---> uname -a: Linux prd-centos8-robot-2c-8g-42110.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 584 4920 19 2192 6814 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:49:bb:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe49:bb48/64 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) 07/12/2025 _x86_64_ (2 CPU) 23:07:09 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 117.03 0.42 116.61 15.73 11125.56 11:10:01 PM 47.22 1.00 46.22 113.03 5782.67 11:11:02 PM 53.92 6.78 47.13 1248.52 3465.33 11:12:01 PM 43.41 2.78 40.63 447.03 6499.56 11:13:01 PM 4.27 0.02 4.25 0.13 216.06 11:14:01 PM 2.22 0.02 2.20 0.93 131.87 11:15:01 PM 2.23 0.18 2.05 4.27 278.39 11:16:01 PM 31.87 0.65 31.22 96.50 1788.82 Average: 37.76 1.48 36.28 240.35 3655.25 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5168660 7002680 2713764 34.43 2688 2011108 694020 7.77 188988 2179468 153432 11:10:01 PM 5244780 7081196 2637644 33.46 2688 2012772 602808 6.75 218492 2070228 10756 11:11:02 PM 4886248 6967620 2996176 38.01 2688 2249064 706848 7.91 255364 2362224 169692 11:12:01 PM 4960476 7054544 2921948 37.07 2688 2262284 612284 6.86 267460 2274052 4 11:13:01 PM 4896016 6992056 2986408 37.89 2688 2264264 715740 8.01 267672 2337516 152 11:14:01 PM 4890376 6992248 2992048 37.96 2688 2270088 763432 8.55 267876 2342956 4176 11:15:01 PM 5118492 7047788 2763932 35.06 2688 2098980 618368 6.92 269844 2115072 5144 11:16:01 PM 5092148 7029792 2790276 35.40 2688 2111624 661244 7.40 471864 1962692 12116 Average: 5032150 7020990 2850274 36.16 2688 2160023 671843 7.52 275945 2205526 44434 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 115.93 93.27 1364.50 13.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 38.54 26.09 251.51 5.52 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 37.34 32.14 311.34 7.37 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 143.31 102.44 32.82 29.99 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 42.46 33.98 26.73 3.45 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 190.65 189.25 55.48 19.41 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 92.63 72.79 79.92 43.82 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 28.02 22.64 45.68 9.90 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 85.99 71.51 271.50 16.53 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) 07/12/2025 _x86_64_ (2 CPU) 23:07:09 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 39.27 0.00 5.78 1.32 0.12 53.51 11:09:01 PM 0 36.39 0.00 5.23 1.04 0.13 57.21 11:09:01 PM 1 42.13 0.00 6.32 1.61 0.12 49.82 11:10:01 PM all 20.23 0.00 2.30 0.56 0.09 76.81 11:10:01 PM 0 12.48 0.00 2.10 0.60 0.08 84.73 11:10:01 PM 1 27.98 0.00 2.50 0.52 0.10 68.90 11:11:02 PM all 26.59 0.00 5.03 1.23 0.11 67.05 11:11:02 PM 0 20.46 0.00 4.86 1.33 0.12 73.24 11:11:02 PM 1 32.73 0.00 5.20 1.12 0.10 60.85 11:12:01 PM all 8.10 0.00 1.79 0.71 0.07 89.33 11:12:01 PM 0 4.50 0.00 1.53 0.73 0.05 93.18 11:12:01 PM 1 11.70 0.00 2.06 0.68 0.08 85.48 11:13:01 PM all 4.40 0.00 0.51 0.10 0.07 94.92 11:13:01 PM 0 3.45 0.00 0.35 0.20 0.07 95.93 11:13:01 PM 1 5.35 0.00 0.67 0.00 0.07 93.91 11:14:01 PM all 14.62 0.00 1.35 0.01 0.11 83.91 11:14:01 PM 0 6.16 0.00 1.16 0.02 0.10 92.56 11:14:01 PM 1 23.14 0.00 1.55 0.00 0.12 75.19 11:15:01 PM all 8.60 0.00 1.10 0.00 0.07 90.24 11:15:01 PM 0 8.13 0.00 1.24 0.00 0.07 90.56 11:15:01 PM 1 9.06 0.00 0.96 0.00 0.07 89.91 11:16:01 PM all 31.96 0.00 4.21 0.26 0.10 63.48 11:16:01 PM 0 17.10 0.00 3.67 0.17 0.10 78.96 11:16:01 PM 1 46.80 0.00 4.74 0.35 0.10 48.01 Average: all 19.27 0.00 2.77 0.52 0.09 77.35 Average: 0 13.62 0.00 2.52 0.51 0.09 83.25 Average: 1 24.93 0.00 3.01 0.54 0.09 71.43