---> uname -a: Linux prd-centos8-robot-2c-8g-16915.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 611 4896 19 2189 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:b6:5e:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:feb6:5ee4/64 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-16915.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 17.74 0.00 17.74 0.00 1640.74 12:02:01 AM 3.78 0.15 3.63 6.80 132.56 12:03:02 AM 1.90 0.00 1.90 0.00 119.20 12:04:01 AM 10.56 0.32 10.24 37.55 389.66 12:05:01 AM 32.14 0.52 31.62 63.85 1409.06 Average: 13.23 0.20 13.04 21.58 739.40 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4916020 7029480 2966412 37.63 2688 2280500 660420 7.39 267160 2315756 8 12:02:01 AM 4873512 6988060 3008920 38.17 2688 2281636 710284 7.95 267628 2357812 648 12:03:02 AM 4870636 6986292 3011796 38.21 2688 2282740 710284 7.95 267648 2360608 88 12:04:01 AM 5026464 6958540 2855968 36.23 2688 2104408 736428 8.25 309992 2181424 30492 12:05:01 AM 5008300 6944016 2874132 36.46 2688 2108728 755532 8.46 469864 2044928 26304 Average: 4938986 6981278 2943446 37.34 2688 2211602 714590 8.00 316458 2252106 11508 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 2.92 1.05 1.00 0.21 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 88.74 22.73 22.00 2.47 0.00 0.00 0.00 0.00 12:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 AM eth0 69.36 22.46 18.04 2.77 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 95.02 48.70 97.50 30.34 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 19.71 16.76 14.93 8.46 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 55.02 22.25 30.47 8.78 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-16915.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.34 0.03 0.32 0.16 0.04 99.12 12:01:01 AM 0 0.10 0.05 0.40 0.23 0.05 99.16 12:01:01 AM 1 0.58 0.00 0.23 0.08 0.03 99.07 12:02:01 AM all 1.97 0.00 0.31 0.02 0.08 97.63 12:02:01 AM 0 2.41 0.00 0.35 0.03 0.08 97.12 12:02:01 AM 1 1.54 0.00 0.27 0.00 0.07 98.13 12:03:02 AM all 1.85 0.00 0.18 0.00 0.08 97.88 12:03:02 AM 0 1.97 0.00 0.23 0.00 0.08 97.71 12:03:02 AM 1 1.74 0.00 0.13 0.00 0.08 98.05 12:04:01 AM all 15.08 0.00 1.94 0.17 0.11 82.71 12:04:01 AM 0 14.05 0.00 2.16 0.14 0.08 83.57 12:04:01 AM 1 16.10 0.00 1.71 0.20 0.14 81.85 12:05:01 AM all 30.73 0.00 3.85 0.19 0.08 65.15 12:05:01 AM 0 25.37 0.00 3.79 0.13 0.07 70.64 12:05:01 AM 1 36.08 0.00 3.91 0.25 0.08 59.67 Average: all 9.99 0.01 1.32 0.11 0.08 88.51 Average: 0 8.77 0.01 1.38 0.11 0.07 89.65 Average: 1 11.20 0.00 1.25 0.11 0.08 87.36