.00 0.50 0.10 0.08 96.51 03:50:01 AM all 18.17 0.00 0.40 0.00 0.08 81.35 03:50:01 AM 0 32.84 0.00 0.57 0.00 0.08 66.50 03:50:01 AM 1 3.51 0.00 0.23 0.00 0.08 96.17 03:51:01 AM all 17.92 0.00 0.43 0.00 0.10 81.55 03:51:01 AM 0 34.52 0.00 0.66 0.00 0.10 64.72 03:51:01 AM 1 1.42 0.00 0.20 0.00 0.10 98.28 03:52:01 AM all 27.92 0.00 3.99 0.14 0.09 67.85 03:52:01 AM 0 32.11 0.00 3.77 0.18 0.08 63.86 03:52:01 AM 1 23.72 0.00 4.22 0.10 0.10 71.85 Average: all 21.42 0.00 2.61 0.83 0.09 75.05 Average: 0 29.31 0.00 2.86 0.88 0.09 66.86 Average: 1 13.55 0.00 2.35 0.77 0.09 83.24