---> uname -a: Linux prd-centos8-robot-2c-8g-2318.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 753 169 18 6774 6627 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:10:b6:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fe10:b638/64 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-2318.novalocal) 10/27/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 172.63 15.91 156.72 2613.23 210564.30 12:02:01 AM 6.21 1.00 5.21 144.26 420.40 12:03:01 AM 0.40 0.00 0.40 0.00 218.31 12:04:01 AM 0.45 0.00 0.45 0.00 132.49 12:05:01 AM 0.10 0.00 0.10 0.00 1.60 12:06:01 AM 0.28 0.00 0.28 0.00 3.03 12:07:01 AM 1.20 1.00 0.20 322.96 43.97 12:08:01 AM 76.08 42.95 33.13 8270.22 1898.35 12:09:01 AM 31.92 1.85 30.07 167.68 1207.43 Average: 32.14 6.97 25.18 1280.04 23833.56 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 221300 6845940 7661124 97.19 2156 6655184 766224 8.58 487896 6523756 72 12:02:01 AM 206724 6838820 7675700 97.38 2156 6662516 781776 8.75 490496 6536996 372 12:03:01 AM 186764 6825180 7695660 97.63 2156 6668832 781776 8.75 490536 6557068 228 12:04:01 AM 171608 6813624 7710816 97.82 2156 6672408 797168 8.93 490536 6571484 0 12:05:01 AM 138740 6780760 7743684 98.24 2156 6672412 828064 9.27 490536 6604316 8 12:06:01 AM 152504 6735272 7729920 98.07 2156 6614104 898776 10.06 489848 6606416 16 12:07:01 AM 355504 6909500 7526920 95.49 2156 6585340 677432 7.59 490476 6404608 1632 12:08:01 AM 131340 6800380 7751084 98.33 2156 6711420 777296 8.70 492872 6647360 21340 12:09:01 AM 150956 6759836 7731468 98.08 2156 6651344 779824 8.73 495476 6625508 26752 Average: 190604 6812146 7691820 97.58 2156 6654840 787593 8.82 490964 6564168 5602 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 206.90 176.15 23.60 414.24 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 58.19 39.19 10.01 5.67 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 97.43 64.41 15.64 8.65 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 67.04 48.03 95.94 18.11 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 127.98 125.08 1884.61 8.52 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 550.23 536.07 9379.38 34.98 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 514.26 486.42 8637.06 32.09 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.09 35.44 91.26 37.60 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.78 14.16 11.25 6.75 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 186.98 169.43 2238.47 62.96 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-2318.novalocal) 10/27/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 7.46 0.03 10.47 60.62 0.11 21.31 12:01:01 AM 0 4.75 0.07 9.72 61.43 0.10 23.94 12:01:01 AM 1 10.18 0.00 11.21 59.81 0.12 18.67 12:02:01 AM all 5.19 0.00 0.61 0.18 0.07 93.96 12:02:01 AM 0 3.88 0.00 0.43 0.20 0.07 95.42 12:02:01 AM 1 6.49 0.00 0.79 0.15 0.07 92.50 12:03:01 AM all 9.26 0.00 0.90 0.05 0.08 89.72 12:03:01 AM 0 6.96 0.00 0.64 0.00 0.07 92.34 12:03:01 AM 1 11.55 0.00 1.17 0.10 0.08 87.10 12:04:01 AM all 5.89 0.00 0.61 0.03 0.05 93.41 12:04:01 AM 0 4.20 0.00 0.55 0.00 0.05 95.20 12:04:01 AM 1 7.59 0.00 0.67 0.07 0.05 91.63 12:05:01 AM all 2.45 0.00 0.36 0.00 0.04 97.15 12:05:01 AM 0 1.35 0.00 0.27 0.00 0.05 98.33 12:05:01 AM 1 3.55 0.00 0.45 0.00 0.03 95.97 12:06:01 AM all 7.22 0.00 1.06 0.02 0.08 91.63 12:06:01 AM 0 3.64 0.00 0.77 0.00 0.08 95.50 12:06:01 AM 1 10.81 0.00 1.35 0.03 0.07 87.74 12:07:01 AM all 14.38 0.00 1.11 0.13 0.08 84.30 12:07:01 AM 0 4.33 0.00 0.84 0.03 0.10 94.69 12:07:01 AM 1 24.52 0.00 1.39 0.22 0.07 73.80 12:08:01 AM all 23.27 0.00 3.79 7.22 0.10 65.62 12:08:01 AM 0 13.97 0.00 3.15 7.30 0.08 75.49 12:08:01 AM 1 32.58 0.00 4.43 7.13 0.12 55.75 12:09:01 AM all 29.84 0.01 3.74 6.28 0.09 60.03 12:09:01 AM 0 10.29 0.00 2.72 5.40 0.07 81.52 12:09:01 AM 1 49.41 0.02 4.76 7.17 0.12 38.53 Average: all 11.67 0.00 2.51 8.22 0.08 77.53 Average: 0 5.93 0.01 2.11 8.21 0.07 83.66 Average: 1 17.41 0.00 2.90 8.23 0.08 71.38