---> uname -a: Linux prd-centos8-robot-2c-8g-43074.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 614 4923 19 2159 6785 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:65:63:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe65:63bb/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) 07/16/2025 _x86_64_ (2 CPU) 02:12:25 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:02 AM 95.53 38.05 57.48 7308.36 13986.42 02:15:01 AM 114.71 0.73 113.98 53.81 12052.61 02:16:01 AM 28.00 0.42 27.58 64.79 2367.86 02:17:01 AM 59.37 6.97 52.41 1292.98 4119.25 02:18:01 AM 28.35 0.00 28.35 0.00 5277.39 02:19:01 AM 0.48 0.02 0.47 0.93 28.76 02:20:01 AM 30.72 0.63 30.09 73.18 1381.19 Average: 50.87 6.70 44.17 1259.25 5586.79 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:02 AM 5293644 7000348 2588780 32.84 2688 1891096 791584 8.86 221956 2053840 223180 02:15:01 AM 5184544 7018292 2697880 34.23 2688 2009712 724060 8.11 197944 2148956 42488 02:16:01 AM 5250728 7086200 2631696 33.39 2688 2011660 653916 7.32 218580 2063500 8 02:17:01 AM 4980532 7062164 2901892 36.81 2688 2249292 635912 7.12 262012 2259792 132316 02:18:01 AM 4980624 7061940 2901800 36.81 2688 2249292 651412 7.29 262008 2259188 8 02:19:01 AM 4971456 7054228 2910968 36.93 2688 2250748 681672 7.63 262444 2267296 900 02:20:01 AM 5085044 6985396 2797380 35.49 2688 2074596 746632 8.36 457404 1984928 9036 Average: 5106653 7038367 2775771 35.21 2688 2105199 697884 7.81 268907 2148214 58277 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 AM eth0 287.45 191.15 1642.87 61.26 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 72.99 55.68 840.36 9.53 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 16.46 10.81 6.49 4.25 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 202.57 152.24 347.21 33.72 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 4.53 3.62 0.94 0.88 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 125.45 111.61 1359.29 15.16 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 58.56 39.70 84.10 23.79 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 109.81 80.75 611.08 21.25 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:25 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:02 AM all 40.32 0.01 7.43 13.03 0.12 39.09 02:14:02 AM 0 39.44 0.00 7.10 13.29 0.12 40.06 02:14:02 AM 1 41.20 0.02 7.76 12.78 0.12 38.13 02:15:01 AM all 30.74 0.00 4.48 1.58 0.09 63.11 02:15:01 AM 0 26.65 0.00 4.27 2.00 0.10 66.98 02:15:01 AM 1 34.84 0.00 4.68 1.15 0.08 59.24 02:16:01 AM all 12.03 0.00 1.76 0.25 0.08 85.88 02:16:01 AM 0 8.81 0.00 1.64 0.17 0.08 89.30 02:16:01 AM 1 15.25 0.00 1.89 0.33 0.07 82.47 02:17:01 AM all 32.86 0.00 5.81 5.11 0.12 56.10 02:17:01 AM 0 19.25 0.00 5.28 4.56 0.12 70.79 02:17:01 AM 1 46.50 0.00 6.34 5.67 0.12 41.38 02:18:01 AM all 0.33 0.00 0.40 15.28 0.03 83.95 02:18:01 AM 0 0.35 0.00 0.33 11.66 0.03 87.62 02:18:01 AM 1 0.32 0.00 0.47 18.91 0.03 80.27 02:19:01 AM all 5.42 0.00 0.67 0.00 0.08 93.82 02:19:01 AM 0 9.07 0.00 0.95 0.00 0.08 89.90 02:19:01 AM 1 1.81 0.00 0.40 0.00 0.08 97.71 02:20:01 AM all 27.84 0.00 3.91 0.43 0.09 67.73 02:20:01 AM 0 19.51 0.00 3.28 0.40 0.08 76.72 02:20:01 AM 1 36.18 0.00 4.53 0.45 0.10 58.74 Average: all 21.36 0.00 3.49 5.10 0.09 69.96 Average: 0 17.57 0.00 3.27 4.59 0.09 74.49 Average: 1 25.14 0.00 3.72 5.62 0.09 65.44