---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5385 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 610 13040 0 2388 15114
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:f2:bf:e4 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fef2:bfe4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5385) 03/04/25 _x86_64_ (4 CPU)
12:46:20 LINUX RESTART (4 CPU)
12:47:02 tps rtps wtps bread/s bwrtn/s
12:48:01 196.19 41.67 154.52 2477.00 36432.33
12:49:01 46.01 7.90 38.11 432.06 32103.32
Average: 120.47 24.64 95.82 1445.94 34249.64
12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 12762516 14560732 3662452 22.30 73548 1916096 1787268 10.23 1721192 1705896 27544
12:49:01 13398848 15519616 3026120 18.42 76860 2229824 800460 4.58 849576 1933420 29476
Average: 13080682 15040174 3344286 20.36 75204 2072960 1293864 7.40 1285384 1819658 28510
12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 547.45 359.55 2226.77 104.24 0.00 0.00 0.00 0.00
12:48:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:49:01 ens3 883.45 572.07 3125.39 155.76 0.00 0.00 0.00 0.00
12:49:01 lo 3.72 3.72 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 716.86 466.70 2679.85 130.21 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 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-5385) 03/04/25 _x86_64_ (4 CPU)
12:46:20 LINUX RESTART (4 CPU)
12:47:02 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 39.78 0.00 2.23 3.58 0.07 54.34
12:48:01 0 37.87 0.00 3.04 2.70 0.07 56.33
12:48:01 1 36.58 0.00 1.84 8.41 0.07 53.10
12:48:01 2 53.28 0.00 2.61 2.60 0.07 41.44
12:48:01 3 31.38 0.00 1.43 0.61 0.07 66.51
12:49:01 all 49.22 0.00 2.09 1.48 0.08 47.14
12:49:01 0 54.90 0.00 3.08 0.80 0.08 41.13
12:49:01 1 49.01 0.00 1.82 1.12 0.08 47.96
12:49:01 2 41.61 0.00 2.12 1.50 0.08 54.69
12:49:01 3 51.37 0.00 1.30 2.51 0.07 44.75
Average: all 44.54 0.00 2.16 2.52 0.07 50.71
Average: 0 46.44 0.00 3.06 1.74 0.08 48.68
Average: 1 42.85 0.00 1.83 4.73 0.08 50.51
Average: 2 47.39 0.00 2.36 2.04 0.08 48.12
Average: 3 41.46 0.00 1.37 1.57 0.07 55.53