---> uname -a: Linux prd-centos7-builder-2c-1g-1101.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 379 1142 16 2267 3137 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:00:30:cb brd ff:ff:ff:ff:ff:ff inet 10.30.219.107/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe00:30cb/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) 06/12/2023 _x86_64_ (1 CPU) 08:59:24 PM LINUX RESTART 09:00:03 PM tps rtps wtps bread/s bwrtn/s 09:01:01 PM 77.60 10.06 67.54 1192.37 7078.03 09:02:01 PM 127.52 17.26 110.26 2750.38 12853.27 09:03:01 PM 74.85 2.19 72.66 211.67 11170.30 Average: 93.66 9.87 83.79 1393.25 10416.03 09:00:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 PM 1521456 2358836 60.79 2088 1874016 502644 10.20 457920 1662000 289744 09:02:01 PM 1233732 2646560 68.21 2088 2029672 592092 12.01 663192 1721328 61284 09:03:01 PM 1157208 2723084 70.18 2088 2205748 496392 10.07 812568 1641336 11776 Average: 1304132 2576160 66.39 2088 2036479 530376 10.76 644560 1674888 120935 09:00:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:01:01 PM eth0 75.46 51.47 1300.35 7.62 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 261.66 303.22 1844.08 53.84 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 98.47 105.57 274.23 927.78 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 146.52 155.27 1140.95 332.15 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) 06/12/2023 _x86_64_ (1 CPU) 08:59:24 PM LINUX RESTART 09:00:03 PM CPU %user %nice %system %iowait %steal %idle 09:01:01 PM all 83.23 0.00 6.26 3.72 0.11 6.68 09:01:01 PM 0 83.23 0.00 6.26 3.72 0.11 6.68 09:02:01 PM all 54.47 0.00 3.71 2.89 0.13 38.80 09:02:01 PM 0 54.47 0.00 3.71 2.89 0.13 38.80 09:03:01 PM all 80.86 0.00 3.83 1.40 0.11 13.79 09:03:01 PM 0 80.86 0.00 3.83 1.40 0.11 13.79 Average: all 72.65 0.00 4.58 2.66 0.12 19.99 Average: 0 72.65 0.00 4.58 2.66 0.12 19.99