---> uname -a: Linux prd-centos8-robot-2c-8g-11305.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4920 19 2184 6805 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:28:93:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe28:9380/64 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) 11/17/2025 _x86_64_ (2 CPU) 04:12:55 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 118.28 0.15 118.13 4.00 11176.84 04:16:01 AM 36.44 0.65 35.79 51.05 4247.93 04:17:01 AM 49.52 7.13 42.39 1310.50 2519.81 04:18:01 AM 57.02 2.73 54.29 439.66 7725.21 04:19:01 AM 4.43 0.00 4.43 0.00 177.57 04:20:01 AM 0.38 0.00 0.38 0.00 3.98 04:21:01 AM 0.72 0.20 0.52 11.60 16.63 04:22:01 AM 22.28 0.40 21.88 46.78 903.45 Average: 36.13 1.41 34.73 232.95 3346.41 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5083432 6957328 2798992 35.51 2688 2051008 780620 8.74 192084 2259192 137068 04:16:01 AM 5101380 6976912 2781044 35.28 2688 2052112 770944 8.63 213380 2217864 43076 04:17:01 AM 4907380 7002780 2975044 37.74 2688 2260880 712540 7.98 257916 2330852 191532 04:18:01 AM 4933952 7045016 2948472 37.41 2688 2277660 671768 7.52 266644 2294504 20 04:19:01 AM 4934272 7045336 2948152 37.40 2688 2277660 671768 7.52 266644 2294688 4 04:20:01 AM 4933824 7044892 2948600 37.41 2688 2277664 672432 7.53 266644 2294644 4 04:21:01 AM 4891472 7003380 2990952 37.94 2688 2278496 760168 8.51 266768 2336752 280 04:22:01 AM 5076448 7000868 2805976 35.60 2688 2097216 711052 7.96 463608 1980576 22308 Average: 4982770 7009564 2899654 36.79 2688 2196587 718912 8.05 274211 2251134 49286 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 117.23 88.40 1287.73 12.09 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 10.60 6.16 5.34 2.99 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 45.45 40.02 335.45 8.22 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 382.09 294.38 81.46 71.67 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 2.48 1.98 0.57 0.49 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 2.42 1.92 0.43 0.42 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 38.44 24.88 10.59 2.58 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 70.93 49.95 86.26 22.90 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 83.70 63.46 225.99 15.17 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) 11/17/2025 _x86_64_ (2 CPU) 04:12:55 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 33.65 0.00 4.87 2.54 0.10 58.84 04:15:01 AM 0 37.11 0.00 5.47 2.68 0.08 54.66 04:15:01 AM 1 30.20 0.00 4.27 2.40 0.12 63.01 04:16:01 AM all 13.20 0.00 1.96 1.18 0.08 83.59 04:16:01 AM 0 13.62 0.00 2.44 1.44 0.08 82.43 04:16:01 AM 1 12.78 0.00 1.48 0.92 0.07 84.76 04:17:01 AM all 30.32 0.00 5.62 0.55 0.07 63.44 04:17:01 AM 0 27.73 0.00 5.68 0.47 0.08 66.04 04:17:01 AM 1 32.92 0.00 5.55 0.63 0.07 60.82 04:18:01 AM all 13.59 0.00 2.73 0.89 0.08 82.71 04:18:01 AM 0 16.00 0.00 2.86 0.72 0.08 80.34 04:18:01 AM 1 11.18 0.00 2.61 1.05 0.07 85.09 04:19:01 AM all 0.25 0.00 0.09 0.02 0.05 99.59 04:19:01 AM 0 0.40 0.00 0.12 0.03 0.07 99.38 04:19:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 04:20:01 AM all 0.29 0.00 0.10 0.00 0.04 99.57 04:20:01 AM 0 0.55 0.00 0.12 0.00 0.05 99.28 04:20:01 AM 1 0.03 0.00 0.08 0.00 0.03 99.85 04:21:01 AM all 2.01 0.00 0.37 0.00 0.05 97.58 04:21:01 AM 0 3.34 0.00 0.38 0.00 0.05 96.22 04:21:01 AM 1 0.67 0.00 0.35 0.00 0.05 98.93 04:22:01 AM all 18.67 0.00 2.89 0.09 0.07 78.28 04:22:01 AM 0 20.61 0.00 2.95 0.12 0.07 76.25 04:22:01 AM 1 16.73 0.00 2.83 0.07 0.07 80.31 Average: all 14.01 0.00 2.33 0.66 0.07 82.94 Average: 0 14.93 0.00 2.51 0.68 0.07 81.81 Average: 1 13.08 0.00 2.16 0.63 0.06 84.07