---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7301 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 8.3G 70G 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 614 13258 0 2166 15112
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:2a:02:5b brd ff:ff:ff:ff:ff:ff
inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86103sec preferred_lft 86103sec
inet6 fe80::f816:3eff:fe2a:25b/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-7301) 03/11/25 _x86_64_ (4 CPU)
14:59:08 LINUX RESTART (4 CPU)
15:00:02 tps rtps wtps bread/s bwrtn/s
15:01:01 164.06 41.03 123.03 2522.01 24186.95
15:02:01 18.96 2.57 16.40 75.05 2627.30
15:03:01 2.70 0.00 2.70 0.00 38.93
15:04:01 33.48 2.23 31.24 127.98 1811.56
Average: 54.34 11.33 43.01 673.56 7094.98
15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:01:01 12694012 14489844 3730956 22.72 73192 1913744 2213964 12.67 1796020 1698824 18680
15:02:01 12534452 14388728 3890516 23.69 74644 1968880 1908824 10.92 1914592 1736300 104
15:03:01 12517496 14371956 3907472 23.79 74700 1968988 1929824 11.04 1932572 1735824 116
15:04:01 13560828 15458160 2864140 17.44 79260 2005672 867392 4.96 872052 1753052 21928
Average: 12826697 14677172 3598271 21.91 75449 1964321 1730001 9.90 1628809 1731000 10207
15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:01:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00
15:01:01 ens3 393.51 241.26 1642.88 75.30 0.00 0.00 0.00 0.00
15:02:01 lo 1.93 1.93 0.10 0.10 0.00 0.00 0.00 0.00
15:02:01 ens3 236.48 152.64 780.23 54.02 0.00 0.00 0.00 0.00
15:03:01 lo 5.27 5.27 0.26 0.26 0.00 0.00 0.00 0.00
15:03:01 ens3 54.62 32.71 12.54 10.66 0.00 0.00 0.00 0.00
15:04:01 lo 16.83 16.83 2.59 2.59 0.00 0.00 0.00 0.00
15:04:01 ens3 371.27 226.05 355.64 81.20 0.00 0.00 0.00 0.00
Average: lo 6.25 6.25 0.76 0.76 0.00 0.00 0.00 0.00
Average: ens3 263.43 162.84 693.87 55.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7301) 03/11/25 _x86_64_ (4 CPU)
14:59:08 LINUX RESTART (4 CPU)
15:00:02 CPU %user %nice %system %iowait %steal %idle
15:01:01 all 52.10 0.00 1.88 1.46 0.09 44.47
15:01:01 0 46.96 0.00 1.48 1.70 0.09 49.77
15:01:01 1 49.80 0.00 1.83 0.68 0.09 47.61
15:01:01 2 46.54 0.00 1.36 1.53 0.07 50.50
15:01:01 3 65.08 0.00 2.90 1.88 0.10 30.03
15:02:01 all 22.50 0.00 0.87 0.08 0.05 76.51
15:02:01 0 21.44 0.00 1.26 0.05 0.07 77.19
15:02:01 1 22.20 0.00 1.07 0.02 0.07 76.65
15:02:01 2 22.93 0.00 0.50 0.02 0.05 76.50
15:02:01 3 23.40 0.00 0.64 0.23 0.03 75.69
15:03:01 all 0.84 0.00 0.17 0.02 0.03 98.95
15:03:01 0 0.75 0.00 0.20 0.03 0.05 98.96
15:03:01 1 0.82 0.00 0.10 0.02 0.02 99.05
15:03:01 2 1.28 0.00 0.28 0.00 0.02 98.42
15:03:01 3 0.52 0.00 0.10 0.03 0.02 99.33
15:04:01 all 28.50 0.00 1.39 0.39 0.07 69.65
15:04:01 0 19.83 0.00 1.16 1.19 0.05 77.77
15:04:01 1 36.03 0.00 1.12 0.10 0.07 62.68
15:04:01 2 27.63 0.00 1.69 0.10 0.08 70.49
15:04:01 3 30.51 0.00 1.55 0.17 0.07 67.71
Average: all 25.86 0.00 1.07 0.48 0.06 72.52
Average: 0 22.16 0.00 1.02 0.74 0.06 76.02
Average: 1 27.08 0.00 1.02 0.20 0.06 71.63
Average: 2 24.49 0.00 0.96 0.41 0.05 74.10
Average: 3 29.72 0.00 1.29 0.57 0.05 68.36