---> uname -a: Linux prd-centos7-builder-2c-1g-3491.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 17M 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/vda1 20G 5.9G 15G 30% / tmpfs 379M 0 379M 0% /run/user/1001 tmpfs 379M 0 379M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 3789 387 1108 16 2292 3127 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:95:bd:88 brd ff:ff:ff:ff:ff:ff inet 10.30.218.81/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe95:bd88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 10/11/2023 _x86_64_ (1 CPU) 09:00:10 PM LINUX RESTART 09:01:01 PM tps rtps wtps bread/s bwrtn/s 09:02:01 PM 81.06 5.43 75.63 368.15 5451.99 09:03:01 PM 367.27 13.02 354.24 2102.90 14850.65 09:04:01 PM 72.71 6.12 66.59 847.44 9771.37 Average: 175.92 8.24 167.67 1117.95 10082.74 09:01:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 PM 1513516 2366776 60.99 2088 1884492 496308 10.07 453084 1673588 298564 09:03:01 PM 1272648 2607644 67.20 2088 2028336 542648 11.01 608344 1729060 57880 09:04:01 PM 1168476 2711816 69.89 2088 2226680 458008 9.29 770348 1663432 32128 Average: 1318213 2562079 66.03 2088 2046503 498988 10.12 610592 1688693 129524 09:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:02:01 PM eth0 83.42 58.08 1348.50 9.03 0.00 0.00 0.00 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 244.93 276.85 1769.14 48.32 0.00 0.00 0.00 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 117.42 134.67 373.23 939.26 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.72 157.97 1170.17 329.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 10/11/2023 _x86_64_ (1 CPU) 09:00:10 PM LINUX RESTART 09:01:01 PM CPU %user %nice %system %iowait %steal %idle 09:02:01 PM all 77.31 0.00 5.54 4.48 0.15 12.53 09:02:01 PM 0 77.31 0.00 5.54 4.48 0.15 12.53 09:03:01 PM all 48.42 0.00 4.32 9.64 0.13 37.50 09:03:01 PM 0 48.42 0.00 4.32 9.64 0.13 37.50 09:04:01 PM all 75.13 0.00 3.53 3.01 0.15 18.18 09:04:01 PM 0 75.13 0.00 3.53 3.01 0.15 18.18 Average: all 66.73 0.00 4.46 5.75 0.14 22.91 Average: 0 66.73 0.00 4.46 5.75 0.14 22.91