---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-103676 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 8.4G 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 822 12946 0 2270 14904
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:05:ec:09 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe05:ec09/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103676) 02/01/25 _x86_64_ (4 CPU)
13:05:25 LINUX RESTART (4 CPU)
13:06:02 tps rtps wtps bread/s bwrtn/s
13:07:01 166.56 28.83 137.74 1655.58 36601.39
13:08:01 70.34 17.55 52.79 976.10 10602.77
Average: 118.05 23.14 94.91 1312.99 23492.86
13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13643480 15390624 2781488 16.93 70396 1870384 988384 5.66 840772 1713004 89836
13:08:01 13338172 15337252 3086796 18.79 74952 2111196 922452 5.28 1063908 1784724 108040
Average: 13490826 15363938 2934142 17.86 72674 1990790 955418 5.47 952340 1748864 98938
13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 159.68 123.93 2096.62 26.92 0.00 0.00 0.00 0.00
13:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
13:08:01 ens3 851.24 555.64 1791.66 252.38 0.00 0.00 0.00 0.00
13:08:01 lo 3.33 3.33 1.85 1.85 0.00 0.00 0.00 0.00
Average: ens3 508.37 341.60 1942.86 140.60 0.00 0.00 0.00 0.00
Average: lo 2.05 2.05 0.97 0.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103676) 02/01/25 _x86_64_ (4 CPU)
13:05:25 LINUX RESTART (4 CPU)
13:06:02 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 18.95 0.00 1.29 4.72 0.05 74.99
13:07:01 0 15.94 0.00 0.85 0.78 0.03 82.40
13:07:01 1 15.95 0.00 0.93 5.16 0.07 77.89
13:07:01 2 23.23 0.00 1.37 9.40 0.05 65.95
13:07:01 3 20.71 0.00 1.99 3.55 0.05 73.70
13:08:01 all 61.57 0.00 2.34 0.48 0.10 35.52
13:08:01 0 62.54 0.00 2.47 0.55 0.10 34.34
13:08:01 1 65.85 0.00 2.27 0.13 0.10 31.65
13:08:01 2 65.74 0.00 2.34 1.00 0.10 30.81
13:08:01 3 52.10 0.00 2.29 0.22 0.08 45.30
Average: all 40.42 0.00 1.82 2.58 0.07 55.11
Average: 0 39.42 0.00 1.67 0.67 0.07 58.18
Average: 1 41.07 0.00 1.61 2.63 0.08 54.61
Average: 2 44.64 0.00 1.86 5.17 0.08 48.25
Average: 3 36.52 0.00 2.14 1.87 0.07 59.40