---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4642 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 8.4G 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 848 12908 0 2282 14877
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:5c:b2 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fe9d:5cb2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4642) 03/01/25 _x86_64_ (4 CPU)
13:05:38 LINUX RESTART (4 CPU)
13:06:01 tps rtps wtps bread/s bwrtn/s
13:07:01 372.39 47.79 324.60 2337.74 54494.25
13:08:01 111.63 17.71 93.92 979.70 15862.29
Average: 242.01 32.75 209.26 1658.72 35178.27
13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13707360 15422660 2717608 16.55 69460 1840924 913020 5.23 808072 1684096 227888
13:08:01 13207740 15302632 3217228 19.59 75748 2204880 916820 5.25 1095744 1878944 117124
Average: 13457550 15362646 2967418 18.07 72604 2022902 914920 5.24 951908 1781520 172506
13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 238.86 165.96 1873.39 47.43 0.00 0.00 0.00 0.00
13:07:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
13:08:01 ens3 910.81 631.73 2362.83 215.55 0.00 0.00 0.00 0.00
13:08:01 lo 3.13 3.13 1.84 1.84 0.00 0.00 0.00 0.00
Average: ens3 574.84 398.84 2118.11 131.49 0.00 0.00 0.00 0.00
Average: lo 2.33 2.33 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4642) 03/01/25 _x86_64_ (4 CPU)
13:05:38 LINUX RESTART (4 CPU)
13:06:01 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 24.96 0.00 1.86 3.62 0.06 69.50
13:07:01 0 25.18 0.00 2.48 6.30 0.07 65.97
13:07:01 1 22.26 0.00 1.13 0.47 0.05 76.08
13:07:01 2 29.59 0.00 2.58 6.95 0.07 60.82
13:07:01 3 22.85 0.00 1.20 0.79 0.07 75.10
13:08:01 all 62.64 0.00 2.52 0.38 0.10 34.37
13:08:01 0 63.74 0.00 3.23 0.58 0.10 32.35
13:08:01 1 61.66 0.00 2.32 0.05 0.08 35.89
13:08:01 2 68.74 0.00 2.01 0.39 0.10 28.76
13:08:01 3 56.40 0.00 2.53 0.49 0.08 40.50
Average: all 43.80 0.00 2.19 2.00 0.08 51.93
Average: 0 44.52 0.00 2.86 3.43 0.08 49.11
Average: 1 41.94 0.00 1.73 0.26 0.07 56.01
Average: 2 49.16 0.00 2.29 3.67 0.08 44.80
Average: 3 39.59 0.00 1.87 0.64 0.08 57.83