---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-94686 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 602 13058 0 2378 15122
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:fe:07 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe81:fe07/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-94686) 01/02/25 _x86_64_ (4 CPU)
12:46:15 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 173.40 42.53 130.88 2484.65 14346.81
12:49:01 29.66 5.08 24.58 353.94 10884.99
Average: 101.53 23.80 77.73 1419.30 12615.90
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 12946156 14743868 3478804 21.18 73060 1916288 1833896 10.50 1552612 1694176 25344
12:49:01 13407536 15518872 3017424 18.37 76120 2222172 801596 4.59 851896 1925800 26068
Average: 13176846 15131370 3248114 19.78 74590 2069230 1317746 7.54 1202254 1809988 25706
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 300.35 232.94 1804.47 60.29 0.00 0.00 0.00 0.00
12:48:01 lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00
12:49:01 ens3 716.06 441.19 2983.16 127.76 0.00 0.00 0.00 0.00
12:49:01 lo 2.68 2.68 1.77 1.77 0.00 0.00 0.00 0.00
Average: ens3 508.21 337.07 2393.82 94.03 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-94686) 01/02/25 _x86_64_ (4 CPU)
12:46:15 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 42.26 0.00 1.96 1.17 0.08 54.53
12:48:01 0 48.51 0.00 2.39 0.52 0.08 48.50
12:48:01 1 40.57 0.00 1.85 2.46 0.07 55.05
12:48:01 2 37.13 0.00 1.39 0.80 0.07 60.61
12:48:01 3 42.81 0.00 2.22 0.90 0.08 53.98
12:49:01 all 42.44 0.00 1.94 0.24 0.08 55.30
12:49:01 0 38.24 0.00 1.94 0.33 0.08 59.40
12:49:01 1 41.98 0.00 1.82 0.40 0.08 55.71
12:49:01 2 40.19 0.00 1.61 0.13 0.08 57.98
12:49:01 3 49.37 0.00 2.34 0.10 0.10 48.09
Average: all 42.35 0.00 1.95 0.71 0.08 54.92
Average: 0 43.38 0.00 2.16 0.43 0.08 53.95
Average: 1 41.27 0.00 1.84 1.43 0.08 55.38
Average: 2 38.67 0.00 1.50 0.47 0.07 59.29
Average: 3 46.09 0.00 2.28 0.50 0.09 51.03