---> uname -a: Linux prd-centos8-robot-2c-8g-396.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 592 4965 19 2140 6809 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:d7:bb:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fed7:bbdf/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-396.novalocal) 01/28/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.88 0.00 0.88 0.00 187.12 12:02:01 AM 0.55 0.08 0.47 1.87 92.04 12:03:01 AM 0.23 0.00 0.23 0.00 3.35 12:04:01 AM 20.63 0.30 20.33 43.59 1572.82 Average: 5.57 0.10 5.48 11.36 463.68 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4957272 6980260 2925184 37.11 2688 2192504 781044 8.75 241200 2308564 2544 12:02:01 AM 4953912 6976972 2928544 37.15 2688 2192576 781044 8.75 241224 2311152 4 12:03:01 AM 4996964 7033308 2885492 36.61 2688 2205860 659288 7.38 241504 2268876 13280 12:04:01 AM 5118040 7001880 2764416 35.07 2688 2059000 720152 8.06 441440 1973164 26248 Average: 5006547 6998105 2875909 36.48 2688 2162485 735382 8.23 291342 2215439 10519 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 98.70 41.20 39.07 2.67 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 147.26 39.73 56.57 2.75 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 90.69 32.26 269.87 3.90 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 44.56 34.83 79.43 29.10 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 95.31 37.01 111.21 9.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-396.novalocal) 01/28/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 42.10 0.03 0.92 0.05 0.08 56.82 12:01:01 AM 0 26.98 0.05 1.16 0.10 0.10 71.60 12:01:01 AM 1 57.29 0.00 0.68 0.00 0.07 41.96 12:02:01 AM all 50.17 0.00 0.70 0.00 0.08 49.04 12:02:01 AM 0 96.85 0.00 0.23 0.00 0.08 2.83 12:02:01 AM 1 3.29 0.00 1.18 0.00 0.08 95.45 12:03:01 AM all 43.18 0.00 0.68 0.00 0.08 56.07 12:03:01 AM 0 84.03 0.00 0.47 0.00 0.08 15.42 12:03:01 AM 1 2.30 0.00 0.89 0.00 0.07 96.75 12:04:01 AM all 20.71 0.00 2.58 1.92 0.10 74.68 12:04:01 AM 0 29.42 0.00 3.35 2.45 0.10 64.68 12:04:01 AM 1 12.10 0.00 1.82 1.40 0.10 84.57 Average: all 39.05 0.01 1.22 0.49 0.09 59.15 Average: 0 59.45 0.01 1.30 0.63 0.09 38.52 Average: 1 18.65 0.00 1.14 0.35 0.08 79.78