---> uname -a: Linux prd-centos8-robot-2c-8g-51669.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 594 4932 19 2171 6805 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:05:96:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe05:96b2/64 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) 08/10/2025 _x86_64_ (2 CPU) 00:45:27 LINUX RESTART (2 CPU) 12:46:03 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 85.64 9.77 75.87 3249.22 7406.08 12:48:01 AM 80.70 0.72 79.99 52.92 9784.77 12:49:01 AM 46.58 7.10 39.49 1310.23 3555.36 12:50:01 AM 60.30 0.28 60.01 47.32 7572.93 12:51:01 AM 7.11 0.23 6.88 12.66 531.64 12:52:01 AM 2.50 0.00 2.50 0.00 131.81 12:53:01 AM 0.18 0.00 0.18 0.00 2.42 12:54:01 AM 2.93 0.32 2.62 36.92 174.91 12:55:01 AM 30.16 0.08 30.08 9.87 1880.27 Average: 34.94 2.03 32.91 514.25 3434.18 12:46:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5341144 7062936 2541288 32.24 2688 1903744 683844 7.66 186732 2032688 181308 12:48:01 AM 5165412 7005304 2717020 34.47 2688 2015560 727620 8.15 198424 2166436 42480 12:49:01 AM 4986792 6955248 2895640 36.74 2688 2141748 787820 8.82 259036 2277080 67504 12:50:01 AM 4959200 7049524 2923232 37.09 2688 2257880 666188 7.46 262388 2277824 10820 12:51:01 AM 4909316 7001584 2973116 37.72 2688 2259840 716256 8.02 262660 2328040 1580 12:52:01 AM 4909348 7001616 2973084 37.72 2688 2259840 716256 8.02 262660 2328108 4 12:53:01 AM 4895928 6988212 2986504 37.89 2688 2259856 749692 8.39 262660 2341304 4 12:54:01 AM 5092840 7009600 2789592 35.39 2688 2087956 695764 7.79 259708 2165036 16028 12:55:01 AM 5110136 7021916 2772296 35.17 2688 2085532 688076 7.70 459268 1956144 9028 Average: 5041124 7010660 2841308 36.05 2688 2141328 714613 8.00 268171 2208073 36528 12:46:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 286.75 190.23 1731.86 56.42 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 62.31 45.46 614.65 7.80 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 40.19 35.45 327.07 8.60 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 201.47 180.52 46.22 45.53 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 41.05 27.91 26.10 8.72 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 234.58 234.24 47.32 98.19 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 218.18 214.75 198.78 79.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 91.60 77.56 115.34 36.20 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 9.77 8.38 7.37 3.92 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 131.19 112.44 340.94 38.25 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) 08/10/2025 _x86_64_ (2 CPU) 00:45:27 LINUX RESTART (2 CPU) 12:46:03 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 45.91 0.00 6.45 0.98 0.10 46.56 12:47:01 AM 0 53.52 0.00 5.86 0.99 0.10 39.53 12:47:01 AM 1 38.32 0.00 7.04 0.98 0.09 53.57 12:48:01 AM all 22.34 0.00 3.16 1.12 0.07 73.31 12:48:01 AM 0 30.48 0.00 3.25 0.98 0.05 65.23 12:48:01 AM 1 14.19 0.00 3.07 1.25 0.08 81.40 12:49:01 AM all 24.59 0.00 4.13 0.52 0.07 70.68 12:49:01 AM 0 26.86 0.00 4.57 0.70 0.08 67.79 12:49:01 AM 1 22.32 0.00 3.70 0.35 0.07 73.56 12:50:01 AM all 19.79 0.00 3.68 0.60 0.07 75.87 12:50:01 AM 0 21.72 0.00 3.27 0.35 0.07 74.60 12:50:01 AM 1 17.85 0.00 4.09 0.85 0.07 77.14 12:51:01 AM all 3.92 0.00 0.44 0.07 0.06 95.52 12:51:01 AM 0 0.67 0.00 0.25 0.10 0.07 98.91 12:51:01 AM 1 7.18 0.00 0.64 0.03 0.05 92.10 12:52:01 AM all 18.79 0.00 0.45 0.02 0.08 80.65 12:52:01 AM 0 27.41 0.00 0.59 0.00 0.08 71.92 12:52:01 AM 1 10.19 0.00 0.32 0.03 0.08 89.38 12:53:01 AM all 23.05 0.00 0.49 0.00 0.08 76.37 12:53:01 AM 0 42.17 0.00 0.70 0.00 0.08 57.04 12:53:01 AM 1 3.97 0.00 0.28 0.00 0.08 95.67 12:54:01 AM all 10.77 0.00 1.43 0.01 0.08 87.72 12:54:01 AM 0 16.37 0.00 1.84 0.02 0.08 81.69 12:54:01 AM 1 5.15 0.00 1.01 0.00 0.07 93.78 12:55:01 AM all 13.95 0.00 1.77 0.15 0.05 84.08 12:55:01 AM 0 17.64 0.00 1.89 0.07 0.03 80.38 12:55:01 AM 1 10.28 0.00 1.65 0.23 0.07 87.77 Average: all 20.26 0.00 2.43 0.38 0.07 76.85 Average: 0 26.20 0.00 2.46 0.35 0.07 70.91 Average: 1 14.31 0.00 2.41 0.41 0.07 82.80