---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43846 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 8.6G 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 564 13041 0 2434 15160
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:aa:e2:00 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86130sec preferred_lft 86130sec
inet6 fe80::f816:3eff:feaa:e200/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43846) 09/30/24 _x86_64_ (4 CPU)
12:44:37 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 177.15 54.76 122.40 3621.80 27349.98
12:47:01 131.13 40.58 90.55 2569.97 13697.58
12:48:01 78.32 14.95 63.37 897.85 12037.19
Average: 128.87 36.76 92.11 2363.21 17694.92
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 14244368 15591280 2180600 13.28 43648 1515576 788448 4.51 615792 1373576 58428
12:47:01 13734088 15453304 2690880 16.38 68908 1845852 930536 5.33 796272 1667032 114972
12:48:01 13262072 15336916 3162896 19.26 75184 2186296 1004496 5.75 1007096 1911876 171864
Average: 13746843 15460500 2678125 16.31 62580 1849241 907827 5.20 806387 1650828 115088
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00
12:46:01 ens3 224.21 180.27 974.86 65.96 0.00 0.00 0.00 0.00
12:47:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00
12:47:01 ens3 102.02 77.52 1300.27 18.32 0.00 0.00 0.00 0.00
12:48:01 lo 3.25 3.25 1.85 1.85 0.00 0.00 0.00 0.00
12:48:01 ens3 441.08 373.10 2816.17 110.45 0.00 0.00 0.00 0.00
Average: lo 1.84 1.84 0.70 0.70 0.00 0.00 0.00 0.00
Average: ens3 255.77 210.30 1697.10 64.91 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43846) 09/30/24 _x86_64_ (4 CPU)
12:44:37 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 12.83 0.00 1.38 20.09 0.05 65.66
12:46:01 0 15.92 0.00 1.17 8.60 0.05 74.26
12:46:01 1 9.97 0.00 1.02 11.51 0.03 77.47
12:46:01 2 17.58 0.00 1.88 32.18 0.05 48.30
12:46:01 3 7.84 0.00 1.49 28.12 0.05 62.49
12:47:01 all 19.31 0.00 1.46 7.15 0.06 72.01
12:47:01 0 11.65 0.00 1.58 11.55 0.05 75.17
12:47:01 1 25.00 0.00 1.56 11.76 0.07 61.62
12:47:01 2 29.62 0.00 1.66 4.59 0.07 64.07
12:47:01 3 10.98 0.00 1.01 0.75 0.07 87.19
12:48:01 all 54.38 0.00 2.36 1.05 0.12 42.08
12:48:01 0 54.63 0.00 2.19 1.64 0.15 41.38
12:48:01 1 56.97 0.00 2.23 1.58 0.12 39.10
12:48:01 2 57.56 0.00 2.30 0.10 0.12 39.92
12:48:01 3 48.38 0.00 2.71 0.89 0.12 47.90
Average: all 28.83 0.00 1.73 9.44 0.08 59.92
Average: 0 27.40 0.00 1.65 7.27 0.08 63.61
Average: 1 30.61 0.00 1.60 8.29 0.07 59.43
Average: 2 34.92 0.00 1.95 12.28 0.08 50.78
Average: 3 22.41 0.00 1.74 9.92 0.08 65.85