---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96968 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: 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.7G 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 563 12941 0 2534 15147
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:20:99:5e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86078sec preferred_lft 86078sec
inet6 fe80::f816:3eff:fe20:995e/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-96968) 01/12/25 _x86_64_ (4 CPU)
00:05:25 LINUX RESTART (4 CPU)
00:06:02 tps rtps wtps bread/s bwrtn/s
00:07:01 145.75 32.72 113.03 1707.91 30935.10
00:08:01 99.52 11.35 88.17 819.20 28633.36
00:09:01 49.58 6.70 42.88 197.03 21274.05
00:10:01 39.58 0.35 39.23 12.93 6968.57
Average: 83.35 12.70 70.65 679.99 21915.19
00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 13697624 15447732 2727344 16.60 72968 1870124 899016 5.15 793268 1702572 171484
00:08:01 12237292 14121860 4187676 25.50 79360 1991328 2048128 11.72 2180680 1758768 27516
00:09:01 12318384 14359760 4106584 25.00 86256 2133384 1705600 9.76 1976516 1866928 38920
00:10:01 11972516 14196008 4452452 27.11 92188 2302704 2111616 12.08 2159132 2016140 17908
Average: 12556454 14531340 3868514 23.55 82693 2074385 1691090 9.68 1777399 1836102 63957
00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 154.62 109.90 1512.24 29.82 0.00 0.00 0.00 0.00
00:07:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00
00:08:01 ens3 531.29 366.11 1051.30 112.13 0.00 0.00 0.00 0.00
00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
00:09:01 ens3 841.86 544.16 1547.00 192.27 0.00 0.00 0.00 0.00
00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00
00:10:01 ens3 360.79 249.58 2403.75 72.37 0.00 0.00 0.00 0.00
00:10:01 lo 21.05 21.05 3.70 3.70 0.00 0.00 0.00 0.00
Average: ens3 473.47 318.30 1629.06 101.95 0.00 0.00 0.00 0.00
Average: lo 6.04 6.04 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96968) 01/12/25 _x86_64_ (4 CPU)
00:05:25 LINUX RESTART (4 CPU)
00:06:02 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 21.68 0.00 1.35 6.37 0.06 70.54
00:07:01 0 16.12 0.00 1.12 1.56 0.05 81.15
00:07:01 1 10.10 0.00 1.23 19.74 0.05 68.87
00:07:01 2 32.92 0.00 2.05 2.49 0.07 62.47
00:07:01 3 27.55 0.00 1.02 1.75 0.07 69.61
00:08:01 all 59.96 0.00 1.94 1.71 0.12 36.26
00:08:01 0 62.27 0.00 1.48 1.07 0.10 35.08
00:08:01 1 53.75 0.00 1.83 3.92 0.12 40.39
00:08:01 2 61.64 0.00 1.97 0.69 0.17 35.54
00:08:01 3 62.20 0.00 2.48 1.14 0.12 34.05
00:09:01 all 49.93 0.00 2.66 1.56 0.08 45.76
00:09:01 0 48.81 0.00 2.58 5.12 0.08 43.40
00:09:01 1 48.48 0.00 2.87 0.69 0.07 47.89
00:09:01 2 48.90 0.00 2.38 0.03 0.08 48.60
00:09:01 3 53.54 0.00 2.81 0.38 0.08 43.18
00:10:01 all 44.42 0.00 1.74 0.39 0.08 53.37
00:10:01 0 43.05 0.00 1.94 0.15 0.07 54.79
00:10:01 1 45.71 0.00 1.49 0.90 0.08 51.82
00:10:01 2 43.50 0.00 2.01 0.45 0.08 53.96
00:10:01 3 45.42 0.00 1.54 0.05 0.08 52.91
Average: all 44.08 0.00 1.93 2.49 0.09 51.41
Average: 0 42.65 0.00 1.78 1.98 0.08 53.51
Average: 1 39.65 0.00 1.85 6.25 0.08 52.16
Average: 2 46.78 0.00 2.10 0.91 0.10 50.11
Average: 3 47.25 0.00 1.97 0.83 0.09 49.87