---> uname -a: Linux prd-centos8-robot-2c-8g-36391.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 572 4949 19 2175 6827 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:e0:3c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fee0:3c23/64 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-36391.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 49.51 2.74 46.76 439.06 7569.37 12:02:02 AM 5.43 0.08 5.35 1.87 235.03 12:03:01 AM 0.51 0.02 0.49 0.95 85.34 12:04:01 AM 0.40 0.00 0.40 0.00 186.42 12:05:01 AM 21.21 0.63 20.58 73.19 1228.40 Average: 15.47 0.70 14.77 103.45 1868.53 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4989936 7067208 2892488 36.70 2688 2246268 661132 7.40 267748 2247400 4 12:02:02 AM 4945012 7023592 2937412 37.27 2688 2247592 740720 8.29 268128 2291580 0 12:03:01 AM 4935280 7018236 2947144 37.39 2688 2251952 775680 8.69 268280 2300952 2152 12:04:01 AM 4979640 7068232 2902784 36.83 2688 2257588 647336 7.25 268696 2257416 2376 12:05:01 AM 5118380 7039592 2764044 35.07 2688 2095468 675552 7.56 469680 1941336 24348 Average: 4993650 7043372 2888774 36.65 2688 2219774 700084 7.84 308506 2207737 5776 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 203.16 140.01 43.74 38.31 0.00 0.00 0.00 0.00 12:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 AM eth0 29.10 23.42 14.00 4.35 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 153.63 147.98 48.40 14.65 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 98.20 90.97 35.48 10.26 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 53.09 37.41 103.78 45.52 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 107.31 87.77 49.08 22.65 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-36391.novalocal) 06/23/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 9.35 0.02 2.29 2.59 0.06 85.69 12:01:01 AM 0 10.68 0.00 1.93 2.50 0.05 84.84 12:01:01 AM 1 8.03 0.03 2.64 2.69 0.07 86.54 12:02:02 AM all 3.95 0.00 0.49 0.14 0.05 95.37 12:02:02 AM 0 4.53 0.00 0.55 0.02 0.05 94.85 12:02:02 AM 1 3.36 0.00 0.42 0.27 0.05 95.90 12:03:01 AM all 16.45 0.00 1.25 0.00 0.08 82.22 12:03:01 AM 0 29.14 0.00 1.57 0.00 0.09 69.21 12:03:01 AM 1 3.83 0.00 0.94 0.00 0.07 95.16 12:04:01 AM all 11.22 0.00 0.88 0.00 0.08 87.81 12:04:01 AM 0 17.83 0.00 1.11 0.00 0.08 80.97 12:04:01 AM 1 4.63 0.00 0.65 0.00 0.08 94.64 12:05:01 AM all 26.05 0.00 3.56 0.14 0.08 70.17 12:05:01 AM 0 26.89 0.00 4.06 0.10 0.07 68.88 12:05:01 AM 1 25.21 0.00 3.07 0.18 0.08 71.45 Average: all 13.39 0.00 1.70 0.58 0.07 84.26 Average: 0 17.75 0.00 1.85 0.53 0.07 79.81 Average: 1 9.05 0.01 1.55 0.63 0.07 88.70