---> uname -a: Linux prd-centos8-robot-2c-8g-2660.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 627 4904 19 2165 6771 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:c7:3c:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fec7:3c68/64 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) 08/20/2025 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 86.87 8.28 78.59 1443.39 6275.79 12:38:01 AM 90.75 0.72 90.04 52.92 11270.36 12:39:01 AM 47.59 7.13 40.46 1310.71 2373.44 12:40:01 AM 52.33 0.25 52.08 47.05 7697.32 12:41:01 AM 1.88 0.22 1.67 12.53 36.18 12:42:01 AM 16.09 0.32 15.78 36.92 604.23 12:43:01 AM 30.58 0.52 30.06 63.86 1305.10 Average: 46.59 2.49 44.10 423.91 4223.42 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5213964 6986364 2668468 33.85 2688 1951832 762112 8.53 193988 2144964 228660 12:38:01 AM 5167656 7003924 2714776 34.44 2688 2012444 709968 7.95 210304 2156416 9932 12:39:01 AM 4904268 6988504 2978164 37.78 2688 2252292 694668 7.78 258160 2347192 189932 12:40:01 AM 4948596 7037512 2933836 37.22 2688 2256304 692832 7.76 261904 2289568 4 12:41:01 AM 4887768 6977624 2994664 37.99 2688 2257244 745052 8.34 262028 2349384 560 12:42:01 AM 4940168 6885656 2942264 37.33 2688 2119016 806292 9.03 293056 2290784 51384 12:43:01 AM 5062172 6972124 2820260 35.78 2688 2083552 726756 8.14 458828 2006364 25036 Average: 5017799 6978815 2864633 36.34 2688 2133241 733954 8.22 276895 2226382 72215 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 206.53 146.13 1547.92 47.90 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 64.91 45.80 570.43 8.29 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 39.54 32.93 330.79 8.64 0.00 0.00 0.00 0.00 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 210.41 147.63 44.80 39.62 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 44.98 33.68 259.99 4.23 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 135.02 111.83 1530.60 24.36 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 20.65 18.41 17.47 8.69 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 103.15 76.63 614.60 20.25 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) 08/20/2025 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.24 0.00 5.87 1.76 0.11 52.02 12:37:01 AM 0 53.27 0.00 6.34 1.89 0.12 38.39 12:37:01 AM 1 27.22 0.00 5.40 1.63 0.10 65.64 12:38:01 AM all 21.77 0.00 3.40 3.08 0.07 71.69 12:38:01 AM 0 23.33 0.00 3.47 2.30 0.07 70.83 12:38:01 AM 1 20.21 0.00 3.32 3.85 0.07 72.55 12:39:01 AM all 30.78 0.00 4.85 0.88 0.09 63.39 12:39:01 AM 0 39.30 0.00 5.67 1.00 0.10 53.93 12:39:01 AM 1 22.29 0.00 4.03 0.77 0.08 72.84 12:40:01 AM all 9.80 0.00 2.26 0.83 0.05 87.06 12:40:01 AM 0 8.53 0.00 2.32 0.93 0.05 88.17 12:40:01 AM 1 11.08 0.00 2.21 0.72 0.05 85.94 12:41:01 AM all 2.90 0.00 0.31 0.01 0.04 96.74 12:41:01 AM 0 4.02 0.00 0.34 0.00 0.03 95.61 12:41:01 AM 1 1.78 0.00 0.28 0.02 0.05 97.87 12:42:01 AM all 15.10 0.00 2.08 0.13 0.09 82.59 12:42:01 AM 0 12.84 0.00 2.40 0.10 0.10 84.56 12:42:01 AM 1 17.35 0.00 1.77 0.17 0.08 80.63 12:43:01 AM all 31.08 0.00 4.33 0.40 0.09 64.10 12:43:01 AM 0 41.28 0.00 4.76 0.40 0.10 53.46 12:43:01 AM 1 20.87 0.00 3.90 0.40 0.08 74.75 Average: all 21.69 0.00 3.30 1.01 0.08 73.92 Average: 0 26.11 0.00 3.62 0.95 0.08 69.24 Average: 1 17.27 0.00 2.99 1.08 0.07 78.59