---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8942 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 560 12903 0 2576 15148
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:13:22:5b brd ff:ff:ff:ff:ff:ff
inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86106sec preferred_lft 86106sec
inet6 fe80::f816:3eff:fe13:225b/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-8942) 04/25/25 _x86_64_ (4 CPU)
13:43:02 LINUX RESTART (4 CPU)
13:44:02 tps rtps wtps bread/s bwrtn/s
13:45:01 121.23 10.81 110.42 414.57 40418.64
13:46:01 128.94 10.78 118.16 471.04 19059.51
13:47:01 60.91 1.45 59.46 69.32 6749.28
Average: 103.60 7.66 95.93 317.78 21973.19
13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:45:01 13763716 15505276 2661252 16.20 76376 1854548 842260 4.82 733040 1689460 170784
13:46:01 13460368 15495104 2964600 18.05 94456 2107964 852684 4.88 794624 1889048 128548
13:47:01 13248344 15508128 3176624 19.34 105448 2294820 813560 4.66 813396 2050872 165504
Average: 13490809 15502836 2934159 17.86 92093 2085777 836168 4.79 780353 1876460 154945
13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:45:01 ens3 72.43 50.36 452.08 10.24 0.00 0.00 0.00 0.00
13:45:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00
13:46:01 ens3 79.14 73.91 144.97 20.50 0.00 0.00 0.00 0.00
13:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
13:47:01 ens3 18.98 14.93 74.59 3.71 0.00 0.00 0.00 0.00
13:47:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 56.76 46.38 222.60 11.49 0.00 0.00 0.00 0.00
Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8942) 04/25/25 _x86_64_ (4 CPU)
13:43:02 LINUX RESTART (4 CPU)
13:44:02 CPU %user %nice %system %iowait %steal %idle
13:45:01 all 16.27 0.00 1.38 12.25 0.06 70.05
13:45:01 0 6.46 0.00 0.75 0.80 0.03 91.97
13:45:01 1 9.12 0.00 0.61 0.63 0.08 89.57
13:45:01 2 31.32 0.00 2.33 16.39 0.09 49.87
13:45:01 3 18.25 0.00 1.85 31.28 0.05 48.56
13:46:01 all 21.79 0.00 1.74 4.57 0.08 71.82
13:46:01 0 44.50 0.00 2.19 2.42 0.08 50.80
13:46:01 1 25.50 0.00 1.55 2.61 0.08 70.26
13:46:01 2 5.85 0.00 1.68 6.57 0.07 85.84
13:46:01 3 11.17 0.00 1.51 6.72 0.07 80.53
13:47:01 all 23.17 0.00 0.95 1.64 0.06 74.18
13:47:01 0 68.86 0.00 1.60 0.62 0.12 28.80
13:47:01 1 11.49 0.00 0.80 2.69 0.03 84.99
13:47:01 2 8.85 0.00 0.74 2.83 0.07 87.51
13:47:01 3 3.42 0.00 0.65 0.43 0.05 95.44
Average: all 20.43 0.00 1.36 6.12 0.07 72.03
Average: 0 40.10 0.00 1.52 1.28 0.08 57.03
Average: 1 15.39 0.00 0.99 1.98 0.07 81.57
Average: 2 15.27 0.00 1.58 8.56 0.07 74.51
Average: 3 10.90 0.00 1.33 12.71 0.06 75.00