---> uname -a: Linux prd-centos8-robot-2c-8g-36390.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 606 4934 19 2156 6793 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:34:a6:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe34:a6ee/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-36390.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 49.23 2.75 46.49 439.57 7567.95 12:02:01 AM 3.78 0.07 3.71 1.73 123.33 12:03:01 AM 0.32 0.00 0.32 0.00 3.42 12:04:01 AM 0.28 0.00 0.28 0.00 3.12 12:05:01 AM 13.73 0.35 13.38 37.99 557.49 Average: 13.47 0.63 12.84 95.88 1651.45 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4956380 7030544 2926044 37.12 2688 2243204 657096 7.36 268156 2280728 28 12:02:01 AM 4957060 7031288 2925364 37.11 2688 2243276 657096 7.36 268332 2280088 8 12:03:01 AM 4957012 7031240 2925412 37.11 2688 2243276 657096 7.36 268332 2280024 8 12:04:01 AM 4914364 6989040 2968060 37.65 2688 2243736 742524 8.31 268456 2322400 460 12:05:01 AM 5069120 6967000 2813304 35.69 2688 2071740 724892 8.12 305848 2150272 28592 Average: 4970787 7009822 2911637 36.94 2688 2209046 687741 7.70 275825 2262702 5819 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 554.55 431.90 113.84 96.44 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 2.40 2.07 0.56 0.50 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 2.77 2.20 0.47 0.46 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 44.83 28.08 11.09 2.97 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 122.60 92.43 94.42 28.92 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 145.45 111.35 44.08 25.86 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-36390.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 10.74 0.03 3.10 3.21 0.07 82.85 12:01:01 AM 0 13.17 0.07 3.59 3.42 0.07 79.68 12:01:01 AM 1 8.32 0.00 2.61 3.00 0.07 86.01 12:02:01 AM all 0.12 0.00 0.10 0.13 0.03 99.62 12:02:01 AM 0 0.15 0.00 0.08 0.02 0.02 99.73 12:02:01 AM 1 0.08 0.00 0.12 0.25 0.03 99.52 12:03:01 AM all 0.35 0.00 0.09 0.00 0.03 99.53 12:03:01 AM 0 0.57 0.00 0.08 0.00 0.02 99.33 12:03:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 12:04:01 AM all 1.99 0.00 0.44 0.00 0.05 97.52 12:04:01 AM 0 1.81 0.00 0.47 0.00 0.05 97.67 12:04:01 AM 1 2.17 0.00 0.42 0.00 0.05 97.36 12:05:01 AM all 17.68 0.00 2.48 0.07 0.08 79.70 12:05:01 AM 0 24.86 0.00 2.93 0.08 0.07 72.06 12:05:01 AM 1 10.53 0.00 2.02 0.05 0.08 87.31 Average: all 6.17 0.01 1.24 0.68 0.05 91.86 Average: 0 8.09 0.01 1.43 0.70 0.04 89.72 Average: 1 4.24 0.00 1.05 0.66 0.05 93.99