---> uname -a: Linux prd-centos8-robot-2c-8g-7632.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 542 5075 19 2079 6859 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:c7:90:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fec7:903a/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-7632.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 1.44 0.00 1.44 0.00 21.58 12:01:01 AM 0.90 0.02 0.88 0.13 185.64 12:02:01 AM 0.62 0.07 0.55 1.73 8.06 12:03:01 AM 0.47 0.00 0.47 0.00 6.20 12:04:01 AM 0.35 0.00 0.35 0.00 3.95 12:05:01 AM 0.37 0.00 0.37 0.00 4.45 12:06:01 AM 0.33 0.00 0.33 0.00 3.03 12:07:01 AM 4.78 0.27 4.52 38.92 60.83 Average: 1.12 0.05 1.07 5.81 38.82 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 5250284 7068224 2632172 33.39 2688 1994900 663080 7.42 219004 2065752 5184 12:01:01 AM 5249772 7067712 2632684 33.40 2688 1994900 678496 7.60 219004 2066368 4 12:02:01 AM 5249808 7067820 2632648 33.40 2688 1994972 678496 7.60 219056 2066172 4 12:03:01 AM 5249932 7067944 2632524 33.40 2688 1994972 662480 7.42 219060 2066328 4 12:04:01 AM 5282512 7100516 2599944 32.98 2688 1994968 643012 7.20 219288 2033960 4 12:05:01 AM 5282256 7100264 2600200 32.99 2688 1994972 627632 7.03 219292 2034116 4 12:06:01 AM 5281900 7099908 2600556 32.99 2688 1994972 627632 7.03 219292 2034320 4 12:07:01 AM 5213596 7032888 2668860 33.86 2688 1996268 692652 7.76 239284 2082792 204 Average: 5257508 7075660 2624948 33.30 2688 1995116 659185 7.38 221660 2056226 676 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 30.94 31.65 6.68 6.84 0.00 0.00 0.00 0.00 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 3.72 3.77 0.73 0.82 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 5.23 4.41 1.00 0.95 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 4.85 4.78 1.27 1.30 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 4.20 4.20 0.85 0.94 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 6.15 4.20 1.08 0.94 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 6.78 4.57 1.29 1.20 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 17.51 15.14 16.12 6.91 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 7.00 5.95 3.20 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-7632.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 2.90 1.09 9.42 0.00 0.00 86.59 12:00:01 AM 0 3.62 2.17 13.77 0.00 0.00 80.43 12:00:01 AM 1 2.17 0.00 5.07 0.00 0.00 92.75 12:01:01 AM all 0.54 0.00 0.34 0.03 0.03 99.05 12:01:01 AM 0 0.57 0.00 0.35 0.02 0.03 99.03 12:01:01 AM 1 0.52 0.00 0.33 0.05 0.03 99.06 12:02:01 AM all 0.57 0.00 0.42 0.00 0.04 98.97 12:02:01 AM 0 0.70 0.00 0.33 0.00 0.03 98.93 12:02:01 AM 1 0.43 0.00 0.50 0.00 0.05 99.02 12:03:01 AM all 0.59 0.00 0.41 0.00 0.03 98.96 12:03:01 AM 0 0.68 0.00 0.35 0.00 0.03 98.93 12:03:01 AM 1 0.50 0.00 0.47 0.00 0.03 99.00 12:04:01 AM all 0.48 0.00 0.43 0.00 0.03 99.06 12:04:01 AM 0 0.50 0.00 0.42 0.00 0.03 99.05 12:04:01 AM 1 0.47 0.00 0.43 0.00 0.03 99.06 12:05:01 AM all 0.60 0.00 0.38 0.00 0.03 98.98 12:05:01 AM 0 0.37 0.00 0.37 0.00 0.05 99.21 12:05:01 AM 1 0.83 0.00 0.40 0.00 0.02 98.75 12:06:01 AM all 0.58 0.00 0.38 0.00 0.03 99.01 12:06:01 AM 0 0.35 0.00 0.35 0.00 0.05 99.25 12:06:01 AM 1 0.82 0.00 0.40 0.00 0.02 98.77 12:07:01 AM all 14.12 0.00 1.38 0.06 0.08 84.36 12:07:01 AM 0 13.89 0.00 1.52 0.03 0.07 84.49 12:07:01 AM 1 14.34 0.00 1.23 0.08 0.10 84.24 Average: all 2.50 0.00 0.56 0.01 0.04 96.88 Average: 0 2.44 0.01 0.57 0.01 0.04 96.93 Average: 1 2.56 0.00 0.55 0.02 0.04 96.83