---> uname -a: Linux prd-centos7-builder-2c-1g-1726.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 ---> free -m: total used free shared buff/cache available Mem: 3789 383 1161 16 2244 3132 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:26:31:0c brd ff:ff:ff:ff:ff:ff inet 10.30.219.187/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe26:310c/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) 07/10/2023 _x86_64_ (1 CPU) 09:17:52 PM LINUX RESTART 09:19:01 PM tps rtps wtps bread/s bwrtn/s 09:20:02 PM 91.73 6.63 85.10 1181.15 11639.61 09:21:01 PM 82.02 12.28 69.73 1721.57 6411.06 09:22:01 PM 50.68 5.53 45.15 802.19 7212.96 Average: 74.81 8.15 66.66 1235.22 8419.45 09:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 PM 1519368 2360924 60.84 2088 1931152 420552 8.53 412188 1698096 144544 09:21:01 PM 1055916 2824376 72.79 2088 2135032 636036 12.90 740948 1811984 152280 09:22:01 PM 1178748 2701544 69.62 2088 2181288 499516 10.13 797852 1638036 39396 Average: 1251344 2628948 67.75 2088 2082491 518701 10.52 650329 1716039 112073 09:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:20:02 PM eth0 55.09 43.54 743.46 11.50 0.00 0.00 0.00 09:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 248.80 290.91 1842.92 45.70 0.00 0.00 0.00 09:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 PM eth0 59.34 60.51 79.30 348.34 0.00 0.00 0.00 09:22:01 PM lo 8.30 8.30 1.60 1.60 0.00 0.00 0.00 Average: eth0 121.16 131.75 889.06 135.17 0.00 0.00 0.00 Average: lo 2.77 2.77 0.53 0.53 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) 07/10/2023 _x86_64_ (1 CPU) 09:17:52 PM LINUX RESTART 09:19:01 PM CPU %user %nice %system %iowait %steal %idle 09:20:02 PM all 59.28 0.00 5.46 4.84 0.11 30.31 09:20:02 PM 0 59.28 0.00 5.46 4.84 0.11 30.31 09:21:01 PM all 50.49 0.00 2.88 3.90 0.13 42.60 09:21:01 PM 0 50.49 0.00 2.88 3.90 0.13 42.60 09:22:01 PM all 79.65 0.00 3.12 1.93 0.11 15.18 09:22:01 PM 0 79.65 0.00 3.12 1.93 0.11 15.18 Average: all 63.14 0.00 3.82 3.56 0.12 29.37 Average: 0 63.14 0.00 3.82 3.56 0.12 29.37