---> uname -a: Linux prd-centos8-robot-2c-8g-44166.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 579 4923 19 2195 6820 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:72:55:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe72:552a/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) 07/19/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 118.44 0.35 118.09 15.06 10454.85 11:10:01 PM 48.00 0.65 47.35 51.05 6259.15 11:11:01 PM 39.29 7.13 32.16 1310.50 2174.49 11:12:01 PM 54.92 2.73 52.18 439.59 7574.36 11:13:01 PM 0.38 0.02 0.37 0.13 9.57 11:14:01 PM 2.22 0.02 2.20 0.93 190.30 11:15:01 PM 0.52 0.00 0.52 0.00 190.64 11:16:01 PM 32.68 0.63 32.04 73.19 1873.14 Average: 37.06 1.44 35.62 236.32 3590.99 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5224336 7017972 2658096 33.72 2688 1970700 713528 7.99 187332 2126176 129048 11:10:01 PM 5086580 6955840 2795852 35.47 2688 2045796 792108 8.87 213460 2234920 43180 11:11:01 PM 4945140 7026380 2937292 37.26 2688 2249852 684400 7.66 257772 2307824 177700 11:12:01 PM 4960096 7057396 2922336 37.07 2688 2264804 642860 7.20 267684 2272420 4 11:13:01 PM 4917060 7014992 2965372 37.62 2688 2265600 716656 8.02 267900 2315276 792 11:14:01 PM 4892840 6996816 2989592 37.93 2688 2271652 792688 8.88 268096 2339084 3216 11:15:01 PM 4950192 7058768 2932240 37.20 2688 2276244 650232 7.28 268448 2282408 2380 11:16:01 PM 5073388 7010556 2809044 35.64 2688 2110216 705272 7.90 470552 1981948 9028 Average: 5006204 7017340 2876228 36.49 2688 2181858 712218 7.97 275156 2232507 45668 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 86.92 66.81 894.10 10.68 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 55.15 35.35 566.22 6.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 36.52 31.41 310.90 6.70 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 134.27 98.90 33.01 24.24 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 27.30 20.11 8.68 2.15 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 191.03 189.30 61.77 18.18 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 66.21 60.66 28.57 7.52 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 61.97 41.96 106.09 53.85 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 82.42 68.06 251.18 16.19 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) 07/19/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.91 0.00 5.52 2.50 0.13 54.94 11:09:01 PM 0 27.70 0.00 4.92 2.31 0.12 64.95 11:09:01 PM 1 46.13 0.00 6.11 2.70 0.15 44.90 11:10:01 PM all 19.65 0.00 2.28 2.75 0.08 75.25 11:10:01 PM 0 15.61 0.00 1.92 2.30 0.08 80.09 11:10:01 PM 1 23.71 0.00 2.64 3.19 0.07 70.39 11:11:01 PM all 22.52 0.00 4.55 0.75 0.07 72.10 11:11:01 PM 0 25.91 0.00 4.43 0.67 0.07 68.92 11:11:01 PM 1 19.15 0.00 4.67 0.83 0.08 75.26 11:12:01 PM all 13.24 0.00 2.31 1.15 0.06 83.24 11:12:01 PM 0 3.41 0.00 1.54 1.00 0.07 93.98 11:12:01 PM 1 23.06 0.00 3.08 1.30 0.05 72.51 11:13:01 PM all 2.92 0.00 0.37 0.00 0.04 96.67 11:13:01 PM 0 2.49 0.00 0.35 0.00 0.03 97.12 11:13:01 PM 1 3.34 0.00 0.38 0.00 0.05 96.22 11:14:01 PM all 14.75 0.00 1.40 0.08 0.08 83.69 11:14:01 PM 0 6.77 0.00 1.03 0.02 0.08 92.10 11:14:01 PM 1 22.76 0.00 1.77 0.14 0.08 75.25 11:15:01 PM all 8.48 0.00 0.67 0.00 0.06 90.79 11:15:01 PM 0 8.45 0.00 0.62 0.00 0.05 90.88 11:15:01 PM 1 8.50 0.00 0.72 0.00 0.07 90.71 11:16:01 PM all 28.77 0.00 3.91 0.34 0.09 66.89 11:16:01 PM 0 17.61 0.00 3.13 0.40 0.08 78.77 11:16:01 PM 1 39.93 0.00 4.69 0.28 0.10 55.00 Average: all 18.43 0.00 2.63 0.95 0.08 77.91 Average: 0 13.52 0.00 2.25 0.84 0.07 83.32 Average: 1 23.34 0.00 3.01 1.06 0.08 72.50