---> uname -a: Linux prd-centos8-robot-2c-8g-44182.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4881 19 2206 6790 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:71:64:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84080sec preferred_lft 84080sec inet6 fe80::f816:3eff:fe71:64eb/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-44182.novalocal) 07/20/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.00 0.97 0.00 195.55 12:02:01 AM 0.60 0.08 0.52 1.87 8.44 12:03:01 AM 0.23 0.00 0.23 0.00 3.07 12:04:01 AM 0.12 0.00 0.12 0.00 0.80 12:05:01 AM 0.25 0.00 0.25 0.00 3.73 12:06:01 AM 0.20 0.00 0.20 0.00 1.87 12:07:01 AM 0.22 0.03 0.18 4.53 2.15 12:08:01 AM 0.37 0.03 0.33 3.07 8.06 12:09:01 AM 5.45 0.28 5.17 33.86 248.94 12:10:01 AM 31.49 0.42 31.07 48.25 1638.15 Average: 3.99 0.08 3.90 9.16 211.08 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4864360 6985040 3018072 38.29 2688 2288300 706200 7.91 272532 2361044 4 12:02:01 AM 4864676 6985432 3017756 38.28 2688 2288376 706200 7.91 272660 2360848 4 12:03:01 AM 4864836 6985592 3017596 38.28 2688 2288376 706200 7.91 272660 2360916 4 12:04:01 AM 4864884 6985640 3017548 38.28 2688 2288376 706200 7.91 272660 2360964 4 12:05:01 AM 4864544 6985304 3017888 38.29 2688 2288380 706200 7.91 272660 2361148 4 12:06:01 AM 4864908 6985668 3017524 38.28 2688 2288380 706200 7.91 272660 2360876 4 12:07:01 AM 4864444 6985320 3017988 38.29 2688 2288496 705176 7.90 272660 2361224 4 12:08:01 AM 4864604 6985660 3017828 38.29 2688 2288672 707136 7.92 272712 2361192 4 12:09:01 AM 5053852 7004176 2828580 35.88 2688 2123304 662256 7.42 271832 2195684 22060 12:10:01 AM 5051872 7003840 2830560 35.91 2688 2125324 660188 7.39 473004 1999896 12204 Average: 4902298 6989167 2980134 37.81 2688 2255598 697196 7.81 292604 2308379 3430 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 0.55 0.08 0.06 0.01 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 0.15 0.05 0.01 0.00 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 0.82 0.13 0.16 0.07 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 0.87 0.13 0.11 0.01 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 1.00 0.18 0.31 0.19 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 0.22 0.07 0.01 0.00 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 0.48 0.00 0.02 0.00 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 0.48 0.13 0.15 0.07 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 49.66 28.50 95.83 31.90 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 18.41 16.14 15.24 8.43 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 7.26 4.54 11.19 4.07 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-44182.novalocal) 07/20/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.41 0.03 0.26 0.02 0.08 99.22 12:01:01 AM 0 0.22 0.03 0.35 0.03 0.10 99.26 12:01:01 AM 1 0.60 0.02 0.17 0.00 0.05 99.17 12:02:01 AM all 0.41 0.00 0.09 0.00 0.08 99.42 12:02:01 AM 0 0.25 0.00 0.13 0.00 0.12 99.50 12:02:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:03:01 AM all 0.38 0.00 0.08 0.00 0.07 99.47 12:03:01 AM 0 0.20 0.00 0.12 0.00 0.08 99.60 12:03:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 12:04:01 AM all 0.38 0.00 0.10 0.00 0.09 99.43 12:04:01 AM 0 0.18 0.00 0.12 0.00 0.12 99.58 12:04:01 AM 1 0.57 0.00 0.08 0.00 0.07 99.28 12:05:01 AM all 0.38 0.00 0.12 0.00 0.08 99.42 12:05:01 AM 0 0.48 0.00 0.15 0.00 0.10 99.26 12:05:01 AM 1 0.28 0.00 0.08 0.00 0.05 99.58 12:06:01 AM all 0.23 0.00 0.09 0.00 0.08 99.61 12:06:01 AM 0 0.28 0.00 0.08 0.00 0.07 99.56 12:06:01 AM 1 0.17 0.00 0.10 0.00 0.08 99.65 12:07:01 AM all 0.39 0.00 0.08 0.00 0.08 99.45 12:07:01 AM 0 0.57 0.00 0.03 0.00 0.05 99.35 12:07:01 AM 1 0.22 0.00 0.13 0.00 0.10 99.55 12:08:01 AM all 0.40 0.00 0.11 0.00 0.08 99.41 12:08:01 AM 0 0.63 0.00 0.08 0.00 0.07 99.22 12:08:01 AM 1 0.17 0.00 0.13 0.00 0.10 99.60 12:09:01 AM all 9.17 0.00 1.40 0.02 0.08 89.32 12:09:01 AM 0 4.00 0.00 1.03 0.02 0.07 94.88 12:09:01 AM 1 14.35 0.00 1.77 0.02 0.10 83.76 12:10:01 AM all 29.89 0.00 3.27 0.19 0.10 66.55 12:10:01 AM 0 25.71 0.00 3.30 0.18 0.10 70.70 12:10:01 AM 1 34.06 0.00 3.25 0.20 0.10 62.39 Average: all 4.21 0.00 0.56 0.02 0.08 95.12 Average: 0 3.26 0.00 0.54 0.02 0.09 96.08 Average: 1 5.16 0.00 0.58 0.02 0.07 94.16