---> uname -a: Linux prd-centos8-robot-2c-8g-2118.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 656 4843 19 2198 6743 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:3a:5e:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe3a:5edb/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-2118.novalocal) 10/26/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.32 0.02 1.30 0.13 307.61 12:02:01 AM 0.50 0.07 0.43 1.73 50.72 12:03:01 AM 0.33 0.00 0.33 0.00 29.24 12:04:01 AM 0.33 0.00 0.33 0.00 27.21 12:05:01 AM 13.50 0.32 13.18 36.92 516.91 12:06:01 AM 31.81 0.52 31.29 63.86 1707.75 Average: 7.96 0.15 7.81 17.11 439.87 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4862876 6974768 3019556 38.31 2688 2278232 815128 9.13 266784 2365748 140 12:02:01 AM 4856296 6969532 3026136 38.39 2688 2279628 832716 9.32 266960 2372184 140 12:03:01 AM 4853948 6968148 3028484 38.42 2688 2280560 832716 9.32 266972 2374812 352 12:04:01 AM 4851580 6967188 3030852 38.45 2688 2281928 812356 9.10 267016 2377080 1068 12:05:01 AM 4900572 6881284 2981860 37.83 2688 2150740 787488 8.82 307884 2305256 60604 12:06:01 AM 5014008 6957296 2868424 36.39 2688 2116496 733056 8.21 473840 2036160 25732 Average: 4889880 6953036 2992552 37.96 2688 2231264 802243 8.98 308243 2305207 14673 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 24.86 25.29 4.82 2.52 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 31.08 31.97 6.25 3.20 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 14.45 14.10 3.04 1.52 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 44.46 42.28 9.61 4.93 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 53.63 37.67 95.99 52.90 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 18.38 16.75 14.89 8.09 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 31.14 28.01 22.44 12.19 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-2118.novalocal) 10/26/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.13 0.03 0.42 0.03 0.07 96.33 12:01:01 AM 0 4.68 0.00 0.32 0.03 0.08 94.88 12:01:01 AM 1 1.59 0.05 0.52 0.02 0.05 97.78 12:02:01 AM all 3.98 0.00 0.34 0.00 0.06 95.62 12:02:01 AM 0 3.03 0.00 0.32 0.00 0.05 96.60 12:02:01 AM 1 4.93 0.00 0.37 0.00 0.07 94.64 12:03:01 AM all 2.69 0.00 0.23 0.00 0.07 97.01 12:03:01 AM 0 3.72 0.00 0.27 0.00 0.07 95.95 12:03:01 AM 1 1.67 0.00 0.20 0.00 0.07 98.06 12:04:01 AM all 5.06 0.00 0.39 0.00 0.05 94.49 12:04:01 AM 0 3.60 0.00 0.35 0.00 0.05 95.99 12:04:01 AM 1 6.52 0.00 0.44 0.00 0.05 92.99 12:05:01 AM all 12.43 0.00 1.65 0.06 0.07 85.79 12:05:01 AM 0 7.84 0.00 1.32 0.03 0.07 90.74 12:05:01 AM 1 17.02 0.00 1.99 0.08 0.07 80.85 12:06:01 AM all 32.04 0.00 4.49 0.13 0.09 63.24 12:06:01 AM 0 11.00 0.00 3.49 0.08 0.08 85.34 12:06:01 AM 1 53.10 0.00 5.49 0.18 0.10 41.13 Average: all 9.91 0.00 1.26 0.04 0.07 88.73 Average: 0 5.65 0.00 1.01 0.03 0.07 93.24 Average: 1 14.16 0.01 1.50 0.05 0.07 84.21