---> uname -a: Linux prd-centos8-robot-2c-8g-45816.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 618 4913 19 2165 6781 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:25:f9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe25:f993/64 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:41 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 210.30 124.41 85.89 13608.55 41368.99 02:14:01 AM 102.18 0.72 101.47 52.92 11481.42 02:15:01 AM 24.38 0.42 23.96 64.79 2005.10 02:16:01 AM 79.92 6.96 72.96 1292.77 8612.06 02:17:01 AM 10.70 0.00 10.70 0.00 1125.63 02:18:01 AM 4.15 0.03 4.12 1.07 182.77 02:19:01 AM 0.33 0.00 0.33 0.00 4.85 02:20:01 AM 6.66 0.32 6.35 36.92 230.47 02:21:01 AM 31.55 0.52 31.03 63.83 1498.88 Average: 52.24 14.82 37.42 1680.16 7390.26 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5277548 6996732 2604880 33.05 2688 1902300 771200 8.64 222672 2063120 220224 02:14:01 AM 5182972 7017648 2699456 34.25 2688 2010364 700880 7.85 198276 2149924 42484 02:15:01 AM 5213144 7052784 2669284 33.86 2688 2015560 672180 7.53 222256 2097976 14020 02:16:01 AM 4966248 7048468 2916180 37.00 2688 2249944 666780 7.47 262308 2273560 26908 02:17:01 AM 4966688 7048692 2915740 36.99 2688 2249944 666780 7.47 262308 2273540 4 02:18:01 AM 4916068 6999596 2966360 37.63 2688 2251476 736944 8.25 262572 2323776 8 02:19:01 AM 4901064 6984608 2981364 37.82 2688 2251492 785748 8.80 262572 2338628 36 02:20:01 AM 4994316 6938540 2888112 36.64 2688 2115556 761480 8.53 294600 2229220 50160 02:21:01 AM 5043208 6955560 2839220 36.02 2688 2085948 754704 8.45 461944 2021684 15160 Average: 5051251 7004736 2831177 35.92 2688 2125843 724077 8.11 272168 2196825 41000 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 311.60 191.37 1646.76 60.45 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 78.14 58.68 826.70 9.59 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 16.20 11.15 6.57 4.11 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 189.05 142.10 345.33 38.98 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 2.60 0.72 0.23 0.12 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 227.92 214.05 62.16 85.64 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 238.64 237.66 200.04 91.16 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 124.09 105.55 125.94 47.42 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 22.46 16.71 15.14 7.77 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 134.52 108.66 358.77 38.36 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:41 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 43.56 0.06 10.94 4.93 0.08 40.43 02:13:01 AM 0 47.43 0.05 11.20 5.37 0.08 35.86 02:13:01 AM 1 39.67 0.07 10.67 4.49 0.08 45.02 02:14:01 AM all 30.08 0.00 4.23 1.79 0.08 63.83 02:14:01 AM 0 33.68 0.00 3.88 1.43 0.08 60.92 02:14:01 AM 1 26.47 0.00 4.58 2.14 0.07 66.74 02:15:01 AM all 12.73 0.00 2.08 3.09 0.05 82.05 02:15:01 AM 0 18.06 0.00 2.41 3.93 0.05 75.56 02:15:01 AM 1 7.40 0.00 1.75 2.26 0.05 88.54 02:16:01 AM all 32.85 0.00 5.85 1.83 0.09 59.38 02:16:01 AM 0 38.30 0.00 6.27 1.80 0.10 53.53 02:16:01 AM 1 27.41 0.00 5.43 1.87 0.08 65.21 02:17:01 AM all 0.08 0.00 0.16 0.38 0.02 99.36 02:17:01 AM 0 0.10 0.00 0.22 0.22 0.02 99.45 02:17:01 AM 1 0.07 0.00 0.10 0.55 0.02 99.26 02:18:01 AM all 18.27 0.00 0.71 0.55 0.07 80.40 02:18:01 AM 0 1.71 0.00 0.35 1.05 0.03 96.85 02:18:01 AM 1 34.92 0.00 1.08 0.03 0.10 63.87 02:19:01 AM all 24.17 0.00 0.52 0.00 0.08 75.23 02:19:01 AM 0 13.71 0.00 0.42 0.00 0.08 85.79 02:19:01 AM 1 34.67 0.00 0.62 0.00 0.07 64.65 02:20:01 AM all 19.22 0.00 1.62 0.07 0.07 79.02 02:20:01 AM 0 12.24 0.00 1.86 0.08 0.05 85.76 02:20:01 AM 1 26.19 0.00 1.37 0.05 0.08 72.30 02:21:01 AM all 31.04 0.00 3.72 0.51 0.08 64.66 02:21:01 AM 0 39.57 0.00 4.12 0.50 0.08 55.73 02:21:01 AM 1 22.50 0.00 3.32 0.52 0.07 73.59 Average: all 23.56 0.01 3.31 1.46 0.07 71.60 Average: 0 22.77 0.01 3.42 1.60 0.06 72.14 Average: 1 24.34 0.01 3.21 1.32 0.07 71.05