---> uname -a: Linux prd-centos8-robot-2c-8g-4745.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 9.9G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 725 3124 19 3847 6672 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:ab:79:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83428sec preferred_lft 83428sec inet6 fe80::f816:3eff:feab:79ee/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-4745.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.70 0.00 1.70 0.00 1604.50 12:02:01 AM 1.57 0.08 1.48 1.86 2176.52 12:03:01 AM 1.00 0.00 1.00 0.00 1145.81 12:04:01 AM 0.93 0.00 0.93 0.00 1313.71 12:05:01 AM 5.41 0.22 5.20 12.00 2134.84 12:06:01 AM 43.44 0.42 43.03 61.19 29198.53 Average: 9.01 0.12 8.89 12.51 6261.38 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 3488072 6302724 4394360 55.75 2688 2980328 1475392 16.52 268664 3738436 34048 12:02:01 AM 3410808 6275828 4471624 56.73 2688 3030636 1506476 16.87 268820 3815376 19112 12:03:01 AM 3016148 5935632 4866284 61.74 2688 3085040 1850164 20.72 268820 4208868 39312 12:04:01 AM 2360052 5288580 5522380 70.06 2688 3094104 2501600 28.01 268820 4864336 9068 12:05:01 AM 4084968 6916488 3797464 48.18 2688 3002304 742060 8.31 997176 2431864 42840 12:06:01 AM 3228212 6856260 4654220 59.05 2688 3799616 814324 9.12 1200644 3091224 10260 Average: 3264710 6262585 4617722 58.58 2688 3165338 1481669 16.59 545491 3691684 25773 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 242.91 239.81 507.06 19.91 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 244.04 241.41 329.48 22.03 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 190.73 176.24 737.74 16.59 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 0.62 0.15 0.27 0.19 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 423.73 265.98 834.36 950.33 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 42.83 35.81 208.94 10.12 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 190.83 159.92 436.31 169.86 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-4745.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 36.06 0.03 3.57 0.14 0.09 60.12 12:01:01 AM 0 51.90 0.05 4.46 0.00 0.10 43.48 12:01:01 AM 1 20.39 0.00 2.69 0.27 0.07 76.58 12:02:01 AM all 35.28 0.00 3.53 0.14 0.10 60.94 12:02:01 AM 0 52.35 0.00 4.58 0.00 0.12 42.95 12:02:01 AM 1 18.46 0.00 2.50 0.29 0.08 78.67 12:03:01 AM all 39.51 0.00 2.91 0.10 0.09 57.39 12:03:01 AM 0 63.26 0.00 3.58 0.07 0.10 32.99 12:03:01 AM 1 15.90 0.00 2.24 0.13 0.08 81.64 12:04:01 AM all 48.93 0.00 1.71 0.13 0.09 49.14 12:04:01 AM 0 96.88 0.00 2.90 0.00 0.12 0.10 12:04:01 AM 1 0.77 0.00 0.52 0.27 0.07 98.38 12:05:01 AM all 38.99 0.00 2.18 0.18 0.08 58.57 12:05:01 AM 0 70.48 0.00 2.89 0.03 0.08 26.51 12:05:01 AM 1 7.42 0.00 1.46 0.32 0.08 90.72 12:06:01 AM all 29.23 0.00 3.85 3.20 0.08 63.63 12:06:01 AM 0 23.85 0.00 3.60 1.73 0.08 70.74 12:06:01 AM 1 34.63 0.00 4.11 4.67 0.08 56.51 Average: all 38.01 0.00 2.96 0.65 0.09 58.29 Average: 0 59.84 0.01 3.66 0.31 0.10 36.08 Average: 1 16.26 0.00 2.25 1.00 0.08 80.41