---> uname -a: Linux prd-centos8-robot-2c-8g-16150.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 583 4937 19 2176 6816 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:cb:44:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fecb:4450/64 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:41 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 145.00 88.05 56.95 10909.96 39163.28 02:45:01 AM 118.39 0.15 118.24 4.00 11373.41 02:46:01 AM 38.36 1.40 36.96 135.98 4349.13 02:47:01 AM 70.01 6.95 63.06 1288.90 3992.95 02:48:01 AM 31.79 0.03 31.76 3.47 6196.25 02:49:01 AM 4.83 0.08 4.75 5.87 233.53 02:50:01 AM 1.90 0.00 1.90 0.00 69.04 02:51:01 AM 1.75 0.18 1.57 4.27 88.84 02:52:01 AM 31.94 0.45 31.49 68.91 1466.94 Average: 49.33 10.81 38.52 1380.22 7437.37 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5547372 7072288 2335060 29.62 2688 1717700 722528 8.09 185472 1869076 83756 02:45:01 AM 5072008 6951852 2810424 35.65 2688 2056484 797924 8.93 192392 2269584 142916 02:46:01 AM 5246164 7092504 2636268 33.44 2688 2022240 645052 7.22 219244 2068764 10764 02:47:01 AM 4901160 7000336 2981272 37.82 2688 2264428 721128 8.07 254852 2343532 173892 02:48:01 AM 4958004 7058184 2924428 37.10 2688 2266508 654704 7.33 260652 2278608 4 02:49:01 AM 4906076 7007848 2976356 37.76 2688 2268100 737140 8.25 261124 2329556 8 02:50:01 AM 4889704 6991492 2992728 37.97 2688 2268116 771048 8.63 261124 2345420 28 02:51:01 AM 5127696 7050180 2754736 34.95 2688 2090228 660732 7.40 260092 2108804 4840 02:52:01 AM 5037796 6956452 2844636 36.09 2688 2092084 756804 8.47 461436 2024384 11204 Average: 5076220 7020126 2806212 35.60 2688 2116210 718562 8.05 261821 2181970 47490 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 264.48 163.00 1214.50 56.57 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 113.15 88.75 1294.16 12.02 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 14.58 9.15 6.79 3.66 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 45.77 39.17 339.63 9.88 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 187.72 135.34 37.68 35.84 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 168.37 158.97 50.26 65.35 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 256.19 255.02 199.25 100.19 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 150.02 136.34 138.48 56.62 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 21.78 18.11 23.14 8.86 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 135.78 111.54 367.12 38.78 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:41 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 34.14 0.04 9.68 19.28 0.12 36.74 02:44:01 AM 0 26.44 0.03 9.03 21.94 0.12 42.44 02:44:01 AM 1 41.81 0.05 10.33 16.63 0.12 31.06 02:45:01 AM all 36.05 0.00 5.04 4.13 0.13 54.65 02:45:01 AM 0 26.68 0.00 4.52 3.59 0.12 65.10 02:45:01 AM 1 45.41 0.00 5.57 4.68 0.13 44.21 02:46:01 AM all 16.48 0.00 2.12 1.73 0.08 79.58 02:46:01 AM 0 6.11 0.00 1.79 1.50 0.07 90.54 02:46:01 AM 1 26.84 0.00 2.45 1.97 0.10 68.64 02:47:01 AM all 36.12 0.00 6.46 0.53 0.12 56.77 02:47:01 AM 0 20.47 0.00 5.57 0.53 0.10 73.33 02:47:01 AM 1 51.80 0.00 7.36 0.53 0.13 40.18 02:48:01 AM all 3.32 0.00 0.99 0.76 0.04 94.89 02:48:01 AM 0 1.52 0.00 0.90 0.62 0.05 96.91 02:48:01 AM 1 5.11 0.00 1.07 0.90 0.03 92.88 02:49:01 AM all 13.66 0.00 0.59 0.02 0.07 85.67 02:49:01 AM 0 22.92 0.00 0.54 0.00 0.08 76.46 02:49:01 AM 1 4.38 0.00 0.64 0.03 0.05 94.90 02:50:01 AM all 22.48 0.00 0.55 0.01 0.14 76.82 02:50:01 AM 0 27.83 0.00 0.67 0.00 0.15 71.35 02:50:01 AM 1 17.14 0.00 0.43 0.02 0.13 82.27 02:51:01 AM all 16.80 0.00 0.88 0.01 0.08 82.23 02:51:01 AM 0 3.03 0.00 0.62 0.02 0.05 96.29 02:51:01 AM 1 30.54 0.00 1.14 0.00 0.10 68.22 02:52:01 AM all 30.97 0.00 3.24 0.23 0.09 65.48 02:52:01 AM 0 20.52 0.00 2.72 0.22 0.08 76.46 02:52:01 AM 1 41.41 0.00 3.76 0.23 0.10 54.50 Average: all 23.35 0.00 3.29 2.96 0.10 70.30 Average: 0 17.28 0.00 2.93 3.15 0.09 76.54 Average: 1 29.41 0.01 3.64 2.78 0.10 64.07