---> uname -a: Linux prd-centos8-robot-2c-8g-4980.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 612 4893 19 2192 6787 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:70:75:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85027sec preferred_lft 85027sec inet6 fe80::f816:3eff:fe70:755d/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-4980.novalocal) 10/19/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.10 0.02 1.08 0.13 197.38 12:02:01 AM 0.43 0.10 0.33 2.00 7.53 12:03:01 AM 1.47 0.02 1.45 0.93 34.56 12:04:01 AM 0.30 0.00 0.30 0.00 11.93 12:05:01 AM 0.13 0.00 0.13 0.00 9.35 12:06:01 AM 0.23 0.00 0.23 0.00 8.02 12:07:02 AM 0.17 0.00 0.17 0.00 9.03 12:08:01 AM 0.59 0.14 0.46 10.98 51.38 12:09:01 AM 15.33 0.28 15.04 33.86 601.62 Average: 2.20 0.06 2.14 5.31 103.52 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4861716 6974452 3020708 38.32 2688 2280236 768996 8.61 269416 2368568 4 12:02:01 AM 4861792 6974616 3020632 38.32 2688 2280316 755908 8.46 269668 2368636 24 12:03:01 AM 4863304 6976352 3019120 38.30 2688 2280576 755908 8.46 269668 2367064 132 12:04:01 AM 4862836 6976104 3019588 38.31 2688 2280788 755908 8.46 269668 2367428 112 12:05:01 AM 4862688 6976180 3019736 38.31 2688 2281008 755908 8.46 269668 2367852 92 12:06:01 AM 4862668 6976388 3019756 38.31 2688 2281228 755908 8.46 269668 2367824 128 12:07:02 AM 4862228 6976176 3020196 38.32 2688 2281440 772820 8.65 269668 2368052 104 12:08:01 AM 4786572 6902128 3095852 39.28 2688 2283048 851868 9.54 270076 2443104 52 12:09:01 AM 5024292 6958956 2858132 36.26 2688 2108476 737676 8.26 310108 2188784 31744 Average: 4872011 6965706 3010413 38.19 2688 2261902 767878 8.60 274179 2356368 3599 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 1.90 0.28 0.23 0.03 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 1.10 0.25 0.31 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 8.73 8.71 2.21 0.94 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 2.53 2.25 1.59 0.65 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 1.62 2.13 1.46 0.61 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 1.62 2.03 1.22 0.42 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 1.73 2.05 1.22 0.43 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 69.67 67.36 40.21 6.15 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 88.25 60.75 99.56 33.18 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 19.59 16.11 16.40 4.73 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-4980.novalocal) 10/19/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.87 0.03 0.58 0.02 0.11 94.40 12:01:01 AM 0 9.42 0.04 1.07 0.00 0.11 89.37 12:01:01 AM 1 0.74 0.02 0.13 0.03 0.10 98.98 12:02:01 AM all 4.65 0.00 0.57 0.00 0.07 94.71 12:02:01 AM 0 9.02 0.00 0.97 0.00 0.07 89.93 12:02:01 AM 1 0.67 0.00 0.20 0.00 0.07 99.07 12:03:01 AM all 1.33 0.00 0.13 0.02 0.07 98.45 12:03:01 AM 0 1.66 0.00 0.15 0.02 0.08 98.09 12:03:01 AM 1 1.00 0.00 0.12 0.02 0.05 98.81 12:04:01 AM all 1.00 0.00 0.15 0.00 0.08 98.76 12:04:01 AM 0 0.99 0.00 0.15 0.00 0.08 98.78 12:04:01 AM 1 1.02 0.00 0.15 0.00 0.08 98.75 12:05:01 AM all 0.96 0.00 0.12 0.00 0.07 98.86 12:05:01 AM 0 0.97 0.00 0.10 0.00 0.07 98.86 12:05:01 AM 1 0.95 0.00 0.13 0.00 0.07 98.85 12:06:01 AM all 0.99 0.00 0.13 0.00 0.07 98.81 12:06:01 AM 0 1.20 0.00 0.13 0.00 0.07 98.60 12:06:01 AM 1 0.79 0.00 0.12 0.00 0.07 99.03 12:07:02 AM all 0.84 0.00 0.15 0.00 0.07 98.95 12:07:02 AM 0 0.89 0.00 0.13 0.00 0.07 98.91 12:07:02 AM 1 0.79 0.00 0.17 0.00 0.07 98.98 12:08:01 AM all 6.79 0.00 0.88 0.00 0.06 92.27 12:08:01 AM 0 8.73 0.00 0.97 0.00 0.05 90.25 12:08:01 AM 1 4.91 0.00 0.80 0.00 0.07 94.22 12:09:01 AM all 16.59 0.00 2.22 0.14 0.08 80.97 12:09:01 AM 0 14.82 0.00 2.06 0.12 0.08 82.93 12:09:01 AM 1 18.37 0.00 2.37 0.17 0.07 79.02 Average: all 4.21 0.00 0.55 0.02 0.07 95.15 Average: 0 5.20 0.00 0.63 0.02 0.08 94.08 Average: 1 3.24 0.00 0.47 0.02 0.07 96.19