---> uname -a: Linux prd-centos8-robot-2c-8g-13450.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4870 19 2221 6792 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:4f:1e:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe4f:1e4b/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-13450.novalocal) 12/14/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 4.77 0.23 4.53 11.86 334.94 12:02:01 AM 2.61 0.08 2.53 2.66 449.00 12:03:01 AM 0.57 0.00 0.57 0.00 154.05 12:04:01 AM 10.66 0.32 10.35 36.92 481.61 12:05:01 AM 32.78 0.52 32.26 63.86 2005.00 Average: 10.28 0.23 10.05 23.06 684.86 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4878180 6989016 3004244 38.11 2688 2277864 732972 8.21 267696 2352680 1176 12:02:01 AM 4793656 6915584 3088768 39.19 2688 2288992 861384 9.64 267924 2436744 1060 12:03:01 AM 4788012 6914472 3094412 39.26 2688 2293488 866660 9.70 268084 2442464 1284 12:04:01 AM 5000312 6963372 2882112 36.56 2688 2135420 750324 8.40 323488 2193816 47404 12:05:01 AM 4956780 6924488 2925644 37.12 2688 2140488 791892 8.87 483396 2082088 26984 Average: 4883388 6941386 2999036 38.05 2688 2227250 800646 8.96 322118 2301558 15582 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 27.92 20.58 13.51 2.20 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 134.13 128.96 160.85 12.25 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 108.08 106.88 44.72 12.38 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 65.76 45.55 115.33 63.68 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 18.38 17.23 14.96 8.61 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 70.86 63.85 69.88 19.83 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-13450.novalocal) 12/14/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.06 0.03 0.59 0.03 0.06 96.24 12:01:01 AM 0 4.90 0.02 0.74 0.03 0.05 94.27 12:01:01 AM 1 1.22 0.03 0.44 0.02 0.07 98.23 12:02:01 AM all 17.58 0.00 1.14 0.09 0.09 81.09 12:02:01 AM 0 22.74 0.00 1.40 0.00 0.08 75.78 12:02:01 AM 1 12.43 0.00 0.89 0.18 0.10 86.39 12:03:01 AM all 11.68 0.00 1.02 0.00 0.12 87.19 12:03:01 AM 0 18.73 0.00 1.21 0.00 0.13 79.93 12:03:01 AM 1 4.65 0.00 0.82 0.00 0.10 94.43 12:04:01 AM all 19.33 0.00 2.25 0.05 0.10 78.27 12:04:01 AM 0 24.25 0.00 2.56 0.05 0.10 73.05 12:04:01 AM 1 14.41 0.00 1.95 0.05 0.10 83.49 12:05:01 AM all 34.34 0.00 4.03 0.22 0.10 61.32 12:05:01 AM 0 50.57 0.00 4.82 0.33 0.10 44.18 12:05:01 AM 1 18.12 0.00 3.23 0.10 0.10 78.45 Average: all 17.22 0.01 1.81 0.08 0.09 80.80 Average: 0 24.26 0.00 2.15 0.08 0.09 73.41 Average: 1 10.17 0.01 1.47 0.07 0.09 88.19