---> uname -a: Linux prd-centos8-robot-2c-8g-2870.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 742 167 18 6787 6638 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:22:9a:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe22:9aa4/64 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-2870.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 26.49 0.43 26.05 64.90 2596.22 12:02:01 AM 84.82 9.51 75.31 1687.04 8488.09 12:03:01 AM 10.98 0.20 10.78 11.60 1118.54 12:04:01 AM 6.32 0.02 6.31 0.13 4240.01 12:05:01 AM 216.23 8.14 208.09 368.30 271758.23 12:06:01 AM 133.64 51.77 81.87 10588.07 70053.77 Average: 79.74 11.67 68.07 2119.23 59717.24 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5132448 7012392 2749984 34.89 2688 2053904 703700 7.88 223880 2171904 41000 12:02:01 AM 4909496 7020436 2972936 37.72 2688 2278376 665320 7.45 268600 2324600 26984 12:03:01 AM 4868744 6980172 3013688 38.23 2688 2278948 712104 7.97 268724 2364700 228 12:04:01 AM 4448656 6748868 3433776 43.56 2688 2467556 850204 9.52 403080 2648740 19916 12:05:01 AM 129036 6666888 7753396 98.36 2104 6575808 960968 10.76 443120 6671008 1418692 12:06:01 AM 129464 6834968 7752968 98.36 2104 6745088 713760 7.99 486380 6635156 22308 Average: 3269641 6877287 4612791 58.52 2493 3733280 767676 8.60 348964 3802685 254855 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 14.93 10.31 6.77 4.20 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 184.66 135.55 362.53 30.70 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 11.11 6.25 3.85 0.75 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 205.66 125.44 3147.37 9.24 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 0.78 0.10 0.05 0.01 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 50.73 35.39 81.27 31.59 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 78.00 52.18 600.86 12.75 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-2870.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 19.72 0.03 2.88 0.63 0.07 76.68 12:01:01 AM 0 23.56 0.05 2.99 0.82 0.07 72.52 12:01:01 AM 1 15.88 0.00 2.77 0.45 0.07 80.83 12:02:01 AM all 29.05 0.00 5.23 1.99 0.11 63.62 12:02:01 AM 0 27.43 0.00 4.99 1.97 0.10 65.52 12:02:01 AM 1 30.67 0.00 5.48 2.02 0.12 61.71 12:03:01 AM all 1.08 0.00 0.25 1.53 0.04 97.10 12:03:01 AM 0 1.65 0.00 0.35 2.50 0.03 95.46 12:03:01 AM 1 0.50 0.00 0.15 0.55 0.05 98.75 12:04:01 AM all 36.77 0.00 1.52 0.03 0.08 61.60 12:04:01 AM 0 36.79 0.00 1.72 0.02 0.08 61.40 12:04:01 AM 1 36.75 0.00 1.32 0.05 0.08 61.80 12:05:01 AM all 12.46 0.00 14.45 52.47 0.15 20.47 12:05:01 AM 0 13.19 0.00 16.24 52.41 0.17 18.00 12:05:01 AM 1 11.74 0.00 12.65 52.53 0.14 22.94 12:06:01 AM all 20.56 0.00 5.39 14.83 0.09 59.13 12:06:01 AM 0 23.03 0.00 5.61 17.33 0.08 53.95 12:06:01 AM 1 18.08 0.00 5.17 12.34 0.10 64.31 Average: all 19.95 0.00 4.93 11.81 0.09 63.21 Average: 0 20.94 0.01 5.29 12.42 0.09 61.26 Average: 1 18.96 0.00 4.57 11.21 0.09 65.17