---> uname -a: Linux prd-centos8-robot-2c-8g-5668.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4959 19 2144 6807 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:1e:51:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85525sec preferred_lft 85525sec inet6 fe80::f816:3eff:fe1e:5148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-5668.novalocal) 02/11/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.23 0.02 1.22 0.13 253.08 12:02:01 AM 0.47 0.07 0.40 1.73 47.08 12:03:01 AM 0.50 0.00 0.50 0.00 50.99 12:04:01 AM 0.22 0.00 0.22 0.00 46.22 12:05:01 AM 5.68 0.23 5.45 33.86 316.33 12:06:01 AM 39.29 0.45 38.84 48.38 2218.18 Average: 7.90 0.13 7.77 14.02 488.65 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4958876 6990172 2923580 37.09 2688 2200796 802640 8.99 241964 2304012 184 12:02:01 AM 4956084 6988960 2926372 37.13 2688 2202376 802640 8.99 242092 2306920 472 12:03:01 AM 4954680 6988524 2927776 37.14 2688 2203328 802640 8.99 242104 2308132 124 12:04:01 AM 4950540 6985776 2931916 37.20 2688 2204740 824024 9.23 242144 2311888 216 12:05:01 AM 5095384 6987356 2787072 35.36 2688 2066528 720560 8.07 248900 2181840 17120 12:06:01 AM 5124648 7013336 2757808 34.99 2688 2064116 698688 7.82 447160 1960440 224 Average: 5006702 6992354 2875754 36.48 2688 2156981 775199 8.68 277394 2228872 3057 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 18.49 18.04 8.77 1.81 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 36.73 36.07 8.63 4.62 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 12.26 12.60 2.98 1.50 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 33.91 34.21 8.72 4.84 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 82.69 64.42 98.71 64.33 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 22.29 16.43 14.56 7.75 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 34.40 30.29 23.72 14.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-5668.novalocal) 02/11/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.65 0.04 0.34 0.06 0.05 95.85 12:01:01 AM 0 2.02 0.03 0.30 0.12 0.05 97.47 12:01:01 AM 1 5.29 0.05 0.38 0.00 0.05 94.23 12:02:01 AM all 5.56 0.00 0.31 0.01 0.08 94.04 12:02:01 AM 0 3.40 0.00 0.35 0.00 0.07 96.19 12:02:01 AM 1 7.73 0.00 0.27 0.02 0.08 91.90 12:03:01 AM all 3.37 0.00 0.19 0.00 0.04 96.39 12:03:01 AM 0 2.63 0.00 0.23 0.00 0.05 97.09 12:03:01 AM 1 4.12 0.00 0.15 0.00 0.03 95.70 12:04:01 AM all 5.37 0.00 0.27 0.00 0.06 94.31 12:04:01 AM 0 6.55 0.00 0.25 0.00 0.07 93.14 12:04:01 AM 1 4.19 0.00 0.28 0.00 0.05 95.48 12:05:01 AM all 12.34 0.00 1.29 0.07 0.08 86.23 12:05:01 AM 0 15.89 0.00 1.66 0.07 0.07 82.32 12:05:01 AM 1 8.80 0.00 0.92 0.07 0.08 90.13 12:06:01 AM all 28.79 0.00 2.49 0.84 0.08 67.80 12:06:01 AM 0 25.21 0.00 2.83 0.87 0.08 71.01 12:06:01 AM 1 32.36 0.00 2.15 0.82 0.07 64.60 Average: all 9.85 0.01 0.82 0.16 0.06 89.10 Average: 0 9.28 0.01 0.94 0.18 0.06 89.54 Average: 1 10.42 0.01 0.69 0.15 0.06 88.66