---> uname -a: Linux prd-centos8-robot-2c-8g-3131.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 605 4923 19 2168 6793 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:3d:6a:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe3d:6a8c/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) 10/13/2025 _x86_64_ (2 CPU) 00:56:54 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 120.88 0.32 120.56 14.53 11436.74 01:00:01 AM 44.73 1.03 43.69 113.58 5465.31 01:01:01 AM 37.53 6.75 30.78 1247.78 2147.49 01:02:01 AM 53.03 0.33 52.70 48.90 7672.07 01:03:01 AM 0.75 0.22 0.53 11.73 17.38 01:04:01 AM 1.85 0.00 1.85 0.00 67.46 01:05:01 AM 7.05 0.32 6.73 36.92 318.81 01:06:01 AM 30.36 0.83 29.53 70.79 1278.14 Average: 37.02 1.22 35.80 193.05 3550.65 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5125444 6995332 2756988 34.98 2688 2046520 725372 8.12 190752 2223240 170872 01:00:01 AM 5261700 7103124 2620732 33.25 2688 2017256 642988 7.20 218724 2055292 10760 01:01:01 AM 4967508 7053764 2914924 36.98 2688 2254192 657268 7.36 257668 2286120 189760 01:02:01 AM 4946356 7039516 2936076 37.25 2688 2260568 679780 7.61 261948 2293944 4 01:03:01 AM 4745648 6839420 3136784 39.79 2688 2261180 885004 9.91 262076 2493152 92 01:04:01 AM 4820816 6914644 3061616 38.84 2688 2261236 835028 9.35 262076 2418160 36 01:05:01 AM 5079464 6997104 2802968 35.56 2688 2086588 697140 7.81 257168 2175564 5956 01:06:01 AM 5094484 7007012 2787948 35.37 2688 2085860 699424 7.83 459396 1972112 13152 Average: 5005178 6993740 2877254 36.50 2688 2159175 727750 8.15 271226 2239698 48829 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 138.17 109.63 1471.55 13.99 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 11.21 9.20 6.45 3.72 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 37.96 32.73 328.70 6.81 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 194.79 143.92 44.26 41.59 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 71.99 74.13 776.67 691.71 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 255.42 254.11 8017.73 16.46 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 161.65 146.60 3481.70 25.53 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 19.53 16.35 15.87 8.31 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 111.34 98.33 1767.71 101.02 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) 10/13/2025 _x86_64_ (2 CPU) 00:56:54 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 36.85 0.00 5.40 2.95 0.11 54.70 12:59:01 AM 0 50.88 0.00 6.62 3.70 0.13 38.67 12:59:01 AM 1 22.85 0.00 4.17 2.20 0.08 70.69 01:00:01 AM all 18.35 0.00 2.39 2.39 0.08 76.79 01:00:01 AM 0 13.11 0.00 2.39 1.85 0.07 82.58 01:00:01 AM 1 23.58 0.00 2.38 2.94 0.08 71.01 01:01:01 AM all 21.14 0.00 4.36 1.05 0.09 73.35 01:01:01 AM 0 31.68 0.00 5.37 1.47 0.10 61.38 01:01:01 AM 1 10.62 0.00 3.36 0.63 0.08 85.30 01:02:01 AM all 12.84 0.00 2.40 2.25 0.05 82.45 01:02:01 AM 0 15.52 0.00 2.69 3.44 0.05 78.30 01:02:01 AM 1 10.17 0.00 2.12 1.07 0.05 86.59 01:03:01 AM all 9.78 0.00 0.48 0.01 0.07 89.66 01:03:01 AM 0 12.22 0.00 0.66 0.02 0.07 87.04 01:03:01 AM 1 7.36 0.00 0.30 0.00 0.07 92.27 01:04:01 AM all 14.32 0.00 1.47 0.01 0.10 84.10 01:04:01 AM 0 13.48 0.00 1.50 0.00 0.10 84.92 01:04:01 AM 1 15.15 0.00 1.45 0.02 0.10 83.28 01:05:01 AM all 10.67 0.00 1.91 0.17 0.08 87.17 01:05:01 AM 0 10.36 0.00 2.08 0.17 0.08 87.31 01:05:01 AM 1 10.98 0.00 1.73 0.17 0.08 87.04 01:06:01 AM all 31.37 0.01 3.48 0.47 0.08 64.59 01:06:01 AM 0 52.47 0.02 4.76 0.68 0.10 41.97 01:06:01 AM 1 10.27 0.00 2.20 0.25 0.07 87.21 Average: all 19.45 0.00 2.74 1.17 0.08 76.56 Average: 0 25.03 0.00 3.27 1.42 0.09 70.20 Average: 1 13.88 0.00 2.22 0.91 0.08 82.91