---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77093 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 8.4G 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 625 13154 0 2260 15099
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:35:73:72 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86045sec preferred_lft 86045sec
inet6 fe80::f816:3eff:fe35:7372/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77093) 10/16/24 _x86_64_ (4 CPU)
10:12:26 LINUX RESTART (4 CPU)
10:13:01 tps rtps wtps bread/s bwrtn/s
10:14:01 160.09 27.76 132.33 1316.31 19130.54
10:15:01 73.72 6.65 67.07 471.92 17198.47
10:16:01 11.16 0.00 11.16 0.00 7410.36
10:17:01 13.00 2.20 10.80 53.72 7077.89
10:18:01 28.40 0.82 27.58 90.92 7838.03
Average: 57.27 7.49 49.79 386.58 11731.06
10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:14:01 13294492 15024936 3130476 19.06 72272 1851192 1423848 8.15 1239932 1660864 111960
10:15:01 11812728 13764604 4612240 28.08 78540 2058764 2475032 14.16 2556516 1807780 18632
10:16:01 11621160 13577152 4803808 29.25 78672 2062760 2524196 14.45 2743892 1811612 2988
10:17:01 11140120 13106456 5284848 32.18 79000 2072256 2922508 16.73 3222284 1809320 360
10:18:01 13480716 15470920 2944252 17.93 82304 2092348 830196 4.75 883216 1816768 20068
Average: 12269843 14188814 4155125 25.30 78158 2027464 2035156 11.65 2129168 1781269 30802
10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:14:01 ens3 140.84 115.48 1722.31 27.61 0.00 0.00 0.00 0.00
10:14:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
10:15:01 ens3 226.35 181.34 2801.67 37.15 0.00 0.00 0.00 0.00
10:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
10:16:01 ens3 16.60 13.30 3.08 26.00 0.00 0.00 0.00 0.00
10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:17:01 ens3 32.68 28.26 12.44 18.80 0.00 0.00 0.00 0.00
10:17:01 lo 6.72 6.72 0.80 0.80 0.00 0.00 0.00 0.00
10:18:01 ens3 46.13 40.21 42.82 14.37 0.00 0.00 0.00 0.00
10:18:01 lo 1.75 1.75 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 92.52 75.72 916.46 24.79 0.00 0.00 0.00 0.00
Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77093) 10/16/24 _x86_64_ (4 CPU)
10:12:26 LINUX RESTART (4 CPU)
10:13:01 CPU %user %nice %system %iowait %steal %idle
10:14:01 all 26.26 0.00 1.79 3.20 0.08 68.67
10:14:01 0 16.87 0.00 1.56 8.37 0.07 73.13
10:14:01 1 26.87 0.00 2.21 1.16 0.08 69.68
10:14:01 2 37.97 0.00 2.09 1.41 0.08 58.45
10:14:01 3 23.35 0.00 1.29 1.86 0.07 73.43
10:15:01 all 60.43 0.00 1.70 0.88 0.10 36.89
10:15:01 0 65.40 0.00 1.49 1.65 0.10 31.36
10:15:01 1 62.95 0.00 1.51 0.05 0.10 35.40
10:15:01 2 57.07 0.00 1.60 0.07 0.10 41.17
10:15:01 3 56.26 0.00 2.24 1.75 0.12 39.63
10:16:01 all 18.57 0.00 0.30 0.74 0.06 80.32
10:16:01 0 13.40 0.00 0.40 2.77 0.07 83.37
10:16:01 1 28.88 0.00 0.28 0.00 0.07 70.77
10:16:01 2 19.80 0.00 0.23 0.00 0.07 79.90
10:16:01 3 12.20 0.00 0.27 0.22 0.05 87.26
10:17:01 all 44.86 0.00 0.67 0.52 0.10 53.85
10:17:01 0 56.44 0.00 0.84 0.15 0.12 42.46
10:17:01 1 43.65 0.00 0.58 0.05 0.10 55.62
10:17:01 2 47.43 0.00 0.55 0.07 0.10 51.85
10:17:01 3 31.99 0.00 0.72 1.82 0.08 65.39
10:18:01 all 39.28 0.00 1.18 1.12 0.08 58.34
10:18:01 0 44.89 0.00 1.66 0.52 0.08 52.85
10:18:01 1 48.32 0.00 1.26 0.05 0.10 50.28
10:18:01 2 37.58 0.00 0.91 0.17 0.07 61.28
10:18:01 3 26.38 0.00 0.87 3.74 0.08 68.93
Average: all 37.88 0.00 1.13 1.29 0.09 59.62
Average: 0 39.38 0.00 1.19 2.69 0.09 56.65
Average: 1 42.12 0.00 1.17 0.26 0.09 56.36
Average: 2 39.98 0.00 1.08 0.34 0.08 58.52
Average: 3 30.04 0.00 1.08 1.88 0.08 66.93