---> uname -a: Linux prd-centos8-robot-2c-8g-11816.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 576 4942 19 2178 6823 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:31:cd:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe31:cdb9/64 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) 12/09/2025 _x86_64_ (2 CPU) 02:05:01 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 126.36 0.22 126.14 11.33 11727.21 02:08:01 AM 37.11 0.85 36.26 63.99 4261.69 02:09:01 AM 72.73 7.15 65.58 1310.50 4070.04 02:10:01 AM 36.80 0.25 36.55 47.05 6453.42 02:11:01 AM 4.82 0.00 4.82 0.00 177.79 02:12:01 AM 0.37 0.00 0.37 0.00 6.03 02:13:01 AM 0.42 0.22 0.20 11.73 3.28 02:14:01 AM 1.93 0.02 1.92 0.93 153.57 02:15:01 AM 2.37 0.32 2.05 36.92 110.56 02:16:01 AM 18.60 0.05 18.55 4.67 1043.99 Average: 30.15 0.91 29.24 148.72 2800.90 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5116168 6991612 2766264 35.09 2688 2051876 723296 8.10 191152 2228244 138480 02:08:01 AM 5097812 6976428 2784620 35.33 2688 2054544 744760 8.34 213028 2221880 44240 02:09:01 AM 4884068 6984628 2998364 38.04 2688 2265920 715724 8.01 257324 2356860 163484 02:10:01 AM 4960616 7061340 2921816 37.07 2688 2267024 616652 6.90 260896 2275496 20 02:11:01 AM 4961064 7061796 2921368 37.06 2688 2267028 632424 7.08 260900 2275540 4 02:12:01 AM 4961180 7061912 2921252 37.06 2688 2267028 632424 7.08 260900 2275472 4 02:13:01 AM 4916300 7018616 2966132 37.63 2688 2268612 663452 7.43 261032 2319824 1224 02:14:01 AM 4802820 6906552 3079612 39.07 2688 2270028 808524 9.05 261032 2432952 24 02:15:01 AM 5106816 7035444 2775616 35.21 2688 2096424 662316 7.42 260000 2141292 7784 02:16:01 AM 5138988 7060204 2743444 34.80 2688 2093744 692808 7.76 304524 2077336 24088 Average: 4994583 7015853 2887849 36.64 2688 2190223 689238 7.72 253079 2260490 37935 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 131.04 104.10 1481.48 13.94 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.87 6.90 5.57 3.31 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 47.55 42.07 335.71 16.97 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 591.02 429.22 118.06 93.49 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 2.38 2.12 0.55 0.49 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.53 1.92 0.46 0.43 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 25.20 13.10 13.29 1.64 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 249.11 241.46 3983.89 16.13 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 309.50 273.53 4055.14 39.57 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 7.03 7.15 5.16 3.39 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 137.53 112.16 999.95 18.94 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) 12/09/2025 _x86_64_ (2 CPU) 02:05:01 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 37.17 0.00 5.26 1.38 0.10 56.10 02:07:01 AM 0 52.11 0.00 6.22 1.40 0.10 40.16 02:07:01 AM 1 22.25 0.00 4.30 1.35 0.10 72.00 02:08:01 AM all 16.02 0.00 1.85 0.44 0.06 81.63 02:08:01 AM 0 22.74 0.00 2.12 0.23 0.05 74.85 02:08:01 AM 1 9.29 0.00 1.59 0.65 0.07 88.40 02:09:01 AM all 32.37 0.00 5.90 0.61 0.11 61.02 02:09:01 AM 0 45.91 0.00 6.67 0.67 0.12 46.64 02:09:01 AM 1 18.82 0.00 5.12 0.55 0.10 75.41 02:10:01 AM all 9.77 0.00 2.64 0.48 0.07 87.05 02:10:01 AM 0 10.56 0.00 2.68 0.30 0.07 86.39 02:10:01 AM 1 8.98 0.00 2.60 0.65 0.07 87.70 02:11:01 AM all 0.35 0.00 0.08 0.03 0.03 99.52 02:11:01 AM 0 0.57 0.00 0.08 0.02 0.02 99.32 02:11:01 AM 1 0.13 0.00 0.08 0.03 0.03 99.72 02:12:01 AM all 0.28 0.00 0.08 0.00 0.03 99.61 02:12:01 AM 0 0.47 0.00 0.10 0.00 0.03 99.40 02:12:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 02:13:01 AM all 2.50 0.00 0.69 0.00 0.03 96.77 02:13:01 AM 0 4.65 0.00 1.18 0.00 0.02 94.15 02:13:01 AM 1 0.35 0.00 0.20 0.00 0.05 99.40 02:14:01 AM all 9.69 0.00 1.57 0.02 0.07 88.65 02:14:01 AM 0 16.35 0.00 2.59 0.02 0.07 80.97 02:14:01 AM 1 3.09 0.00 0.55 0.02 0.07 96.27 02:15:01 AM all 9.94 0.00 2.16 0.12 0.08 87.71 02:15:01 AM 0 8.68 0.00 1.78 0.13 0.07 89.35 02:15:01 AM 1 11.20 0.00 2.55 0.10 0.08 86.06 02:16:01 AM all 13.48 0.00 1.18 1.06 0.06 84.22 02:16:01 AM 0 17.61 0.00 1.22 1.18 0.07 79.92 02:16:01 AM 1 9.34 0.00 1.15 0.93 0.05 88.52 Average: all 13.17 0.00 2.14 0.41 0.06 84.21 Average: 0 17.98 0.00 2.47 0.40 0.06 79.10 Average: 1 8.37 0.00 1.82 0.43 0.07 89.32