---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13588 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 8.5G 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 632 13011 0 2395 15092
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:3b:d6 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe4c:3bd6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13588) 04/06/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 177.77 40.49 137.28 2413.60 34079.25
12:47:01 54.74 6.70 48.04 353.01 31770.17
Average: 116.26 23.60 92.66 1383.30 32924.71
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13010652 14811992 3414316 20.79 73480 1919632 1248208 7.14 1471656 1711536 90336
12:47:01 13370624 15491816 3054344 18.60 75892 2230980 793972 4.54 877772 1935232 45864
Average: 13190638 15151904 3234330 19.69 74686 2075306 1021090 5.84 1174714 1823384 68100
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 400.85 282.59 2330.71 63.58 0.00 0.00 0.00 0.00
12:47:01 lo 3.65 3.65 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 982.95 581.02 3153.41 152.18 0.00 0.00 0.00 0.00
Average: lo 2.19 2.19 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 691.90 431.80 2742.06 107.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13588) 04/06/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 36.57 0.00 2.03 3.38 0.08 57.95
12:46:01 0 35.91 0.00 1.87 5.43 0.08 56.70
12:46:01 1 36.00 0.00 1.96 4.74 0.08 57.22
12:46:01 2 28.44 0.00 1.81 1.27 0.07 68.41
12:46:01 3 45.89 0.00 2.46 2.09 0.08 49.48
12:47:01 all 54.39 0.00 2.37 1.32 0.09 41.84
12:47:01 0 58.46 0.00 2.76 0.47 0.08 38.23
12:47:01 1 55.55 0.00 2.39 0.38 0.08 41.59
12:47:01 2 45.87 0.00 2.43 4.31 0.10 47.28
12:47:01 3 57.65 0.00 1.91 0.08 0.10 40.26
Average: all 45.48 0.00 2.20 2.35 0.08 49.90
Average: 0 47.19 0.00 2.32 2.95 0.08 47.46
Average: 1 45.78 0.00 2.17 2.56 0.08 49.40
Average: 2 37.15 0.00 2.12 2.79 0.08 57.86
Average: 3 51.77 0.00 2.18 1.09 0.09 44.87