---> uname -a: Linux prd-centos8-robot-2c-8g-36392.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4930 19 2168 6802 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:48:ba:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe48:baca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-36392.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 57.04 2.75 54.29 439.65 7792.60 12:02:01 AM 3.56 0.07 3.50 1.73 126.95 12:03:01 AM 0.18 0.00 0.18 0.00 2.27 12:04:01 AM 0.12 0.00 0.12 0.00 0.90 12:05:01 AM 0.10 0.00 0.10 0.00 2.32 12:06:01 AM 1.97 0.02 1.95 0.93 96.82 12:07:01 AM 29.91 0.65 29.26 73.31 1714.78 Average: 13.27 0.50 12.77 73.67 1391.11 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4967208 7045336 2915224 36.98 2688 2246756 640492 7.17 267936 2268352 8 12:02:01 AM 4967532 7045732 2914900 36.98 2688 2246828 640492 7.17 268048 2268172 16 12:03:01 AM 4967976 7046176 2914456 36.97 2688 2246828 640492 7.17 268048 2268112 12 12:04:01 AM 4967640 7045832 2914792 36.98 2688 2246828 640492 7.17 268048 2268308 16 12:05:01 AM 4926696 7005184 2955736 37.50 2688 2247124 721252 8.08 268380 2308428 300 12:06:01 AM 4961188 7046280 2921244 37.06 2688 2253728 644464 7.22 268708 2274336 5868 12:07:01 AM 5045308 6957364 2837124 35.99 2688 2086204 745788 8.35 467312 2016632 10224 Average: 4971935 7027415 2910497 36.92 2688 2224899 667639 7.48 296640 2238906 2349 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 210.31 153.39 46.84 40.05 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 1.23 1.00 0.29 1.16 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 1.47 0.98 0.18 0.15 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 2.52 1.17 0.62 0.33 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 7.12 6.37 1.59 1.10 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 91.09 80.22 64.86 12.31 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.78 33.27 93.09 35.70 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 52.08 39.49 29.64 12.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-36392.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 16.50 0.03 3.39 3.26 0.08 76.73 12:01:01 AM 0 20.86 0.00 3.70 3.26 0.08 72.10 12:01:01 AM 1 12.17 0.07 3.08 3.26 0.08 81.34 12:02:01 AM all 0.23 0.00 0.09 0.08 0.03 99.56 12:02:01 AM 0 0.27 0.00 0.08 0.00 0.03 99.62 12:02:01 AM 1 0.20 0.00 0.10 0.17 0.03 99.50 12:03:01 AM all 0.19 0.00 0.06 0.00 0.03 99.72 12:03:01 AM 0 0.27 0.00 0.08 0.00 0.05 99.60 12:03:01 AM 1 0.12 0.00 0.03 0.00 0.02 99.83 12:04:01 AM all 0.28 0.00 0.06 0.00 0.03 99.64 12:04:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 12:04:01 AM 1 0.42 0.00 0.03 0.00 0.00 99.55 12:05:01 AM all 2.22 0.00 0.19 0.00 0.05 97.54 12:05:01 AM 0 2.72 0.00 0.25 0.00 0.07 96.96 12:05:01 AM 1 1.72 0.00 0.13 0.00 0.03 98.11 12:06:01 AM all 6.64 0.00 0.50 0.01 0.07 92.78 12:06:01 AM 0 2.81 0.00 0.20 0.02 0.05 96.92 12:06:01 AM 1 10.48 0.00 0.80 0.00 0.08 88.63 12:07:01 AM all 30.56 0.00 3.91 0.13 0.09 65.30 12:07:01 AM 0 21.67 0.00 3.69 0.07 0.08 74.49 12:07:01 AM 1 39.43 0.00 4.14 0.20 0.10 56.13 Average: all 8.09 0.00 1.17 0.50 0.05 90.18 Average: 0 6.96 0.00 1.16 0.48 0.06 91.35 Average: 1 9.22 0.01 1.19 0.52 0.05 89.01