---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-101526 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 905 12864 0 2270 14822
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:4c:10:6f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fe4c:106f/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-101526) 01/25/25 _x86_64_ (4 CPU)
13:06:26 LINUX RESTART (4 CPU)
13:07:02 tps rtps wtps bread/s bwrtn/s
13:08:01 173.58 35.23 138.35 1848.09 23500.56
13:09:01 64.36 11.50 52.86 792.13 18764.47
Average: 118.51 23.26 95.24 1315.68 21112.62
13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:08:01 13484972 15280336 2939996 17.90 71592 1916212 1010252 5.78 962024 1747712 105568
13:09:01 13235900 15234640 3189068 19.42 74792 2111220 988876 5.66 1167108 1783824 103384
Average: 13360436 15257488 3064532 18.66 73192 2013716 999564 5.72 1064566 1765768 104476
13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
13:08:01 ens3 236.18 190.24 2767.90 39.76 0.00 0.00 0.00 0.00
13:09:01 lo 3.25 3.25 1.84 1.84 0.00 0.00 0.00 0.00
13:09:01 ens3 609.27 461.27 1116.15 236.44 0.00 0.00 0.00 0.00
Average: lo 2.14 2.14 0.98 0.98 0.00 0.00 0.00 0.00
Average: ens3 424.29 326.89 1935.09 138.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101526) 01/25/25 _x86_64_ (4 CPU)
13:06:26 LINUX RESTART (4 CPU)
13:07:02 CPU %user %nice %system %iowait %steal %idle
13:08:01 all 25.35 0.00 1.55 5.56 0.07 67.47
13:08:01 0 28.22 0.00 1.71 5.79 0.07 64.20
13:08:01 1 25.14 0.00 1.63 2.23 0.07 70.93
13:08:01 2 26.89 0.00 1.87 12.19 0.07 58.99
13:08:01 3 21.13 0.00 0.99 2.06 0.07 75.76
13:09:01 all 58.47 0.00 2.00 1.31 0.09 38.12
13:09:01 0 58.64 0.00 1.67 3.68 0.08 35.93
13:09:01 1 57.18 0.00 2.19 1.21 0.08 39.34
13:09:01 2 56.70 0.00 2.16 0.22 0.08 40.84
13:09:01 3 61.39 0.00 1.96 0.15 0.08 36.42
Average: all 42.04 0.00 1.78 3.42 0.08 52.68
Average: 0 43.53 0.00 1.69 4.73 0.08 49.97
Average: 1 41.29 0.00 1.92 1.71 0.08 55.00
Average: 2 41.91 0.00 2.02 6.16 0.08 49.84
Average: 3 41.43 0.00 1.48 1.10 0.08 55.92