---> uname -a: Linux prd-centos8-robot-2c-8g-2873.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4866 19 2199 6768 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:41:0e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe41:e5a/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-2873.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 33.29 0.33 32.96 60.76 2960.79 12:02:01 AM 83.91 9.54 74.37 1687.01 8747.39 12:03:01 AM 7.93 0.20 7.73 11.60 584.27 12:04:01 AM 4.05 0.02 4.03 0.13 163.09 12:05:01 AM 0.45 0.00 0.45 0.00 114.20 12:06:01 AM 0.23 0.00 0.23 0.00 46.39 12:07:01 AM 0.25 0.00 0.25 0.00 37.23 12:08:01 AM 0.80 0.08 0.72 7.73 60.71 12:09:01 AM 15.24 0.32 14.93 35.19 1023.28 Average: 16.24 1.17 15.08 200.33 1526.77 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5138632 7033444 2743800 34.81 2688 2068228 691496 7.74 230900 2154908 52576 12:02:01 AM 4946988 7055248 2935444 37.24 2688 2275632 648580 7.26 268628 2285372 10844 12:03:01 AM 4901904 7010776 2980528 37.81 2688 2276324 717564 8.03 268840 2330120 352 12:04:01 AM 4893696 7005548 2988736 37.92 2688 2279344 772468 8.65 268888 2338156 2504 12:05:01 AM 4892880 7005672 2989552 37.93 2688 2280260 772468 8.65 268888 2339172 248 12:06:01 AM 4886752 7000888 2995680 38.00 2688 2281588 772468 8.65 268892 2345308 272 12:07:01 AM 4885144 7000176 2997288 38.02 2688 2282504 791088 8.86 268904 2346692 188 12:08:01 AM 4877240 6993852 3005192 38.13 2688 2284104 829764 9.29 268968 2354760 128 12:09:01 AM 5067436 7009668 2814996 35.71 2688 2115784 760532 8.52 315536 2140704 24120 Average: 4943408 7012808 2939024 37.29 2688 2238196 750714 8.41 269827 2292799 10137 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 25.58 19.64 94.26 6.18 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 211.56 151.83 281.78 34.44 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 18.54 11.50 5.34 1.32 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 104.13 101.57 28.05 8.92 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 15.33 15.93 3.11 1.63 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 30.86 31.38 6.38 3.29 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 15.45 14.28 3.08 1.54 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 45.98 40.50 9.48 11.08 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 58.85 38.34 97.53 53.23 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 58.48 47.22 58.79 13.52 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-2873.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 22.40 0.03 3.29 1.58 0.08 72.61 12:01:01 AM 0 27.08 0.05 3.82 1.55 0.08 67.41 12:01:01 AM 1 17.71 0.02 2.77 1.62 0.08 77.81 12:02:01 AM all 26.95 0.00 5.14 2.52 0.10 65.30 12:02:01 AM 0 20.73 0.00 4.76 2.00 0.10 72.40 12:02:01 AM 1 33.18 0.00 5.51 3.03 0.10 58.17 12:03:01 AM all 2.15 0.00 0.26 0.58 0.03 96.99 12:03:01 AM 0 1.59 0.00 0.28 1.10 0.02 97.01 12:03:01 AM 1 2.70 0.00 0.23 0.05 0.03 96.98 12:04:01 AM all 14.06 0.00 0.77 0.03 0.06 85.07 12:04:01 AM 0 22.32 0.00 0.88 0.05 0.07 76.69 12:04:01 AM 1 5.83 0.00 0.67 0.02 0.05 93.44 12:05:01 AM all 2.79 0.00 0.21 0.00 0.05 96.95 12:05:01 AM 0 3.26 0.00 0.23 0.00 0.05 96.45 12:05:01 AM 1 2.33 0.00 0.18 0.00 0.05 97.44 12:06:01 AM all 4.31 0.00 0.32 0.00 0.06 95.31 12:06:01 AM 0 4.44 0.00 0.37 0.00 0.05 95.15 12:06:01 AM 1 4.19 0.00 0.27 0.00 0.07 95.48 12:07:01 AM all 2.70 0.00 0.23 0.00 0.06 97.00 12:07:01 AM 0 3.65 0.00 0.27 0.00 0.07 96.02 12:07:01 AM 1 1.76 0.00 0.20 0.00 0.05 97.99 12:08:01 AM all 5.43 0.00 0.44 0.01 0.06 94.07 12:08:01 AM 0 8.07 0.00 0.50 0.00 0.07 91.36 12:08:01 AM 1 2.80 0.00 0.37 0.02 0.05 96.77 12:09:01 AM all 17.64 0.00 2.05 0.13 0.05 80.12 12:09:01 AM 0 13.49 0.00 1.69 0.22 0.05 84.56 12:09:01 AM 1 21.80 0.00 2.42 0.05 0.05 75.68 Average: all 10.94 0.00 1.41 0.54 0.06 87.04 Average: 0 11.63 0.01 1.42 0.55 0.06 86.34 Average: 1 10.26 0.00 1.40 0.53 0.06 87.75