---> uname -a: Linux prd-centos8-robot-2c-8g-52255.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 615 4903 19 2179 6784 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:8a:37:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe8a:3732/64 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) 08/11/2025 _x86_64_ (2 CPU) 22:31:22 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 85.79 6.18 79.60 1090.88 5654.11 10:34:01 PM 84.54 0.72 83.82 52.92 11045.72 10:35:01 PM 36.90 7.13 29.77 1310.50 2063.60 10:36:01 PM 65.46 2.73 62.72 439.66 7970.57 10:37:01 PM 4.07 0.00 4.07 0.00 141.88 10:38:01 PM 0.25 0.00 0.25 0.00 4.30 10:39:01 PM 0.15 0.00 0.15 0.00 1.18 10:40:01 PM 26.66 0.58 26.07 54.12 1556.03 Average: 37.98 2.17 35.81 368.51 3554.68 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5244204 6995664 2638224 33.47 2688 1932516 759132 8.50 191984 2122916 206796 10:34:01 PM 5159668 6998076 2722760 34.54 2688 2014672 725408 8.12 209008 2166148 9928 10:35:01 PM 4971696 6962904 2910732 36.93 2688 2163560 762852 8.54 261924 2289364 89120 10:36:01 PM 4925232 7027436 2957196 37.52 2688 2269692 666228 7.46 267596 2308896 36 10:37:01 PM 4925308 7027512 2957120 37.52 2688 2269692 666228 7.46 267600 2309068 16 10:38:01 PM 4925308 7027508 2957120 37.52 2688 2269696 666228 7.46 267600 2309008 12 10:39:01 PM 4925636 7027836 2956792 37.51 2688 2269696 666228 7.46 267600 2308948 8 10:40:01 PM 5101456 7022732 2780972 35.28 2688 2094120 741660 8.30 306288 2116080 60 Average: 5022314 7011208 2860114 36.28 2688 2160456 706746 7.91 254950 2241304 38247 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 166.57 119.83 1317.07 24.24 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 56.28 39.22 568.98 7.36 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 51.73 40.04 327.39 8.86 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 592.10 420.41 118.34 96.71 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 3.02 2.00 0.58 0.48 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 2.12 1.80 0.39 0.40 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 1.55 0.72 0.18 0.12 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 114.41 76.46 95.53 24.82 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 123.47 87.56 303.55 20.37 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) 08/11/2025 _x86_64_ (2 CPU) 22:31:22 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 34.97 0.00 5.26 0.87 0.08 58.82 10:33:01 PM 0 28.57 0.00 5.04 0.80 0.08 65.50 10:33:01 PM 1 41.37 0.00 5.48 0.93 0.08 52.14 10:34:01 PM all 21.49 0.00 3.42 1.17 0.07 73.86 10:34:01 PM 0 11.64 0.00 2.65 1.15 0.07 84.49 10:34:01 PM 1 31.35 0.00 4.19 1.19 0.07 63.21 10:35:01 PM all 22.47 0.00 3.83 0.36 0.08 73.26 10:35:01 PM 0 15.31 0.00 3.55 0.52 0.08 80.54 10:35:01 PM 1 29.64 0.00 4.11 0.20 0.08 65.97 10:36:01 PM all 19.01 0.00 4.04 0.65 0.07 76.23 10:36:01 PM 0 20.64 0.00 4.22 0.67 0.07 74.41 10:36:01 PM 1 17.38 0.00 3.86 0.64 0.07 78.06 10:37:01 PM all 0.25 0.00 0.07 0.02 0.03 99.63 10:37:01 PM 0 0.17 0.00 0.07 0.03 0.03 99.70 10:37:01 PM 1 0.33 0.00 0.07 0.00 0.03 99.57 10:38:01 PM all 0.35 0.00 0.08 0.00 0.04 99.52 10:38:01 PM 0 0.52 0.00 0.05 0.00 0.03 99.40 10:38:01 PM 1 0.18 0.00 0.12 0.00 0.05 99.65 10:39:01 PM all 0.32 0.00 0.05 0.00 0.03 99.60 10:39:01 PM 0 0.05 0.00 0.05 0.00 0.02 99.88 10:39:01 PM 1 0.58 0.00 0.05 0.00 0.05 99.32 10:40:01 PM all 17.35 0.00 2.80 0.13 0.07 79.65 10:40:01 PM 0 18.32 0.00 2.30 0.08 0.07 79.22 10:40:01 PM 1 16.37 0.00 3.30 0.18 0.07 80.08 Average: all 14.53 0.00 2.44 0.40 0.06 82.57 Average: 0 11.90 0.00 2.24 0.41 0.06 85.39 Average: 1 17.16 0.00 2.65 0.39 0.06 79.74