---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6954 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 8.5G 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 569 13080 0 2389 15156
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:d1:81:ab brd ff:ff:ff:ff:ff:ff
inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fed1:81ab/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-6954) 03/10/25 _x86_64_ (4 CPU)
12:44:21 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 198.12 39.99 158.12 2325.75 39762.17
12:47:01 35.94 4.72 31.23 362.61 30506.92
Average: 117.03 22.35 94.68 1344.18 35134.54
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13101992 14885116 3322976 20.23 72528 1903020 1275576 7.30 1387512 1705232 20796
12:47:01 13017268 15118032 3407700 20.75 75284 2212004 1254744 7.18 1233096 1933108 152652
Average: 13059630 15001574 3365338 20.49 73906 2057512 1265160 7.24 1310304 1819170 86724
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 304.02 225.98 2192.74 47.32 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 1161.92 727.43 3158.80 228.93 0.00 0.00 0.00 0.00
Average: lo 2.16 2.16 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 732.97 476.70 2675.77 138.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6954) 03/10/25 _x86_64_ (4 CPU)
12:44:21 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 27.92 0.00 1.77 4.36 0.06 65.89
12:46:01 0 22.06 0.00 0.95 0.75 0.05 76.18
12:46:01 1 26.86 0.00 1.96 7.98 0.07 63.14
12:46:01 2 41.52 0.00 2.47 5.19 0.07 50.75
12:46:01 3 21.21 0.00 1.71 3.52 0.05 73.51
12:47:01 all 52.09 0.00 2.44 1.27 0.08 44.11
12:47:01 0 51.98 0.00 2.28 0.15 0.10 45.50
12:47:01 1 50.12 0.00 2.55 4.46 0.08 42.79
12:47:01 2 48.98 0.00 2.41 0.03 0.08 48.50
12:47:01 3 57.27 0.00 2.56 0.45 0.08 39.63
Average: all 39.99 0.00 2.11 2.82 0.07 55.01
Average: 0 36.99 0.00 1.61 0.45 0.08 60.87
Average: 1 38.47 0.00 2.25 6.22 0.08 52.98
Average: 2 45.25 0.00 2.44 2.61 0.08 49.62
Average: 3 39.24 0.00 2.14 1.98 0.07 56.57