---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97232 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 8.5G 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 634 13022 0 2382 15090
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:2e:da:43 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86200sec preferred_lft 86200sec
inet6 fe80::f816:3eff:fe2e:da43/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97232) 01/13/25 _x86_64_ (4 CPU)
12:44:48 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 345.67 61.09 284.58 3762.62 37286.70
12:47:01 156.39 42.96 113.43 2511.85 35386.24
12:48:01 43.58 4.57 39.01 318.21 28059.59
Average: 180.96 36.07 144.90 2188.82 33556.79
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 14018068 15548284 2406900 14.65 61460 1671260 817420 4.68 666624 1528544 149528
12:47:01 13563880 15515260 2861088 17.42 74248 2065444 1098496 6.29 796224 1825300 118392
12:48:01 13320960 15438360 3104008 18.90 77520 2226332 857472 4.91 934496 1926048 17948
Average: 13634303 15500635 2790665 16.99 71076 1987679 924463 5.29 799115 1759964 95289
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00
12:46:01 ens3 393.51 264.19 1662.14 76.15 0.00 0.00 0.00 0.00
12:47:01 lo 3.23 3.23 1.85 1.85 0.00 0.00 0.00 0.00
12:47:01 ens3 615.03 443.21 2367.35 159.01 0.00 0.00 0.00 0.00
12:48:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
12:48:01 ens3 658.46 486.04 2476.27 149.62 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.74 0.74 0.00 0.00 0.00 0.00
Average: ens3 556.57 398.56 2171.41 128.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97232) 01/13/25 _x86_64_ (4 CPU)
12:44:48 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.43 0.00 2.10 7.18 0.06 69.24
12:46:01 0 25.34 0.00 1.92 3.85 0.05 68.84
12:46:01 1 14.95 0.00 2.26 5.91 0.05 76.82
12:46:01 2 30.37 0.00 2.61 2.49 0.07 64.46
12:46:01 3 15.03 0.00 1.62 16.46 0.05 66.84
12:47:01 all 55.95 0.00 2.48 2.49 0.16 38.92
12:47:01 0 58.20 0.00 2.33 0.62 0.34 38.51
12:47:01 1 49.87 0.00 2.42 2.94 0.12 44.66
12:47:01 2 49.65 0.00 2.42 1.53 0.08 46.31
12:47:01 3 66.05 0.00 2.72 4.88 0.10 26.25
12:48:01 all 31.96 0.00 1.66 2.05 0.07 64.27
12:48:01 0 31.73 0.00 1.09 0.32 0.07 66.79
12:48:01 1 28.13 0.00 1.79 3.62 0.07 66.39
12:48:01 2 44.17 0.00 2.38 0.55 0.08 52.81
12:48:01 3 23.81 0.00 1.37 3.70 0.07 71.04
Average: all 36.50 0.00 2.08 3.89 0.09 57.43
Average: 0 38.46 0.00 1.78 1.59 0.15 58.02
Average: 1 31.05 0.00 2.16 4.15 0.08 62.57
Average: 2 41.45 0.00 2.47 1.52 0.08 54.49
Average: 3 35.07 0.00 1.90 8.31 0.07 54.65