---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-86084 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 1106 12626 0 2306 14619
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:81:aa:4c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86192sec preferred_lft 86192sec
inet6 fe80::f816:3eff:fe81:aa4c/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-86084) 11/23/24 _x86_64_ (4 CPU)
13:05:25 LINUX RESTART (4 CPU)
13:06:01 tps rtps wtps bread/s bwrtn/s
13:07:01 165.57 41.18 124.40 2578.77 23643.79
13:08:01 79.44 17.58 61.86 977.70 22276.02
Average: 122.50 29.38 93.13 1778.24 22959.91
13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13550996 15321784 2873964 17.50 71512 1892588 1047988 6.00 928172 1714580 108760
13:08:01 12993012 15029396 3431948 20.89 75808 2147124 1180004 6.75 1398852 1790380 115212
Average: 13272004 15175590 3152956 19.20 73660 2019856 1113996 6.38 1163512 1752480 111986
13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 180.57 135.26 2066.47 33.99 0.00 0.00 0.00 0.00
13:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
13:08:01 ens3 788.65 509.75 1854.94 243.36 0.00 0.00 0.00 0.00
13:08:01 lo 3.23 3.23 1.84 1.84 0.00 0.00 0.00 0.00
Average: ens3 484.61 322.50 1960.71 138.68 0.00 0.00 0.00 0.00
Average: lo 2.08 2.08 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-86084) 11/23/24 _x86_64_ (4 CPU)
13:05:25 LINUX RESTART (4 CPU)
13:06:01 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 22.21 0.00 1.61 6.15 0.06 69.97
13:07:01 0 13.61 0.00 1.14 2.17 0.03 83.05
13:07:01 1 10.72 0.00 1.26 11.09 0.08 76.85
13:07:01 2 26.30 0.00 1.34 4.43 0.05 67.89
13:07:01 3 38.25 0.00 2.74 6.97 0.07 51.97
13:08:01 all 65.18 0.00 2.42 2.25 0.10 30.05
13:08:01 0 67.39 0.00 3.32 2.23 0.13 26.92
13:08:01 1 63.62 0.00 2.60 3.89 0.10 29.79
13:08:01 2 71.86 0.00 1.82 0.89 0.10 25.33
13:08:01 3 57.81 0.00 1.93 2.01 0.10 38.16
Average: all 43.65 0.00 2.02 4.20 0.08 50.05
Average: 0 40.33 0.00 2.23 2.20 0.08 55.16
Average: 1 37.17 0.00 1.93 7.49 0.09 53.32
Average: 2 49.07 0.00 1.58 2.66 0.08 46.62
Average: 3 48.02 0.00 2.33 4.49 0.08 45.07