---> uname -a: Linux prd-centos8-robot-2c-8g-47663.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 576 4961 19 2159 6823 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:fc:35:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefc:3575/64 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) 07/31/2025 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 147.30 83.79 63.51 9327.97 40445.58 12:36:01 AM 120.16 0.72 119.44 52.92 11636.15 12:37:01 AM 31.22 0.42 30.81 64.78 2713.28 12:38:01 AM 76.64 6.96 69.68 1292.77 8382.37 12:39:01 AM 15.68 0.00 15.68 0.00 1294.32 12:40:01 AM 17.91 0.35 17.56 37.99 674.61 12:41:01 AM 28.54 0.52 28.02 63.85 1231.64 Average: 62.49 13.25 49.24 1548.65 9482.76 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5454940 7029780 2427484 30.80 2688 1767148 751548 8.42 189184 1955808 101324 12:36:01 AM 5180452 7013676 2701972 34.28 2688 2009156 719856 8.06 197892 2151900 61768 12:37:01 AM 5164876 7022512 2717548 34.48 2688 2033372 727772 8.15 225024 2142832 32980 12:38:01 AM 4980084 7062288 2902340 36.82 2688 2249860 650572 7.28 261528 2259592 26912 12:39:01 AM 4981992 7064032 2900432 36.80 2688 2249860 650572 7.28 261524 2259356 4 12:40:01 AM 5096332 6997224 2786092 35.35 2688 2074660 741488 8.30 300024 2125692 27512 12:41:01 AM 5110148 7013872 2772276 35.17 2688 2077776 697288 7.81 458208 1957932 25016 Average: 5138403 7029055 2744021 34.81 2688 2065976 705585 7.90 270483 2121873 39359 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 367.43 213.88 1650.44 60.94 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 87.90 64.75 827.35 9.93 0.00 0.00 0.00 0.00 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 17.41 9.01 6.82 4.01 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 193.99 143.04 357.82 38.84 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 1.80 0.88 0.33 0.14 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 62.65 39.07 80.15 22.89 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 18.06 16.09 14.15 7.95 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 107.04 69.53 419.59 20.67 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) 07/31/2025 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 39.31 0.06 9.77 9.87 0.12 40.87 12:35:01 AM 0 47.21 0.07 9.48 9.28 0.13 33.84 12:35:01 AM 1 31.43 0.05 10.06 10.47 0.10 47.89 12:36:01 AM all 35.41 0.00 5.50 1.80 0.12 57.17 12:36:01 AM 0 42.87 0.00 6.50 1.92 0.12 48.60 12:36:01 AM 1 27.94 0.00 4.50 1.68 0.12 65.76 12:37:01 AM all 14.04 0.00 2.15 0.21 0.08 83.53 12:37:01 AM 0 18.55 0.00 2.25 0.17 0.07 78.97 12:37:01 AM 1 9.52 0.00 2.05 0.25 0.08 88.09 12:38:01 AM all 30.82 0.00 5.59 2.51 0.09 60.99 12:38:01 AM 0 37.50 0.00 6.11 1.85 0.10 54.44 12:38:01 AM 1 24.15 0.00 5.08 3.16 0.08 67.52 12:39:01 AM all 0.06 0.00 0.16 0.12 0.03 99.64 12:39:01 AM 0 0.03 0.00 0.15 0.15 0.02 99.65 12:39:01 AM 1 0.08 0.00 0.17 0.08 0.03 99.63 12:40:01 AM all 15.56 0.00 2.21 0.08 0.08 82.07 12:40:01 AM 0 19.88 0.00 2.74 0.08 0.10 77.20 12:40:01 AM 1 11.25 0.00 1.68 0.07 0.07 86.93 12:41:01 AM all 27.53 0.00 3.75 0.13 0.09 68.51 12:41:01 AM 0 37.06 0.00 4.26 0.13 0.10 58.45 12:41:01 AM 1 18.01 0.00 3.23 0.12 0.08 78.56 Average: all 23.24 0.01 4.16 2.10 0.09 70.41 Average: 0 29.00 0.01 4.49 1.93 0.09 64.47 Average: 1 17.48 0.01 3.82 2.26 0.08 76.35