---> uname -a: Linux prd-centos7-builder-2c-1g-1819.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 401 1105 16 2282 3113 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:7e:5c:81 brd ff:ff:ff:ff:ff:ff inet 10.30.219.2/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7e:5c81/64 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) 07/15/2023 _x86_64_ (1 CPU) 08:59:33 PM LINUX RESTART 09:00:02 PM tps rtps wtps bread/s bwrtn/s 09:01:01 PM 76.31 12.50 63.80 1349.75 6505.53 09:02:01 PM 121.82 16.49 105.33 2707.99 13578.01 09:03:01 PM 70.88 2.83 68.04 245.36 9977.39 Average: 90.06 10.65 79.41 1446.62 10079.74 09:00:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 PM 1540460 2339832 60.30 2088 1825936 522504 10.60 480604 1628352 244452 09:02:01 PM 1216696 2663596 68.64 2088 2037332 548868 11.14 664408 1732356 59728 09:03:01 PM 1134040 2746252 70.77 2088 2218104 482992 9.80 815840 1652720 41952 Average: 1297065 2583227 66.57 2088 2027124 518121 10.51 653617 1671143 115377 09:00:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:01:01 PM eth0 194.61 117.19 1712.68 52.44 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM eth0 227.73 263.11 1807.68 48.26 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 117.36 135.42 334.66 941.17 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 Average: eth0 180.22 173.16 1286.48 346.83 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) 07/15/2023 _x86_64_ (1 CPU) 08:59:33 PM LINUX RESTART 09:00:02 PM CPU %user %nice %system %iowait %steal %idle 09:01:01 PM all 82.65 0.00 5.45 2.17 0.13 9.59 09:01:01 PM 0 82.65 0.00 5.45 2.17 0.13 9.59 09:02:01 PM all 56.10 0.00 4.55 1.89 0.13 37.34 09:02:01 PM 0 56.10 0.00 4.55 1.89 0.13 37.34 09:03:01 PM all 78.04 0.00 3.61 1.21 0.13 17.00 09:03:01 PM 0 78.04 0.00 3.61 1.21 0.13 17.00 Average: all 72.04 0.00 4.53 1.75 0.13 21.55 Average: 0 72.04 0.00 4.53 1.75 0.13 21.55