---> uname -a: Linux prd-centos8-robot-2c-8g-40266.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 564 4949 19 2183 6835 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:f5:07:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fef5:7d2/64 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-40266.novalocal) 07/07/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 14.06 0.02 14.04 0.13 1434.48 12:02:01 AM 2.38 0.07 2.32 1.73 69.43 12:03:01 AM 0.22 0.00 0.22 0.00 2.53 12:04:01 AM 0.10 0.00 0.10 0.00 0.63 12:05:01 AM 6.41 0.33 6.08 37.85 392.57 12:06:01 AM 33.13 0.83 32.29 70.79 1681.69 Average: 9.38 0.21 9.17 18.42 596.88 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4982424 7076176 2900000 36.79 2688 2261836 616588 6.90 268696 2251820 4 12:02:01 AM 4982624 7076448 2899800 36.79 2688 2261908 600828 6.73 268816 2251532 4 12:03:01 AM 4982656 7076456 2899768 36.79 2688 2261908 600828 6.73 268816 2251468 4 12:04:01 AM 4941788 7035880 2940636 37.31 2688 2262200 653736 7.32 269152 2291828 296 12:05:01 AM 5080580 7009748 2801844 35.55 2688 2100928 667404 7.47 268760 2170536 20956 12:06:01 AM 5070352 7001248 2812072 35.68 2688 2105044 695868 7.79 470132 1987268 26944 Average: 5006737 7045993 2875687 36.48 2688 2208971 639209 7.16 302395 2200742 8035 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 1.67 1.13 0.48 0.16 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 1.47 1.08 0.32 0.20 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 1.40 0.73 0.17 0.12 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 6.75 5.42 1.55 1.05 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 121.21 101.95 145.44 42.82 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 16.93 17.01 14.77 8.44 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 24.90 21.22 27.12 8.80 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-40266.novalocal) 07/07/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.31 0.03 0.33 0.84 0.09 98.39 12:01:01 AM 0 0.15 0.05 0.40 0.88 0.15 98.37 12:01:01 AM 1 0.47 0.02 0.27 0.80 0.03 98.41 12:02:01 AM all 0.31 0.00 0.07 0.11 0.04 99.47 12:02:01 AM 0 0.08 0.00 0.08 0.22 0.03 99.58 12:02:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 12:03:01 AM all 0.33 0.00 0.07 0.00 0.04 99.56 12:03:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 12:03:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 12:04:01 AM all 2.00 0.00 0.20 0.00 0.05 97.75 12:04:01 AM 0 3.46 0.00 0.30 0.00 0.07 96.18 12:04:01 AM 1 0.53 0.00 0.10 0.00 0.03 99.33 12:05:01 AM all 13.46 0.00 1.78 0.04 0.07 84.66 12:05:01 AM 0 10.57 0.00 1.75 0.03 0.07 87.58 12:05:01 AM 1 16.35 0.00 1.81 0.05 0.07 81.73 12:06:01 AM all 32.69 0.00 3.84 0.30 0.10 63.07 12:06:01 AM 0 55.91 0.00 5.00 0.30 0.10 38.69 12:06:01 AM 1 9.44 0.00 2.69 0.30 0.10 87.47 Average: all 8.18 0.01 1.05 0.22 0.07 90.48 Average: 0 11.72 0.01 1.27 0.24 0.08 86.69 Average: 1 4.64 0.00 0.83 0.19 0.05 94.28