---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5955 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 753 13001 0 2285 14973
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:91:ad:57 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe91:ad57/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 04/12/25 _x86_64_ (4 CPU)
13:05:19 LINUX RESTART (4 CPU)
13:06:03 tps rtps wtps bread/s bwrtn/s
13:07:01 188.49 42.42 146.07 2524.37 25514.10
13:08:01 37.18 4.95 32.23 177.04 10973.77
Average: 111.56 23.37 88.19 1330.92 18121.36
13:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13051744 14897468 3373224 20.54 74068 1962592 1300420 7.44 1391736 1750144 45268
13:08:01 13302404 15313044 3122564 19.01 76540 2121276 953832 5.46 1100236 1784644 2344
Average: 13177074 15105256 3247894 19.77 75304 2041934 1127126 6.45 1245986 1767394 23806
13:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 544.73 364.06 3064.50 98.15 0.00 0.00 0.00 0.00
13:07:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00
13:08:01 ens3 626.03 351.81 859.25 213.56 0.00 0.00 0.00 0.00
13:08:01 lo 3.23 3.23 1.85 1.85 0.00 0.00 0.00 0.00
Average: ens3 586.06 357.83 1943.29 156.83 0.00 0.00 0.00 0.00
Average: lo 2.02 2.02 0.98 0.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 04/12/25 _x86_64_ (4 CPU)
13:05:19 LINUX RESTART (4 CPU)
13:06:03 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 39.13 0.00 2.16 1.75 0.07 56.89
13:07:01 0 38.98 0.00 3.02 1.99 0.10 55.91
13:07:01 1 47.44 0.00 2.57 1.76 0.07 48.15
13:07:01 2 41.31 0.00 1.49 0.81 0.05 56.33
13:07:01 3 28.76 0.00 1.56 2.44 0.05 67.19
13:08:01 all 47.04 0.00 1.56 0.32 0.06 51.03
13:08:01 0 52.76 0.00 2.00 0.27 0.07 44.90
13:08:01 1 41.58 0.00 1.50 0.33 0.05 56.53
13:08:01 2 45.10 0.00 1.49 0.65 0.07 52.69
13:08:01 3 48.72 0.00 1.22 0.03 0.05 49.97
Average: all 43.15 0.00 1.85 1.02 0.07 53.91
Average: 0 45.99 0.00 2.50 1.11 0.08 50.31
Average: 1 44.46 0.00 2.03 1.03 0.06 52.42
Average: 2 43.24 0.00 1.49 0.73 0.06 54.48
Average: 3 38.91 0.00 1.39 1.22 0.05 58.43