---> uname -a: Linux prd-centos8-robot-2c-8g-853.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4970 19 2099 6772 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:9b:72:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe9b:720c/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) 00:52:15 LINUX RESTART (2 CPU) 12:53:01 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 86.02 6.28 79.74 1118.96 6543.67 12:55:01 AM 85.10 0.72 84.39 52.92 11145.77 12:56:01 AM 4.02 0.03 3.98 0.53 149.96 12:57:01 AM 15.99 0.20 15.79 34.79 738.07 12:58:01 AM 4.35 0.00 4.35 0.00 121.01 12:59:01 AM 0.37 0.00 0.37 0.00 6.35 01:00:01 AM 0.18 0.00 0.18 0.00 2.13 01:01:01 AM 0.28 0.05 0.23 0.40 3.27 01:02:01 AM 2.35 0.15 2.20 11.59 45.10 Average: 22.07 0.83 21.25 135.47 2083.92 12:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5175964 6939444 2706460 34.34 2688 1943660 816480 9.14 192652 2185540 223108 12:55:01 AM 5112204 6948988 2770220 35.14 2688 2013176 776796 8.70 197004 2220564 4 12:56:01 AM 5112500 6949308 2769924 35.14 2688 2013196 776796 8.70 197100 2221460 4 12:57:01 AM 5110140 6948504 2772284 35.17 2688 2014384 780428 8.74 222540 2199176 8 12:58:01 AM 5110444 6948764 2771980 35.17 2688 2014388 780428 8.74 222536 2198916 12 12:59:01 AM 5110668 6948988 2771756 35.16 2688 2014392 764748 8.56 224900 2196600 12 01:00:01 AM 5109848 6948160 2772576 35.17 2688 2014392 781876 8.75 224900 2197096 4 01:01:01 AM 5109544 6947884 2772880 35.18 2688 2014404 781876 8.75 224904 2197284 4 01:02:01 AM 5126692 6963520 2755732 34.96 2688 2012964 755196 8.46 381744 2023936 9028 Average: 5119778 6949284 2762646 35.05 2688 2006106 779403 8.73 232031 2182286 25798 12:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 197.18 140.54 1442.98 36.40 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 48.12 35.17 584.23 6.03 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.73 0.30 0.10 0.05 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 12.91 10.11 13.32 5.28 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 0.97 0.35 0.19 0.11 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 1.43 0.68 0.76 0.15 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 0.80 0.30 0.12 0.06 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 1.03 0.30 0.16 0.06 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 4.86 3.50 3.20 1.85 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 29.78 21.25 227.23 5.56 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) 00:52:15 LINUX RESTART (2 CPU) 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 36.83 0.00 5.35 1.80 0.11 55.91 12:54:01 AM 0 41.49 0.00 5.09 1.77 0.12 51.53 12:54:01 AM 1 32.15 0.00 5.62 1.84 0.10 60.29 12:55:01 AM all 17.22 0.00 2.64 2.16 0.06 77.92 12:55:01 AM 0 21.30 0.00 3.16 2.39 0.07 73.09 12:55:01 AM 1 13.15 0.00 2.12 1.94 0.05 82.74 12:56:01 AM all 0.34 0.00 0.09 0.01 0.05 99.51 12:56:01 AM 0 0.10 0.00 0.12 0.00 0.05 99.73 12:56:01 AM 1 0.58 0.00 0.07 0.02 0.05 99.28 12:57:01 AM all 11.98 0.00 1.30 0.12 0.05 86.55 12:57:01 AM 0 4.65 0.00 0.98 0.03 0.05 94.28 12:57:01 AM 1 19.33 0.00 1.62 0.20 0.05 78.80 12:58:01 AM all 0.33 0.00 0.06 0.02 0.03 99.56 12:58:01 AM 0 0.08 0.00 0.05 0.02 0.03 99.82 12:58:01 AM 1 0.58 0.00 0.07 0.02 0.03 99.30 12:59:01 AM all 1.14 0.00 0.18 0.00 0.03 98.66 12:59:01 AM 0 1.58 0.00 0.23 0.00 0.02 98.17 12:59:01 AM 1 0.70 0.00 0.12 0.00 0.03 99.15 01:00:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 01:00:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 01:00:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 01:01:01 AM all 0.35 0.00 0.08 0.00 0.03 99.54 01:01:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 01:01:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 01:02:01 AM all 4.89 0.00 0.95 0.03 0.03 94.10 01:02:01 AM 0 7.07 0.00 1.12 0.03 0.03 91.74 01:02:01 AM 1 2.70 0.00 0.78 0.02 0.03 96.47 Average: all 8.16 0.00 1.19 0.46 0.05 90.15 Average: 0 8.50 0.00 1.21 0.47 0.05 89.76 Average: 1 7.81 0.00 1.17 0.45 0.05 90.53