---> uname -a: Linux prd-centos8-robot-2c-8g-959.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 600 4908 19 2189 6798 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:db:24:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fedb:24d4/64 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) 09/25/2025 _x86_64_ (2 CPU) 00:27:58 LINUX RESTART (2 CPU) 12:29:01 AM tps rtps wtps bread/s bwrtn/s 12:30:01 AM 120.29 0.30 119.99 14.00 12153.33 12:31:01 AM 40.70 1.03 39.67 115.24 4281.07 12:32:01 AM 37.93 6.75 31.18 1246.46 2142.23 12:33:01 AM 57.16 2.73 54.42 439.66 7750.47 12:34:01 AM 4.08 0.22 3.87 11.73 147.85 12:35:01 AM 2.48 0.03 2.45 1.87 127.28 12:36:01 AM 16.88 0.33 16.54 37.85 689.49 12:37:01 AM 25.76 0.52 25.25 63.86 1246.29 Average: 38.16 1.49 36.67 241.31 3567.36 12:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 AM 5093316 6964256 2789108 35.38 2688 2048108 776452 8.69 191016 2253192 136196 12:31:01 AM 5254604 7097336 2627820 33.34 2688 2018632 627668 7.03 219248 2062076 10760 12:32:01 AM 4994412 7082780 2888012 36.64 2688 2256908 632116 7.08 258172 2260748 180300 12:33:01 AM 4932852 7038116 2949572 37.42 2688 2273044 669160 7.49 268084 2301332 8 12:34:01 AM 4889728 6996144 2992696 37.97 2688 2274196 719052 8.05 268340 2344172 804 12:35:01 AM 4883860 6992276 2998564 38.04 2688 2276212 719052 8.05 268488 2349916 1128 12:36:01 AM 5041864 6972752 2840560 36.04 2688 2103828 744888 8.34 311208 2171652 32312 12:37:01 AM 5030836 6966264 2851588 36.18 2688 2108888 743536 8.33 469304 2026552 26972 Average: 5015184 7013740 2867240 36.38 2688 2169977 703990 7.88 281732 2221205 48560 12:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 116.83 90.74 1325.14 12.64 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 11.27 8.28 6.31 3.53 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 37.56 28.93 327.96 5.81 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 181.94 126.65 42.58 38.61 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 20.89 14.45 5.93 2.42 0.00 0.00 0.00 0.00 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 22.86 21.08 8.01 4.92 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 62.58 47.08 86.81 28.95 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 20.01 17.28 14.91 8.60 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 59.24 44.31 227.20 13.18 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) 09/25/2025 _x86_64_ (2 CPU) 00:27:58 LINUX RESTART (2 CPU) 12:29:01 AM CPU %user %nice %system %iowait %steal %idle 12:30:01 AM all 36.90 0.00 4.96 2.36 0.11 55.68 12:30:01 AM 0 24.74 0.00 4.47 2.37 0.10 68.32 12:30:01 AM 1 49.06 0.00 5.44 2.35 0.12 43.02 12:31:01 AM all 15.64 0.00 2.22 0.88 0.06 81.20 12:31:01 AM 0 14.03 0.00 2.09 0.52 0.05 83.32 12:31:01 AM 1 17.24 0.00 2.35 1.25 0.07 79.09 12:32:01 AM all 19.26 0.00 3.73 1.25 0.07 75.69 12:32:01 AM 0 14.20 0.00 3.49 1.64 0.07 80.61 12:32:01 AM 1 24.32 0.00 3.97 0.87 0.07 70.78 12:33:01 AM all 14.35 0.00 2.87 1.70 0.07 81.00 12:33:01 AM 0 11.95 0.00 2.64 0.92 0.07 84.42 12:33:01 AM 1 16.75 0.00 3.10 2.49 0.07 77.59 12:34:01 AM all 4.88 0.00 0.50 0.31 0.05 94.26 12:34:01 AM 0 2.71 0.00 0.37 0.62 0.05 96.26 12:34:01 AM 1 7.04 0.00 0.63 0.00 0.05 92.27 12:35:01 AM all 9.96 0.00 0.67 0.03 0.07 89.27 12:35:01 AM 0 7.56 0.00 0.80 0.07 0.07 91.50 12:35:01 AM 1 12.35 0.00 0.53 0.00 0.07 87.05 12:36:01 AM all 21.29 0.00 2.46 0.75 0.07 75.43 12:36:01 AM 0 17.21 0.00 2.79 0.25 0.07 79.69 12:36:01 AM 1 25.36 0.00 2.14 1.25 0.07 71.18 12:37:01 AM all 34.26 0.00 4.11 0.28 0.09 61.26 12:37:01 AM 0 25.02 0.00 3.94 0.20 0.08 70.76 12:37:01 AM 1 43.51 0.00 4.29 0.35 0.10 51.75 Average: all 19.57 0.00 2.69 0.95 0.07 76.72 Average: 0 14.68 0.00 2.57 0.82 0.07 81.85 Average: 1 24.45 0.00 2.81 1.07 0.08 71.59