---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10351 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 8.5G 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 610 13035 0 2393 15114
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:9d:22:64 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fe9d:2264/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10351) 03/23/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 182.78 41.25 141.54 2462.63 18208.03
12:47:01 32.48 6.60 25.88 345.01 14457.72
Average: 107.00 23.78 83.22 1394.93 16317.12
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12892596 14694520 3532372 21.51 73608 1919960 2048392 11.72 1588328 1711348 30044
12:47:01 13355392 15475476 3069576 18.69 76412 2229348 851064 4.87 894828 1932984 13796
Average: 13123994 15084998 3300974 20.10 75010 2074654 1449728 8.30 1241578 1822166 21920
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 547.57 325.23 1866.31 102.57 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1132.03 676.10 3176.30 180.81 0.00 0.00 0.00 0.00
12:47:01 lo 3.70 3.70 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 842.25 502.14 2526.81 142.02 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10351) 03/23/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 38.61 0.00 2.32 1.46 0.07 57.54
12:46:01 0 29.72 0.00 2.38 2.64 0.05 65.22
12:46:01 1 40.52 0.00 2.58 0.50 0.07 56.34
12:46:01 2 48.27 0.00 2.49 1.22 0.07 47.95
12:46:01 3 35.94 0.00 1.80 1.50 0.07 60.70
12:47:01 all 52.39 0.00 2.29 0.34 0.07 44.91
12:47:01 0 53.47 0.00 2.17 0.05 0.07 44.24
12:47:01 1 58.02 0.00 2.76 0.49 0.07 38.66
12:47:01 2 44.83 0.00 1.92 0.05 0.07 53.14
12:47:01 3 53.31 0.00 2.30 0.74 0.07 43.59
Average: all 45.56 0.00 2.30 0.89 0.07 51.17
Average: 0 41.69 0.00 2.28 1.33 0.06 54.64
Average: 1 49.35 0.00 2.67 0.49 0.07 47.42
Average: 2 46.54 0.00 2.20 0.63 0.07 50.56
Average: 3 44.69 0.00 2.05 1.11 0.07 52.08