---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5959 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 635 13013 0 2391 15089
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:f1:e6:13 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fef1:e613/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5959) 03/06/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 179.63 41.49 138.14 2467.10 42644.80
12:47:01 48.54 6.38 42.16 341.14 13327.11
Average: 113.54 23.79 89.75 1395.28 27864.03
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12918080 14719712 3506888 21.35 73488 1919584 1850144 10.59 1560384 1711244 97632
12:47:01 13342204 15459396 3082764 18.77 76188 2226508 834296 4.77 907508 1931192 13772
Average: 13130142 15089554 3294826 20.06 74838 2073046 1342220 7.68 1233946 1821218 55702
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 364.38 263.05 2210.33 58.70 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1013.43 604.52 3129.84 159.02 0.00 0.00 0.00 0.00
12:47:01 lo 3.75 3.75 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 691.61 435.20 2673.91 109.28 0.00 0.00 0.00 0.00
Average: lo 2.26 2.26 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5959) 03/06/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 37.22 0.00 2.17 2.69 0.06 57.86
12:46:01 0 35.08 0.00 1.53 0.58 0.07 62.74
12:46:01 1 41.41 0.00 2.32 4.17 0.07 52.03
12:46:01 2 29.28 0.00 2.16 4.58 0.07 63.91
12:46:01 3 43.18 0.00 2.69 1.40 0.07 52.67
12:47:01 all 47.93 0.00 2.15 0.35 0.08 49.49
12:47:01 0 47.34 0.00 2.50 0.07 0.07 50.03
12:47:01 1 50.95 0.00 1.76 0.62 0.07 46.61
12:47:01 2 48.17 0.00 1.44 0.62 0.07 49.71
12:47:01 3 45.27 0.00 2.90 0.10 0.08 51.65
Average: all 42.62 0.00 2.16 1.51 0.07 53.64
Average: 0 41.27 0.00 2.02 0.32 0.07 56.33
Average: 1 46.23 0.00 2.03 2.38 0.07 49.30
Average: 2 38.76 0.00 1.80 2.59 0.07 56.78
Average: 3 44.23 0.00 2.79 0.74 0.08 52.16