---> uname -a: Linux prd-centos8-robot-2c-8g-42768.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 572 4932 19 2192 6827 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:66:5a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe66:5a05/64 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) 07/14/2025 _x86_64_ (2 CPU) 22:31:10 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 121.56 0.37 121.19 15.59 10604.20 10:34:01 PM 45.80 0.65 45.15 51.05 5309.48 10:35:01 PM 57.22 9.83 47.39 1746.91 3462.69 10:36:01 PM 35.60 0.03 35.57 3.47 6240.72 10:37:01 PM 3.52 0.02 3.50 0.13 145.86 10:38:01 PM 2.07 0.02 2.05 0.93 133.97 10:39:01 PM 3.20 0.32 2.88 36.93 317.96 10:40:00 PM 31.83 0.52 31.31 64.30 1720.57 Average: 37.61 1.47 36.14 240.05 3493.62 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5133804 6999692 2748628 34.87 2688 2042720 724436 8.11 190776 2215320 167756 10:34:01 PM 5078260 6958772 2804172 35.57 2688 2056568 771248 8.64 214808 2242672 53976 10:35:01 PM 4934692 7032816 2947740 37.40 2688 2265852 672680 7.53 262628 2310704 171012 10:36:01 PM 4970284 7067320 2912148 36.94 2688 2264652 633456 7.09 268144 2263108 4 10:37:01 PM 4923204 7021932 2959228 37.54 2688 2266352 723256 8.10 268372 2309644 940 10:38:01 PM 4911824 7015756 2970608 37.69 2688 2271564 771952 8.64 268568 2320384 4244 10:39:01 PM 5102808 7040908 2779624 35.26 2688 2109324 666660 7.46 269700 2147228 23912 10:40:00 PM 5141152 7077872 2741280 34.78 2688 2110468 628548 7.04 470064 1916284 10928 Average: 5024504 7026884 2857928 36.26 2688 2173438 699030 7.83 276632 2215668 54096 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 131.11 102.33 1451.81 13.97 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 10.61 7.21 5.69 3.42 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 47.31 38.64 317.38 9.37 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 168.71 118.01 33.32 32.95 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 79.52 72.89 18.71 7.83 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 162.71 161.13 49.34 17.19 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 97.90 73.62 105.86 41.63 0.00 0.00 0.00 0.00 10:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 PM eth0 17.62 16.54 16.10 8.22 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 89.50 73.85 249.99 16.83 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) 07/14/2025 _x86_64_ (2 CPU) 22:31:10 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 38.93 0.00 5.82 1.70 0.10 53.46 10:33:01 PM 0 27.11 0.00 4.79 1.55 0.10 66.46 10:33:01 PM 1 50.78 0.00 6.85 1.85 0.10 40.42 10:34:01 PM all 17.20 0.00 2.08 7.69 0.09 72.94 10:34:01 PM 0 3.87 0.00 1.47 0.72 0.07 93.88 10:34:01 PM 1 30.54 0.00 2.68 14.65 0.12 52.01 10:35:01 PM all 29.38 0.00 5.78 0.69 0.15 63.99 10:35:01 PM 0 19.79 0.00 5.01 0.82 0.13 74.25 10:35:01 PM 1 38.99 0.00 6.56 0.57 0.17 53.72 10:36:01 PM all 5.71 0.00 1.11 0.43 0.04 92.70 10:36:01 PM 0 2.89 0.00 0.99 0.37 0.05 95.71 10:36:01 PM 1 8.54 0.00 1.24 0.50 0.03 89.68 10:37:01 PM all 5.72 0.00 0.61 0.01 0.06 93.60 10:37:01 PM 0 3.54 0.00 0.50 0.02 0.05 95.89 10:37:01 PM 1 7.90 0.00 0.72 0.00 0.07 91.31 10:38:01 PM all 13.25 0.00 1.21 0.01 0.06 85.48 10:38:01 PM 0 9.17 0.00 1.02 0.00 0.05 89.76 10:38:01 PM 1 17.34 0.00 1.40 0.02 0.07 81.18 10:39:01 PM all 10.53 0.00 1.71 0.03 0.07 87.67 10:39:01 PM 0 7.90 0.00 1.66 0.03 0.07 90.34 10:39:01 PM 1 13.16 0.00 1.76 0.02 0.07 85.00 10:40:00 PM all 30.12 0.00 2.99 0.15 0.08 66.66 10:40:00 PM 0 11.46 0.00 2.30 0.12 0.07 86.05 10:40:00 PM 1 48.79 0.00 3.68 0.18 0.08 47.26 Average: all 18.88 0.00 2.67 1.34 0.08 77.03 Average: 0 10.74 0.00 2.22 0.45 0.07 86.52 Average: 1 27.03 0.00 3.12 2.23 0.09 67.54