---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11166 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 591 12860 0 2588 15117
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:cb:b1:49 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86083sec preferred_lft 86083sec
inet6 fe80::f816:3eff:fecb:b149/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11166) 05/06/25 _x86_64_ (4 CPU)
13:03:42 LINUX RESTART (4 CPU)
13:04:01 tps rtps wtps bread/s bwrtn/s
13:05:02 322.00 19.93 302.07 724.81 56429.80
13:06:01 134.33 18.95 115.39 766.51 19680.05
13:07:01 70.50 2.97 67.54 132.91 7585.27
13:08:01 68.39 11.60 56.79 917.85 6111.65
Average: 148.87 13.34 135.53 634.97 22463.29
13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:05:02 13958152 15578432 2466816 15.02 67100 1749736 785320 4.49 633868 1608200 218760
13:06:01 13620984 15492636 2803984 17.07 84304 1966932 907300 5.19 768092 1779848 99152
13:07:01 13316776 15362976 3108192 18.92 95672 2116840 1023792 5.86 930188 1897636 75480
13:08:01 13181440 15471720 3243528 19.75 107712 2323784 856212 4.90 873300 2061168 144736
Average: 13519338 15476441 2905630 17.69 88697 2039323 893156 5.11 801362 1836713 134532
13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:05:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
13:05:02 ens3 193.77 130.59 1183.68 38.85 0.00 0.00 0.00 0.00
13:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
13:06:01 ens3 61.82 51.04 211.24 14.60 0.00 0.00 0.00 0.00
13:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
13:07:01 ens3 58.39 39.66 144.24 10.95 0.00 0.00 0.00 0.00
13:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
13:08:01 ens3 24.88 14.38 79.15 3.74 0.00 0.00 0.00 0.00
Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 84.81 58.95 405.38 17.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11166) 05/06/25 _x86_64_ (4 CPU)
13:03:42 LINUX RESTART (4 CPU)
13:04:01 CPU %user %nice %system %iowait %steal %idle
13:05:02 all 20.34 0.00 1.64 5.58 0.05 72.39
13:05:02 0 40.80 0.00 2.44 4.13 0.08 52.54
13:05:02 1 20.10 0.00 2.01 12.47 0.07 65.35
13:05:02 2 9.59 0.00 1.02 3.51 0.03 85.86
13:05:02 3 10.92 0.00 1.08 2.19 0.05 85.76
13:06:01 all 21.11 0.00 1.64 1.68 0.08 75.49
13:06:01 0 30.67 0.00 2.26 3.60 0.08 63.38
13:06:01 1 19.34 0.00 1.42 1.27 0.07 77.90
13:06:01 2 30.93 0.00 1.94 0.83 0.08 66.21
13:06:01 3 3.67 0.00 0.96 1.03 0.07 94.28
13:07:01 all 22.05 0.00 1.06 1.42 0.08 75.40
13:07:01 0 29.81 0.00 1.14 3.53 0.08 65.44
13:07:01 1 18.57 0.00 0.62 0.02 0.07 80.72
13:07:01 2 23.69 0.00 1.23 0.07 0.05 74.96
13:07:01 3 16.14 0.00 1.24 2.10 0.08 80.43
13:08:01 all 22.59 0.00 1.58 1.30 0.07 74.47
13:08:01 0 48.57 0.00 1.79 0.82 0.07 48.76
13:08:01 1 6.86 0.00 1.53 0.27 0.07 91.28
13:08:01 2 17.45 0.00 1.12 0.15 0.05 81.23
13:08:01 3 17.46 0.00 1.89 3.93 0.10 76.61
Average: all 21.52 0.00 1.48 2.50 0.07 74.43
Average: 0 37.50 0.00 1.91 3.02 0.08 57.50
Average: 1 16.20 0.00 1.40 3.51 0.07 78.82
Average: 2 20.37 0.00 1.32 1.14 0.05 77.11
Average: 3 12.05 0.00 1.29 2.31 0.08 84.26