---> uname -a: Linux prd-centos8-robot-2c-8g-41409.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 616 4920 19 2160 6783 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:9d:6a:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe9d:6a57/64 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) 07/10/2025 _x86_64_ (2 CPU) 03:32:06 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 87.84 6.31 81.52 1120.03 6680.26 03:35:01 AM 84.64 0.72 83.92 52.92 10768.44 03:36:01 AM 46.07 7.13 38.94 1310.50 2638.29 03:37:01 AM 58.21 0.25 57.96 47.06 7775.19 03:38:01 AM 4.25 0.00 4.25 0.00 173.04 03:39:01 AM 13.20 0.33 12.86 37.85 502.23 03:40:01 AM 30.49 0.52 29.97 63.85 1316.54 Average: 46.38 2.18 44.20 376.04 4264.62 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5289332 7009820 2593092 32.90 2688 1902724 714920 8.00 187780 2084128 183048 03:35:01 AM 5157524 7000820 2724900 34.57 2688 2019700 712572 7.98 210020 2166148 22168 03:36:01 AM 4973712 6958388 2908712 36.90 2688 2157444 760020 8.51 262944 2286068 89456 03:37:01 AM 4942244 7023792 2940180 37.30 2688 2249608 660480 7.40 263092 2296176 32 03:38:01 AM 4899872 6981792 2982552 37.84 2688 2250012 724068 8.11 263216 2338752 420 03:39:01 AM 5055276 6957268 2827148 35.87 2688 2075588 724464 8.11 301436 2165240 27892 03:40:01 AM 5019104 6925216 2863320 36.33 2688 2080000 776812 8.70 459760 2046732 26320 Average: 5048152 6979585 2834272 35.96 2688 2105011 724762 8.12 278321 2197606 49905 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 212.30 139.10 1425.79 38.02 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 62.47 41.11 578.45 7.02 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 42.34 33.27 312.47 8.13 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 209.32 147.63 46.60 33.85 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 28.61 20.26 26.41 2.56 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 116.83 93.99 1483.30 28.80 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 19.48 17.34 15.06 8.60 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 98.76 70.38 555.45 18.14 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) 07/10/2025 _x86_64_ (2 CPU) 03:32:06 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 36.01 0.00 5.81 1.08 0.12 56.98 03:34:01 AM 0 25.08 0.00 4.91 0.88 0.12 69.01 03:34:01 AM 1 46.95 0.00 6.72 1.27 0.12 44.94 03:35:01 AM all 22.76 0.00 3.63 1.45 0.13 72.03 03:35:01 AM 0 14.26 0.00 3.41 1.79 0.10 80.44 03:35:01 AM 1 31.27 0.00 3.84 1.12 0.15 63.62 03:36:01 AM all 25.01 0.00 3.87 0.51 0.10 70.51 03:36:01 AM 0 24.71 0.00 3.59 0.33 0.10 71.27 03:36:01 AM 1 25.31 0.00 4.16 0.68 0.10 69.74 03:37:01 AM all 18.96 0.00 3.55 4.52 0.10 72.87 03:37:01 AM 0 18.38 0.00 3.53 4.24 0.12 73.73 03:37:01 AM 1 19.54 0.00 3.57 4.80 0.08 72.01 03:38:01 AM all 2.17 0.00 0.24 0.01 0.05 97.53 03:38:01 AM 0 0.97 0.00 0.12 0.02 0.05 98.85 03:38:01 AM 1 3.37 0.00 0.37 0.00 0.05 96.21 03:39:01 AM all 18.07 0.00 2.50 0.07 0.09 79.27 03:39:01 AM 0 9.26 0.00 1.99 0.05 0.07 88.63 03:39:01 AM 1 26.91 0.00 3.01 0.08 0.12 69.89 03:40:01 AM all 32.44 0.00 4.00 0.17 0.11 63.29 03:40:01 AM 0 22.42 0.00 3.42 0.15 0.10 73.92 03:40:01 AM 1 42.49 0.00 4.58 0.18 0.12 52.63 Average: all 22.21 0.00 3.37 1.12 0.10 73.20 Average: 0 16.45 0.00 2.99 1.07 0.09 79.40 Average: 1 27.99 0.00 3.75 1.17 0.11 66.99