---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11325 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 8.7G 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 556 12896 0 2586 15152
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:50:52:9d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:fe50:529d/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-11325) 05/07/25 _x86_64_ (4 CPU)
08:48:09 LINUX RESTART (4 CPU)
08:49:02 tps rtps wtps bread/s bwrtn/s
08:50:01 143.82 12.56 131.27 462.70 36532.25
08:51:01 97.45 8.52 88.93 396.40 10369.87
08:52:01 39.87 1.60 38.27 64.78 4097.97
08:53:01 97.42 14.30 83.12 1119.47 9351.60
Average: 94.43 9.23 85.20 511.00 14998.18
08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:50:01 13614824 15445364 2810136 17.11 82672 1930500 921824 5.28 806000 1753208 164856
08:51:01 13461948 15503920 2963012 18.04 95276 2115004 851704 4.87 787228 1898252 82428
08:52:01 13291040 15523260 3133920 19.08 105948 2269096 836952 4.79 798448 2031856 161940
08:53:01 13222536 15529876 3202424 19.50 111304 2334892 772788 4.42 831128 2064496 13308
Average: 13397587 15500605 3027373 18.43 98800 2162373 845817 4.84 805701 1936953 105633
08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00
08:50:01 ens3 78.44 58.70 458.40 12.35 0.00 0.00 0.00 0.00
08:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
08:51:01 ens3 69.75 64.37 140.99 16.03 0.00 0.00 0.00 0.00
08:52:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
08:52:01 ens3 4.53 4.42 2.74 1.87 0.00 0.00 0.00 0.00
08:53:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
08:53:01 ens3 66.70 57.42 96.31 18.38 0.00 0.00 0.00 0.00
Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 54.75 46.17 173.42 12.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11325) 05/07/25 _x86_64_ (4 CPU)
08:48:09 LINUX RESTART (4 CPU)
08:49:02 CPU %user %nice %system %iowait %steal %idle
08:50:01 all 21.93 0.00 1.95 2.29 0.07 73.75
08:50:01 0 14.49 0.00 1.29 0.34 0.08 83.79
08:50:01 1 26.47 0.00 1.92 0.47 0.03 71.11
08:50:01 2 37.76 0.00 2.63 1.46 0.08 58.06
08:50:01 3 8.94 0.00 1.98 6.92 0.09 82.08
08:51:01 all 24.15 0.00 1.50 0.88 0.09 73.38
08:51:01 0 27.30 0.00 1.82 1.94 0.08 68.86
08:51:01 1 44.07 0.00 1.98 0.27 0.08 53.59
08:51:01 2 16.17 0.00 0.86 0.10 0.08 82.79
08:51:01 3 9.16 0.00 1.32 1.25 0.10 88.18
08:52:01 all 24.35 0.00 0.89 0.39 0.08 74.30
08:52:01 0 30.39 0.00 1.34 0.15 0.05 68.07
08:52:01 1 47.59 0.00 1.00 0.07 0.12 51.23
08:52:01 2 5.54 0.00 0.53 0.48 0.07 93.40
08:52:01 3 14.19 0.00 0.72 0.83 0.10 84.16
08:53:01 all 21.01 0.00 2.98 0.86 0.07 75.08
08:53:01 0 14.18 0.00 2.99 0.15 0.05 82.63
08:53:01 1 27.93 0.00 3.34 0.47 0.10 68.16
08:53:01 2 29.08 0.00 2.72 1.32 0.07 66.81
08:53:01 3 12.84 0.00 2.88 1.49 0.07 82.72
Average: all 22.87 0.00 1.83 1.10 0.08 74.13
Average: 0 21.62 0.00 1.86 0.65 0.07 75.81
Average: 1 36.55 0.00 2.06 0.32 0.08 60.98
Average: 2 21.98 0.00 1.67 0.83 0.07 75.44
Average: 3 11.29 0.00 1.72 2.60 0.09 84.30