---> uname -a: Linux prd-centos8-robot-2c-8g-51776.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 618 4877 19 2201 6781 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:a9:c3:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fea9:c3c8/64 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) 09/12/2025 _x86_64_ (2 CPU) 00:36:02 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 87.60 6.15 81.46 1091.50 6625.36 12:39:01 AM 78.09 0.72 77.37 52.92 9833.66 12:40:01 AM 54.05 7.13 46.92 1310.50 3509.66 12:41:01 AM 54.98 0.25 54.73 47.04 7822.00 12:42:01 AM 3.97 0.22 3.75 11.73 142.84 12:43:01 AM 15.23 0.33 14.90 37.85 1117.04 Average: 48.99 2.47 46.52 425.26 4841.92 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5261268 6994436 2621164 33.25 2688 1915088 738096 8.26 188444 2111564 192384 12:39:01 AM 5203324 7042328 2679108 33.99 2688 2015196 663608 7.43 206064 2126268 42496 12:40:01 AM 4824088 6940924 3058344 38.80 2688 2285552 763200 8.55 290156 2397564 210512 12:41:01 AM 4931836 7023476 2950596 37.43 2688 2259276 651864 7.30 262500 2308336 4 12:42:01 AM 4883276 6977820 2999156 38.05 2688 2262188 718228 8.04 262624 2356936 2572 12:43:01 AM 5011420 6955784 2871012 36.42 2688 2117732 736512 8.25 317928 2194080 46412 Average: 5019202 6989128 2863230 36.32 2688 2142505 711918 7.97 254619 2249125 82397 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 185.95 134.77 1438.65 34.63 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 60.52 36.31 586.29 6.44 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 39.75 35.79 330.42 8.28 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 188.96 138.22 45.14 39.87 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 32.46 23.21 45.34 4.33 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 101.18 70.46 368.67 52.96 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 101.48 73.13 469.07 24.42 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) 09/12/2025 _x86_64_ (2 CPU) 00:36:02 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.47 0.00 5.62 2.96 0.12 53.83 12:38:01 AM 0 25.13 0.00 5.01 2.90 0.12 66.84 12:38:01 AM 1 49.82 0.00 6.23 3.02 0.12 40.81 12:39:01 AM all 20.22 0.00 3.55 3.88 0.08 72.27 12:39:01 AM 0 19.74 0.00 3.15 2.48 0.07 74.56 12:39:01 AM 1 20.69 0.00 3.95 5.29 0.10 69.97 12:40:01 AM all 29.85 0.00 4.51 1.85 0.10 63.69 12:40:01 AM 0 19.24 0.00 3.96 1.46 0.10 75.23 12:40:01 AM 1 40.47 0.00 5.07 2.23 0.10 52.13 12:41:01 AM all 16.80 0.00 3.32 2.98 0.07 76.83 12:41:01 AM 0 17.83 0.00 3.39 3.28 0.07 75.43 12:41:01 AM 1 15.78 0.00 3.24 2.69 0.07 78.22 12:42:01 AM all 1.92 0.00 0.29 0.12 0.04 97.62 12:42:01 AM 0 2.70 0.00 0.27 0.00 0.03 96.99 12:42:01 AM 1 1.15 0.00 0.32 0.23 0.05 98.25 12:43:01 AM all 21.59 0.00 2.39 0.15 0.08 75.79 12:43:01 AM 0 14.42 0.00 1.55 0.23 0.07 83.73 12:43:01 AM 1 28.86 0.00 3.24 0.07 0.08 67.75 Average: all 21.33 0.00 3.29 2.00 0.08 73.31 Average: 0 16.54 0.00 2.90 1.73 0.08 78.76 Average: 1 26.13 0.00 3.68 2.26 0.09 67.85