---> uname -a: Linux prd-centos8-robot-2c-8g-18027.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 594 4930 19 2172 6804 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:ef:d9:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feef:d9f2/64 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) 01/03/2026 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 87.16 9.08 78.08 3041.28 7378.24 01:55:01 AM 86.59 1.12 85.47 75.84 10905.28 01:56:01 AM 17.64 0.38 17.26 64.25 949.88 01:57:01 AM 88.59 6.93 81.65 1289.52 9071.12 01:58:01 AM 11.26 0.00 11.26 0.00 1155.66 01:59:01 AM 18.04 0.43 17.61 46.52 746.22 Average: 51.55 2.99 48.56 752.97 5034.46 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5299272 7028200 2583160 32.77 2688 1911328 685408 7.67 187560 2075068 187692 01:55:01 AM 5154776 6998260 2727656 34.60 2688 2019452 690900 7.74 199216 2177280 12492 01:56:01 AM 5156100 7029568 2726332 34.59 2688 2048284 670048 7.50 224804 2148636 37468 01:57:01 AM 4943920 7045072 2938512 37.28 2688 2267392 623192 6.98 260832 2292376 27040 01:58:01 AM 4943240 7044348 2939192 37.29 2688 2267392 623192 6.98 260832 2292436 12 01:59:01 AM 5116472 7030664 2765960 35.09 2688 2085976 667072 7.47 458452 1944992 24076 Average: 5102297 7029352 2780135 35.27 2688 2099971 659969 7.39 265283 2155131 48130 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 291.29 191.94 1684.50 52.07 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 60.48 43.79 588.12 13.45 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 11.71 9.33 6.22 4.08 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 236.23 179.87 379.03 38.34 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 1.27 0.78 0.24 0.18 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 70.33 44.19 81.75 24.38 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 111.89 78.32 456.69 22.09 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) 01/03/2026 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.36 0.00 6.04 1.51 0.10 51.99 01:54:01 AM 0 29.80 0.00 4.63 1.37 0.08 64.11 01:54:01 AM 1 50.94 0.00 7.45 1.65 0.12 39.84 01:55:01 AM all 19.60 0.00 3.08 1.31 0.06 75.95 01:55:01 AM 0 13.08 0.00 2.45 1.38 0.05 83.04 01:55:01 AM 1 26.13 0.00 3.72 1.24 0.07 68.84 01:56:01 AM all 16.23 0.00 2.16 0.14 0.08 81.39 01:56:01 AM 0 9.05 0.00 1.97 0.07 0.08 88.83 01:56:01 AM 1 23.41 0.00 2.35 0.22 0.07 73.95 01:57:01 AM all 33.71 0.00 6.12 0.85 0.10 59.21 01:57:01 AM 0 25.05 0.00 5.29 1.03 0.10 68.53 01:57:01 AM 1 42.39 0.00 6.96 0.67 0.10 49.89 01:58:01 AM all 0.32 0.00 0.13 0.11 0.04 99.40 01:58:01 AM 0 0.08 0.00 0.15 0.12 0.05 99.60 01:58:01 AM 1 0.55 0.00 0.12 0.10 0.03 99.20 01:59:01 AM all 16.09 0.00 2.30 0.08 0.08 81.46 01:59:01 AM 0 6.34 0.00 1.97 0.03 0.08 91.57 01:59:01 AM 1 25.81 0.00 2.62 0.13 0.07 71.37 Average: all 21.05 0.00 3.31 0.67 0.08 74.90 Average: 0 13.91 0.00 2.74 0.67 0.08 82.61 Average: 1 28.20 0.00 3.87 0.67 0.08 67.18