---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-509 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 429 1399 0 2115 3254
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:92:18:6d brd ff:ff:ff:ff:ff:ff
inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86236sec preferred_lft 86236sec
inet6 fe80::f816:3eff:fe92:186d/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-509) 12/30/24 _x86_64_ (4 CPU)
12:46:58 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:02 194.52 92.62 101.90 5135.54 42797.42
12:49:01 121.42 39.42 82.00 2208.98 12701.58
Average: 158.28 66.24 92.03 3684.56 27875.93
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:02 1852304 3392132 2186348 54.14 48524 1647368 581948 11.44 508776 1505248 151836
12:49:01 1477284 3373720 2561368 63.42 61216 1979500 580868 11.42 654680 1710548 122684
Average: 1664794 3382926 2373858 58.78 54870 1813434 581408 11.43 581728 1607898 137260
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00
12:48:02 ens3 460.77 295.60 1525.14 71.14 0.00 0.00 0.00 0.00
12:49:01 lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00
12:49:01 ens3 368.97 388.43 1611.04 676.87 0.00 0.00 0.00 0.00
Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 415.26 341.62 1567.73 371.46 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-509) 12/30/24 _x86_64_ (4 CPU)
12:46:58 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:02 all 20.48 0.00 2.44 5.76 0.06 71.26
12:48:02 0 21.10 0.00 2.10 3.22 0.05 73.52
12:48:02 1 11.33 0.00 1.73 6.65 0.05 80.24
12:48:02 2 8.05 0.00 1.73 8.17 0.05 82.01
12:48:02 3 41.49 0.00 4.17 5.03 0.08 49.22
12:49:01 all 31.48 0.00 1.75 2.21 0.07 64.49
12:49:01 0 38.05 0.00 1.82 1.92 0.08 58.12
12:49:01 1 26.97 0.00 1.55 2.07 0.07 69.34
12:49:01 2 23.78 0.00 2.01 2.98 0.09 71.15
12:49:01 3 37.10 0.00 1.63 1.82 0.07 59.39
Average: all 25.95 0.00 2.10 3.99 0.07 67.90
Average: 0 29.50 0.00 1.96 2.58 0.07 65.89
Average: 1 19.10 0.00 1.64 4.38 0.06 74.83
Average: 2 15.86 0.00 1.87 5.59 0.07 76.61
Average: 3 39.31 0.00 2.91 3.43 0.08 54.28