---> uname -a: Linux prd-centos7-builder-2c-1g-1991.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: 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 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 378 1164 16 2246 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:ef:13:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.219.97/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feef:13c2/64 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) 07/24/2023 _x86_64_ (1 CPU) 09:17:23 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 67.14 10.49 56.65 1179.05 6452.28 09:20:01 PM 112.63 13.23 99.40 2117.96 14238.79 09:21:01 PM 67.69 9.95 57.75 1445.66 4366.18 Average: 82.83 11.25 71.58 1586.11 8424.67 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1646828 2233464 57.56 2088 1800660 460488 9.34 392084 1614336 227548 09:20:01 PM 1360800 2519492 64.93 2088 1977752 536472 10.88 544288 1717224 19084 09:21:01 PM 1269516 2610776 67.28 2088 2177164 410640 8.33 589048 1747648 110300 Average: 1425715 2454577 63.26 2088 1985192 469200 9.52 508473 1693069 118977 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 76.60 52.90 1183.63 11.15 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 166.25 182.80 1154.39 36.22 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 176.24 196.33 1180.88 366.95 0.00 0.00 0.00 09:21:01 PM lo 8.76 8.76 1.67 1.67 0.00 0.00 0.00 Average: eth0 139.70 144.01 1172.77 135.90 0.00 0.00 0.00 Average: lo 2.86 2.86 0.54 0.54 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) 07/24/2023 _x86_64_ (1 CPU) 09:17:23 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 67.22 0.00 4.92 6.18 0.13 21.55 09:19:01 PM 0 67.22 0.00 4.92 6.18 0.13 21.55 09:20:01 PM all 52.04 0.00 4.30 3.95 0.11 39.60 09:20:01 PM 0 52.04 0.00 4.30 3.95 0.11 39.60 09:21:01 PM all 72.52 0.00 3.46 1.91 0.15 21.96 09:21:01 PM 0 72.52 0.00 3.46 1.91 0.15 21.96 Average: all 63.78 0.00 4.23 4.03 0.13 27.84 Average: 0 63.78 0.00 4.23 4.03 0.13 27.84