---> uname -a: Linux prd-centos8-robot-2c-8g-8407.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 605 4984 19 2107 6795 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:e2:17:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee2:1762/64 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) 11/13/2025 _x86_64_ (2 CPU) 00:39:36 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 445.95 156.76 289.19 3686.49 581232.43 12:41:01 AM 133.82 66.30 67.52 7968.68 19522.44 12:42:01 AM 98.82 0.92 97.90 87.67 11398.47 12:43:01 AM 36.45 0.72 35.74 95.43 1987.35 Average: 91.16 23.19 67.96 2721.23 13303.59 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6145128 7360400 1737304 22.04 2688 1422788 371200 4.71 111096 1412036 301660 12:41:01 AM 5223228 6950732 2659204 33.74 2688 1910580 814184 9.12 223500 2115820 221612 12:42:01 AM 5145700 7003184 2736732 34.72 2688 2032772 730072 8.17 209672 2174856 51964 12:43:01 AM 5129596 6980560 2752836 34.92 2688 2026460 741112 8.30 384480 2019272 12376 Average: 5410913 7073719 2471519 31.35 2688 1848150 664142 7.44 232187 1930496 146903 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 306.25 202.53 1662.85 58.36 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 92.27 71.19 854.48 22.30 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 19.16 17.68 16.42 9.32 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 138.66 96.74 841.17 29.87 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) 11/13/2025 _x86_64_ (2 CPU) 00:39:36 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 13.01 0.00 33.56 29.45 0.68 23.29 12:40:01 AM 0 16.22 0.00 40.54 37.84 1.35 4.05 12:40:01 AM 1 9.72 0.00 26.39 20.83 0.00 43.06 12:41:01 AM all 41.95 0.04 7.83 2.61 0.09 47.48 12:41:01 AM 0 34.19 0.02 6.74 2.31 0.10 56.65 12:41:01 AM 1 49.72 0.07 8.93 2.91 0.08 38.29 12:42:01 AM all 30.58 0.00 4.50 4.49 0.10 60.33 12:42:01 AM 0 17.36 0.00 3.00 2.98 0.10 76.57 12:42:01 AM 1 43.84 0.00 6.01 6.00 0.10 44.05 12:43:01 AM all 32.79 0.00 3.41 0.62 0.08 63.10 12:43:01 AM 0 23.56 0.00 3.05 0.77 0.07 72.56 12:43:01 AM 1 42.04 0.00 3.77 0.47 0.08 53.64 Average: all 35.01 0.01 5.36 2.68 0.09 56.85 Average: 0 24.99 0.01 4.41 2.17 0.09 68.34 Average: 1 45.05 0.02 6.31 3.20 0.09 45.33