---> uname -a: Linux prd-centos8-robot-2c-8g-48828.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 713 161 18 6822 6667 Swap: 1023 1 1022 ---> 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:37:1c:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85233sec preferred_lft 85233sec inet6 fe80::f816:3eff:fe37:1c40/64 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-48828.novalocal) 08/03/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.97 0.97 1.00 411.19 283.13 12:02:01 AM 2.33 0.90 1.43 71.41 32.07 12:03:01 AM 0.25 0.00 0.25 0.00 3.20 12:04:01 AM 47.23 22.76 24.48 2977.67 1014.00 12:05:01 AM 55.09 21.08 34.01 5363.91 1908.72 Average: 21.37 9.14 12.23 1764.46 648.09 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 150632 6770388 7731800 98.09 2636 6651064 843408 9.44 498144 6594728 4 12:02:01 AM 146632 6752240 7735800 98.14 2636 6636892 861188 9.64 497976 6598732 8 12:03:01 AM 154760 6732864 7727672 98.04 2636 6609388 883060 9.89 497976 6590880 8 12:04:01 AM 214264 6841784 7668168 97.28 2636 6669772 695120 7.78 509076 6541516 43400 12:05:01 AM 141272 6806572 7741160 98.21 2636 6707560 739820 8.28 514404 6611244 33088 Average: 161512 6780770 7720920 97.95 2636 6654935 804519 9.01 503515 6587420 15302 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 594.87 586.43 10736.98 38.00 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 677.24 667.03 12583.15 43.41 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 749.40 733.11 13540.39 47.42 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 197.37 167.41 2375.15 43.06 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 18.16 16.76 14.95 8.55 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 447.45 434.19 7851.05 36.09 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-48828.novalocal) 08/03/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 7.10 0.03 1.19 0.14 0.08 91.46 12:01:01 AM 0 3.34 0.00 0.65 0.17 0.07 95.78 12:01:01 AM 1 10.91 0.07 1.73 0.12 0.08 87.09 12:02:01 AM all 8.13 0.00 1.25 0.03 0.08 90.51 12:02:01 AM 0 2.25 0.00 0.67 0.05 0.10 96.93 12:02:01 AM 1 14.09 0.00 1.83 0.00 0.07 84.00 12:03:01 AM all 8.87 0.00 1.43 0.00 0.09 89.61 12:03:01 AM 0 6.99 0.00 1.20 0.00 0.08 91.72 12:03:01 AM 1 10.75 0.00 1.66 0.00 0.10 87.49 12:04:01 AM all 24.50 0.00 2.61 1.04 0.08 71.77 12:04:01 AM 0 21.64 0.00 1.49 0.23 0.08 76.55 12:04:01 AM 1 27.36 0.00 3.74 1.85 0.08 66.96 12:05:01 AM all 31.37 0.00 4.12 1.07 0.08 63.36 12:05:01 AM 0 17.92 0.00 3.53 0.57 0.08 77.90 12:05:01 AM 1 44.82 0.00 4.72 1.57 0.08 48.82 Average: all 16.04 0.01 2.13 0.46 0.08 81.29 Average: 0 10.44 0.00 1.51 0.20 0.08 87.76 Average: 1 21.67 0.01 2.74 0.71 0.08 74.78