---> uname -a: Linux prd-centos8-robot-2c-8g-1434.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4984 19 2102 6789 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:df:18:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fedf:18b7/64 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) 09/21/2025 _x86_64_ (2 CPU) 02:28:59 LINUX RESTART (2 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 94.02 2.58 91.44 202.57 7241.50 02:32:01 AM 68.88 0.65 68.23 51.05 10055.06 02:33:01 AM 3.68 0.03 3.65 0.53 135.31 02:34:01 AM 16.31 0.20 16.11 34.79 718.83 02:35:01 AM 2.38 0.00 2.38 0.00 67.69 02:36:01 AM 0.55 0.00 0.55 0.00 7.00 02:37:01 AM 0.30 0.00 0.30 0.00 2.63 02:38:01 AM 3.03 0.08 2.95 9.86 51.63 Average: 23.65 0.44 23.20 37.35 2285.15 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 5285032 7081636 2597392 32.95 2688 1973968 702016 7.86 187320 2074376 223164 02:32:01 AM 5153944 6993984 2728480 34.61 2688 2016376 753776 8.44 198880 2180184 12 02:33:01 AM 5147304 6987360 2735120 34.70 2688 2016392 753776 8.44 198908 2186944 8 02:34:01 AM 5128300 6969948 2754124 34.94 2688 2017580 761084 8.52 224116 2181928 4 02:35:01 AM 5128604 6970200 2753820 34.94 2688 2017588 761084 8.52 224116 2181760 4 02:36:01 AM 5128288 6969884 2754136 34.94 2688 2017588 748804 8.38 226372 2179792 4 02:37:01 AM 5126520 6968092 2755904 34.96 2688 2017588 748804 8.38 226372 2181764 4 02:38:01 AM 5124788 6964828 2757636 34.98 2688 2016084 745376 8.35 383156 2027116 9028 Average: 5152848 6988242 2729576 34.63 2688 2011646 746840 8.36 233655 2149233 29028 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 90.10 70.88 1055.91 10.37 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 48.25 34.94 582.21 4.80 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1.83 0.43 0.49 0.27 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 12.36 10.15 12.99 5.42 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 1.27 0.43 0.33 0.14 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.58 0.92 0.79 0.17 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 1.07 0.35 0.15 0.07 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 5.36 4.27 3.83 2.18 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 20.23 15.30 207.11 2.93 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) 09/21/2025 _x86_64_ (2 CPU) 02:28:59 LINUX RESTART (2 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 34.99 0.00 5.28 2.86 0.12 56.76 02:31:01 AM 0 46.50 0.00 6.05 4.36 0.12 42.97 02:31:01 AM 1 23.53 0.00 4.51 1.36 0.12 70.49 02:32:01 AM all 14.46 0.00 1.97 4.79 0.04 78.74 02:32:01 AM 0 11.33 0.00 2.04 4.96 0.03 81.65 02:32:01 AM 1 17.59 0.00 1.90 4.62 0.05 75.84 02:33:01 AM all 0.37 0.00 0.13 0.01 0.03 99.47 02:33:01 AM 0 0.28 0.00 0.15 0.02 0.05 99.50 02:33:01 AM 1 0.45 0.00 0.10 0.00 0.02 99.43 02:34:01 AM all 12.46 0.00 1.39 0.24 0.05 85.86 02:34:01 AM 0 11.63 0.00 1.47 0.12 0.05 86.73 02:34:01 AM 1 13.28 0.00 1.32 0.37 0.05 84.98 02:35:01 AM all 0.39 0.00 0.08 0.01 0.03 99.49 02:35:01 AM 0 0.60 0.00 0.08 0.00 0.02 99.30 02:35:01 AM 1 0.18 0.00 0.08 0.02 0.03 99.68 02:36:01 AM all 1.31 0.00 0.17 0.00 0.02 98.50 02:36:01 AM 0 2.35 0.00 0.25 0.00 0.02 97.38 02:36:01 AM 1 0.27 0.00 0.08 0.00 0.02 99.63 02:37:01 AM all 0.32 0.00 0.18 0.00 0.03 99.47 02:37:01 AM 0 0.53 0.00 0.28 0.00 0.03 99.15 02:37:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 02:38:01 AM all 6.39 0.00 1.01 0.08 0.04 92.48 02:38:01 AM 0 6.34 0.00 1.25 0.12 0.03 92.26 02:38:01 AM 1 6.45 0.00 0.77 0.03 0.05 92.70 Average: all 8.84 0.00 1.28 1.00 0.04 88.84 Average: 0 9.94 0.00 1.45 1.20 0.04 87.37 Average: 1 7.74 0.00 1.11 0.80 0.05 90.30