---> uname -a: Linux prd-centos8-robot-2c-8g-1595.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 611 4894 19 2191 6787 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:d1:b1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fed1:b134/64 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-1595.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 65.60 6.95 58.65 1288.02 4020.66 12:02:01 AM 39.30 2.58 36.71 397.67 6519.39 12:03:01 AM 3.48 0.07 3.42 4.93 130.13 12:04:01 AM 1.85 0.00 1.85 0.00 88.04 12:05:01 AM 3.13 0.32 2.82 36.93 194.55 12:06:01 AM 33.31 0.52 32.79 63.85 1494.04 Average: 24.45 1.74 22.71 298.62 2074.80 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4863368 6966940 3019064 38.30 2688 2270392 724404 8.11 255548 2380732 177648 12:02:01 AM 4911612 7026916 2970820 37.69 2688 2282436 656356 7.35 268216 2317304 8 12:03:01 AM 4869680 6985432 3012752 38.22 2688 2282892 710020 7.95 268548 2358856 24 12:04:01 AM 4864640 6981740 3017792 38.29 2688 2284276 725768 8.13 268560 2363772 680 12:05:01 AM 5059640 6995760 2822792 35.81 2688 2107304 690684 7.73 267740 2188688 16344 12:06:01 AM 5070336 7004864 2812096 35.68 2688 2107392 703348 7.88 471728 1981820 11368 Average: 4939879 6993609 2942553 37.33 2688 2222449 701763 7.86 300057 2265195 34345 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 39.21 34.20 335.47 7.77 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 187.91 133.68 41.61 36.97 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 18.91 10.80 4.69 3.58 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 77.64 27.60 29.19 2.70 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 93.50 49.36 91.64 23.00 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 20.26 15.93 16.16 8.39 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 72.91 45.26 86.47 13.74 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-1595.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 30.31 0.02 5.69 0.38 0.09 63.51 12:01:01 AM 0 17.94 0.05 5.07 0.23 0.10 76.62 12:01:01 AM 1 42.70 0.00 6.31 0.53 0.08 50.37 12:02:01 AM all 7.45 0.00 1.71 0.43 0.06 90.34 12:02:01 AM 0 5.90 0.00 2.05 0.45 0.07 91.53 12:02:01 AM 1 9.01 0.00 1.37 0.42 0.05 89.15 12:03:01 AM all 1.32 0.00 0.19 0.01 0.08 98.41 12:03:01 AM 0 0.47 0.00 0.17 0.02 0.08 99.26 12:03:01 AM 1 2.17 0.00 0.22 0.00 0.07 97.55 12:04:01 AM all 1.33 0.00 0.19 0.02 0.09 98.37 12:04:01 AM 0 0.87 0.00 0.22 0.03 0.08 98.79 12:04:01 AM 1 1.79 0.00 0.17 0.00 0.10 97.95 12:05:01 AM all 5.12 0.00 1.28 0.02 0.10 93.49 12:05:01 AM 0 5.60 0.00 1.59 0.02 0.08 92.72 12:05:01 AM 1 4.64 0.00 0.97 0.02 0.12 94.25 12:06:01 AM all 30.73 0.00 3.47 0.13 0.09 65.58 12:06:01 AM 0 21.49 0.00 3.27 0.13 0.12 75.00 12:06:01 AM 1 39.97 0.00 3.67 0.13 0.07 56.16 Average: all 12.73 0.00 2.09 0.17 0.08 84.92 Average: 0 8.73 0.01 2.06 0.15 0.09 88.96 Average: 1 16.73 0.00 2.12 0.18 0.08 80.89