---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-103355 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 8.7G 69G 12% /
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 604 12870 0 2564 15104
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:00:d4:24 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86133sec preferred_lft 86133sec
inet6 fe80::f816:3eff:fe00:d424/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103355) 01/31/25 _x86_64_ (4 CPU)
07:22:14 LINUX RESTART (4 CPU)
07:23:01 tps rtps wtps bread/s bwrtn/s
07:24:01 155.44 12.35 143.09 464.46 26783.80
07:25:01 108.90 9.81 99.08 446.65 23939.62
07:26:01 96.17 13.33 82.84 1007.30 22140.98
Average: 120.17 11.83 108.34 639.46 24288.11
07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:24:01 13671228 15485788 2753732 16.77 81084 1916664 899648 5.15 764304 1738828 149000
07:25:01 13285112 15311452 3139848 19.12 93236 2101504 1043932 5.97 976436 1882928 75364
07:26:01 13185380 15485368 3239580 19.72 105504 2333680 825688 4.73 867540 2061084 98196
Average: 13380573 15427536 3044387 18.54 93275 2117283 923089 5.28 869427 1894280 107520
07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:24:01 ens3 45.84 33.03 445.54 9.02 0.00 0.00 0.00 0.00
07:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00
07:25:01 ens3 67.91 65.59 141.09 17.33 0.00 0.00 0.00 0.00
07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
07:26:01 ens3 11.75 9.93 74.11 3.32 0.00 0.00 0.00 0.00
07:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 41.84 36.19 220.24 9.89 0.00 0.00 0.00 0.00
Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103355) 01/31/25 _x86_64_ (4 CPU)
07:22:14 LINUX RESTART (4 CPU)
07:23:01 CPU %user %nice %system %iowait %steal %idle
07:24:01 all 20.68 0.00 2.00 4.80 0.10 72.43
07:24:01 0 15.83 0.00 1.69 6.91 0.07 75.51
07:24:01 1 31.08 0.00 2.31 3.98 0.20 62.44
07:24:01 2 26.53 0.00 2.66 4.75 0.07 65.99
07:24:01 3 9.24 0.00 1.31 3.55 0.08 85.82
07:25:01 all 23.42 0.00 1.51 3.37 0.08 71.63
07:25:01 0 8.23 0.00 1.29 8.04 0.07 82.37
07:25:01 1 15.82 0.00 1.51 1.06 0.08 81.52
07:25:01 2 24.24 0.00 1.77 3.94 0.07 69.98
07:25:01 3 45.30 0.00 1.44 0.43 0.08 52.75
07:26:01 all 21.13 0.00 2.65 3.29 0.07 72.86
07:26:01 0 8.76 0.00 1.61 8.04 0.05 81.55
07:26:01 1 8.17 0.00 2.19 2.59 0.07 86.98
07:26:01 2 28.96 0.00 3.44 2.00 0.07 65.54
07:26:01 3 38.42 0.00 3.37 0.53 0.10 57.58
Average: all 21.74 0.00 2.05 3.82 0.08 72.31
Average: 0 10.94 0.00 1.53 7.66 0.06 79.81
Average: 1 18.39 0.00 2.00 2.55 0.12 76.95
Average: 2 26.58 0.00 2.62 3.56 0.07 67.17
Average: 3 31.01 0.00 2.04 1.50 0.09 65.36