---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105553 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 8.5G 69G 11% /
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 607 13055 0 2376 15117
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:e8:d4:eb brd ff:ff:ff:ff:ff:ff
inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:fee8:d4eb/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-105553) 02/09/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 131.86 32.81 99.05 1713.74 18257.24
12:47:01 87.67 14.83 72.84 898.12 17091.82
12:48:01 41.71 4.43 37.28 315.28 17786.10
Average: 86.83 17.27 69.56 971.59 17708.67
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13813456 15493404 2611512 15.90 68660 1806700 875120 5.01 734304 1650040 140384
12:47:01 12757776 14695764 3667192 22.33 74828 2051296 1514608 8.67 1607856 1815440 108344
12:48:01 13352576 15463364 3072392 18.71 78272 2218384 876408 5.02 910840 1917652 16264
Average: 13307936 15217511 3117032 18.98 73920 2025460 1088712 6.23 1084333 1794377 88331
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00
12:46:01 ens3 97.10 67.68 1112.66 19.33 0.00 0.00 0.00 0.00
12:47:01 lo 3.30 3.30 1.85 1.85 0.00 0.00 0.00 0.00
12:47:01 ens3 588.74 415.26 1911.26 142.65 0.00 0.00 0.00 0.00
12:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:48:01 ens3 795.47 519.16 2517.68 150.89 0.00 0.00 0.00 0.00
Average: lo 1.87 1.87 0.70 0.70 0.00 0.00 0.00 0.00
Average: ens3 495.98 335.52 1851.30 104.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105553) 02/09/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 20.36 0.00 1.54 6.28 0.06 71.76
12:46:01 0 15.64 0.00 1.31 2.93 0.05 80.07
12:46:01 1 20.97 0.00 1.44 6.74 0.07 70.78
12:46:01 2 33.11 0.00 2.17 2.31 0.09 62.32
12:46:01 3 11.81 0.00 1.24 13.11 0.03 73.81
12:47:01 all 47.73 0.00 2.03 2.70 0.18 47.36
12:47:01 0 43.99 0.00 2.53 1.51 0.10 51.87
12:47:01 1 53.65 0.00 1.40 6.15 0.38 38.42
12:47:01 2 43.13 0.00 1.97 1.04 0.12 53.75
12:47:01 3 50.12 0.00 2.22 2.12 0.10 45.45
12:48:01 all 31.37 0.00 1.68 1.33 0.07 65.55
12:48:01 0 23.28 0.00 1.80 0.12 0.05 74.75
12:48:01 1 40.19 0.00 2.01 0.57 0.08 57.15
12:48:01 2 28.20 0.00 1.32 3.34 0.07 67.07
12:48:01 3 33.81 0.00 1.62 1.29 0.07 63.22
Average: all 33.22 0.00 1.75 3.42 0.10 61.50
Average: 0 27.68 0.00 1.88 1.51 0.07 68.86
Average: 1 38.37 0.00 1.62 4.48 0.18 55.35
Average: 2 34.83 0.00 1.82 2.23 0.09 61.04
Average: 3 32.00 0.00 1.69 5.46 0.07 60.78