---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95068 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: 2799.998
BogoMIPS: 5599.99
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 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 1048 12774 0 2216 14678
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:46:c6:40 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86029sec preferred_lft 86029sec
inet6 fe80::f816:3eff:fe46:c640/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95068) 01/04/25 _x86_64_ (4 CPU)
06:25:39 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:02 198.63 47.11 151.52 2316.71 21080.93
06:28:01 108.91 15.66 93.26 971.63 24091.10
06:29:01 16.49 0.00 16.49 0.00 12535.15
06:30:01 9.40 0.00 9.40 0.00 11862.42
06:31:01 24.07 3.58 20.49 102.73 13514.99
Average: 71.38 13.26 58.12 677.26 16591.78
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:02 13768712 15472560 2656256 16.17 68016 1831612 883368 5.06 754044 1674408 189524
06:28:01 12337268 14228996 4087700 24.89 74620 2005732 2127812 12.18 2078536 1767384 19340
06:29:01 12371208 14263100 4053760 24.68 74704 2005848 2141492 12.26 2045652 1767072 244
06:30:01 12345872 14237932 4079096 24.83 74776 2005960 2141492 12.26 2071452 1767176 216
06:31:01 13165772 15104312 3259196 19.84 76568 2048496 1140976 6.53 1248600 1768480 512
Average: 12797766 14661380 3627202 22.08 73737 1979530 1687028 9.65 1639657 1748904 41967
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
06:27:02 ens3 127.09 92.35 1700.60 31.08 0.00 0.00 0.00 0.00
06:28:01 lo 0.69 0.69 0.04 0.04 0.00 0.00 0.00 0.00
06:28:01 ens3 449.45 303.75 2128.51 100.07 0.00 0.00 0.00 0.00
06:29:01 lo 2.13 2.13 0.10 0.10 0.00 0.00 0.00 0.00
06:29:01 ens3 69.29 36.22 17.30 13.94 0.00 0.00 0.00 0.00
06:30:01 lo 6.50 6.50 0.32 0.32 0.00 0.00 0.00 0.00
06:30:01 ens3 102.55 54.71 23.62 18.84 0.00 0.00 0.00 0.00
06:31:01 lo 14.52 14.52 2.48 2.48 0.00 0.00 0.00 0.00
06:31:01 ens3 608.89 357.41 651.80 211.71 0.00 0.00 0.00 0.00
Average: lo 5.08 5.08 0.62 0.62 0.00 0.00 0.00 0.00
Average: ens3 270.88 168.45 900.27 75.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95068) 01/04/25 _x86_64_ (4 CPU)
06:25:39 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:02 all 22.23 0.00 1.72 5.34 0.07 70.64
06:27:02 0 17.18 0.00 1.98 8.12 0.08 72.64
06:27:02 1 26.20 0.00 2.06 4.33 0.05 67.37
06:27:02 2 31.20 0.00 2.32 2.35 0.07 64.06
06:27:02 3 14.37 0.00 0.55 6.53 0.07 78.48
06:28:01 all 66.63 0.00 2.55 1.96 0.12 28.74
06:28:01 0 68.36 0.00 2.20 1.74 0.10 27.59
06:28:01 1 65.75 0.00 2.23 3.22 0.12 28.68
06:28:01 2 64.98 0.00 3.15 1.41 0.14 30.32
06:28:01 3 67.47 0.00 2.58 1.49 0.10 28.36
06:29:01 all 3.24 0.00 0.17 1.79 0.06 94.74
06:29:01 0 3.95 0.00 0.15 0.00 0.05 95.85
06:29:01 1 2.89 0.00 0.27 6.88 0.07 89.90
06:29:01 2 2.90 0.00 0.17 0.12 0.05 96.77
06:29:01 3 3.19 0.00 0.13 0.17 0.08 96.42
06:30:01 all 0.97 0.00 0.18 1.64 0.06 97.15
06:30:01 0 0.54 0.00 0.10 0.00 0.03 99.33
06:30:01 1 1.25 0.00 0.28 6.53 0.10 91.84
06:30:01 2 1.07 0.00 0.23 0.05 0.03 98.62
06:30:01 3 1.02 0.00 0.08 0.00 0.05 98.85
06:31:01 all 36.80 0.00 1.36 1.26 0.07 60.50
06:31:01 0 34.66 0.00 1.66 0.00 0.07 63.62
06:31:01 1 30.05 0.00 1.12 4.96 0.07 63.80
06:31:01 2 42.01 0.00 1.32 0.00 0.08 56.59
06:31:01 3 40.48 0.00 1.37 0.05 0.07 58.03
Average: all 25.77 0.00 1.19 2.40 0.07 70.57
Average: 0 24.71 0.00 1.21 1.97 0.07 72.04
Average: 1 25.07 0.00 1.19 5.19 0.08 68.47
Average: 2 28.20 0.00 1.43 0.78 0.07 69.51
Average: 3 25.08 0.00 0.94 1.66 0.07 72.25