---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95231 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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): 0-3
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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.6G 69G 12% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 634 12924 0 2480 15087
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:a9:20:fb brd ff:ff:ff:ff:ff:ff
inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86136sec preferred_lft 86136sec
inet6 fe80::f816:3eff:fea9:20fb/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95231) 01/04/25 _x86_64_ (4 CPU)
18:59:27 LINUX RESTART (4 CPU)
19:00:01 tps rtps wtps bread/s bwrtn/s
19:01:01 180.37 36.03 144.34 2132.84 34322.15
19:02:01 65.21 7.32 57.89 400.20 25022.76
19:03:02 30.96 1.90 29.06 189.54 25883.64
Average: 92.17 15.08 77.09 907.49 28409.38
19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:01:01 13318964 15117372 3105996 18.91 72484 1918060 1171212 6.70 1124360 1747704 89496
19:02:01 12139236 14049600 4285724 26.09 76536 2021716 2169164 12.41 2267672 1772084 24416
19:03:02 11890536 14084568 4534424 27.61 78244 2298488 2187008 12.52 2284776 1995344 17272
Average: 12449579 14417180 3975381 24.20 75755 2079421 1842461 10.54 1892269 1838377 43728
19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
19:01:01 ens3 249.49 195.12 2665.55 43.47 0.00 0.00 0.00 0.00
19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00
19:02:01 ens3 3699.57 2241.66 2138.32 1008.76 0.00 0.00 0.00 0.00
19:03:02 lo 6.15 6.15 1.14 1.14 0.00 0.00 0.00 0.00
19:03:02 ens3 1763.36 1178.97 2748.24 462.82 0.00 0.00 0.00 0.00
Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00
Average: ens3 1904.13 1205.25 2517.38 505.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95231) 01/04/25 _x86_64_ (4 CPU)
18:59:27 LINUX RESTART (4 CPU)
19:00:01 CPU %user %nice %system %iowait %steal %idle
19:01:01 all 28.52 0.00 1.65 5.07 0.08 64.67
19:01:01 0 19.50 0.00 0.99 7.68 0.07 71.76
19:01:01 1 32.70 0.00 1.95 1.49 0.07 63.79
19:01:01 2 30.69 0.00 1.74 3.77 0.08 63.71
19:01:01 3 31.22 0.00 1.93 7.32 0.08 59.46
19:02:01 all 76.58 0.00 5.61 0.81 0.12 16.87
19:02:01 0 74.94 0.00 5.27 0.29 0.12 19.39
19:02:01 1 80.25 0.00 5.19 0.12 0.12 14.32
19:02:01 2 65.89 0.00 7.68 2.47 0.13 23.82
19:02:01 3 85.15 0.00 4.35 0.39 0.13 9.98
19:03:02 all 43.39 0.00 3.74 1.46 0.24 51.17
19:03:02 0 46.58 0.00 3.84 0.60 0.10 48.88
19:03:02 1 40.20 0.00 3.06 1.78 0.09 54.87
19:03:02 2 44.31 0.00 4.55 3.42 0.10 47.61
19:03:02 3 42.50 0.00 3.48 0.07 0.67 53.28
Average: all 49.54 0.00 3.67 2.46 0.15 44.18
Average: 0 46.96 0.00 3.36 2.88 0.10 46.70
Average: 1 51.11 0.00 3.40 1.13 0.09 44.27
Average: 2 46.98 0.00 4.66 3.22 0.11 45.04
Average: 3 53.12 0.00 3.25 2.63 0.29 40.71