---> uname -a: Linux prd-centos8-robot-2c-8g-52653.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 636 4842 19 2218 6762 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:c3:d3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fec3:d302/64 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 114.28 65.06 49.22 6517.83 30514.55 12:45:01 AM 118.29 0.72 117.58 52.92 10638.95 12:46:01 AM 34.51 0.38 34.12 64.25 3971.13 12:47:01 AM 69.54 7.00 62.55 1293.30 4737.84 12:48:01 AM 23.00 0.00 23.00 0.00 5167.44 12:49:01 AM 8.21 0.53 7.68 48.65 1194.70 12:50:00 AM 24.97 0.55 24.42 66.30 2008.32 12:50:01 AM 234.78 0.00 234.78 0.00 9028.99 Average: 56.80 10.60 46.20 1148.84 8342.13 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5417928 6990804 2464504 31.27 2688 1765156 787148 8.81 186284 1994840 101896 12:45:01 AM 5121368 6961288 2761064 35.03 2688 2015644 779680 8.73 198592 2212904 103728 12:46:01 AM 5194604 7036132 2687828 34.10 2688 2017576 697580 7.81 219472 2118564 10748 12:47:01 AM 4915684 7008416 2966748 37.64 2688 2259912 704064 7.88 262896 2324688 144764 12:48:01 AM 4909648 7002072 2972784 37.71 2688 2259912 704064 7.88 262904 2327060 4 12:49:01 AM 4997756 6964056 2884676 36.60 2688 2135408 734308 8.22 281372 2233436 39788 12:50:00 AM 5050468 7013332 2831964 35.93 2688 2136512 705092 7.89 483068 1992140 10920 12:50:01 AM 5012524 6976736 2869908 36.41 2688 2137752 738808 8.27 484412 2028848 12168 Average: 5077498 6994104 2804934 35.58 2688 2090984 731343 8.19 297375 2154060 53002 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 290.95 175.97 1609.45 58.24 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 90.75 68.11 885.54 10.43 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 14.30 8.46 5.68 3.53 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 239.12 173.16 372.89 45.06 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 4.30 3.65 0.86 0.80 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 128.07 88.02 543.51 60.15 0.00 0.00 0.00 0.00 12:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 AM eth0 17.79 16.46 14.74 8.22 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 48.55 41.30 39.75 18.84 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 112.29 76.35 490.47 26.67 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 35.61 0.05 6.45 17.86 0.10 39.93 12:44:01 AM 0 31.56 0.05 6.73 17.88 0.10 43.68 12:44:01 AM 1 39.66 0.05 6.17 17.84 0.10 36.18 12:45:01 AM all 36.64 0.00 5.57 1.32 0.10 56.37 12:45:01 AM 0 27.76 0.00 4.99 0.98 0.08 66.18 12:45:01 AM 1 45.52 0.00 6.16 1.66 0.12 46.54 12:46:01 AM all 11.77 0.00 1.68 0.54 0.06 85.96 12:46:01 AM 0 3.62 0.00 1.32 0.43 0.05 94.58 12:46:01 AM 1 19.91 0.00 2.04 0.65 0.07 77.34 12:47:01 AM all 33.34 0.00 6.30 0.62 0.10 59.63 12:47:01 AM 0 23.33 0.00 5.34 0.50 0.10 70.73 12:47:01 AM 1 43.37 0.00 7.27 0.75 0.10 48.51 12:48:01 AM all 0.13 0.00 0.35 0.48 0.03 99.02 12:48:01 AM 0 0.12 0.00 0.38 0.62 0.03 98.85 12:48:01 AM 1 0.13 0.00 0.32 0.35 0.02 99.18 12:49:01 AM all 12.44 0.00 1.72 0.09 0.07 85.68 12:49:01 AM 0 11.52 0.00 1.45 0.07 0.05 86.91 12:49:01 AM 1 13.38 0.00 1.98 0.12 0.08 84.44 12:50:00 AM all 29.74 0.00 3.12 0.20 0.08 66.86 12:50:00 AM 0 21.93 0.00 2.90 0.27 0.09 74.81 12:50:00 AM 1 37.55 0.00 3.34 0.14 0.07 58.90 12:50:01 AM all 34.31 0.00 19.34 0.00 0.00 46.35 12:50:01 AM 0 35.77 0.00 19.71 0.00 0.00 44.53 12:50:01 AM 1 32.85 0.00 18.98 0.00 0.00 48.18 Average: all 22.85 0.01 3.66 3.01 0.08 70.40 Average: 0 17.18 0.01 3.36 2.96 0.07 76.43 Average: 1 28.53 0.01 3.95 3.07 0.08 64.36