---> uname -a: Linux prd-centos7-builder-2c-1g-2791.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 401 1137 16 2250 3115 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:02:c9:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.218.203/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe02:c9c4/64 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) 09/04/2023 _x86_64_ (1 CPU) 09:17:24 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 69.28 10.78 58.50 1285.51 6712.49 09:20:01 PM 130.50 17.13 113.36 2710.17 13095.62 09:21:02 PM 55.73 7.20 48.53 950.38 4527.74 Average: 85.61 11.75 73.86 1658.98 8159.16 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1565336 2314956 59.66 2088 1836440 558884 11.34 448464 1634744 251076 09:20:01 PM 1257536 2622756 67.59 2088 2015672 550716 11.17 617572 1738748 31680 09:21:02 PM 1203740 2676552 68.98 2088 2187076 452100 9.17 759912 1644376 109112 Average: 1342204 2538088 65.41 2088 2013063 520567 10.56 608649 1672623 130623 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 106.17 70.32 1369.91 26.37 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 221.80 258.08 1276.98 46.41 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 09:21:02 PM eth0 122.83 120.43 901.38 353.90 0.00 0.00 0.00 09:21:02 PM lo 8.28 8.28 1.61 1.61 0.00 0.00 0.00 Average: eth0 151.03 150.82 1182.87 141.84 0.00 0.00 0.00 Average: lo 2.75 2.75 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) 09/04/2023 _x86_64_ (1 CPU) 09:17:24 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 80.60 0.00 5.59 3.61 0.13 10.06 09:19:01 PM 0 80.60 0.00 5.59 3.61 0.13 10.06 09:20:01 PM all 50.12 0.00 4.57 3.02 0.11 42.18 09:20:01 PM 0 50.12 0.00 4.57 3.02 0.11 42.18 09:21:02 PM all 78.01 0.00 3.48 1.04 0.13 17.33 09:21:02 PM 0 78.01 0.00 3.48 1.04 0.13 17.33 Average: all 69.37 0.00 4.55 2.56 0.12 23.40 Average: 0 69.37 0.00 4.55 2.56 0.12 23.40