---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-78305 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: 2799.996
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 9.2G 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 620 12346 0 3072 15089
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:60:4c:8c brd ff:ff:ff:ff:ff:ff
inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86161sec preferred_lft 86161sec
inet6 fe80::f816:3eff:fe60:4c8c/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-78305) 10/21/24 _x86_64_ (4 CPU)
15:36:24 LINUX RESTART (4 CPU)
15:37:03 tps rtps wtps bread/s bwrtn/s
15:38:01 143.87 29.27 114.60 2218.38 30115.08
15:39:01 156.44 19.81 136.63 671.49 37821.16
15:40:01 76.62 1.85 74.77 76.52 37798.77
Average: 125.44 16.84 108.60 974.98 35302.63
15:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:38:01 13932556 15608708 2492412 15.17 68800 1803892 769976 4.41 640124 1632848 104080
15:39:01 12433028 14639336 3991940 24.30 85256 2300864 1480196 8.47 1674428 2059788 57108
15:40:01 12651440 15459064 3773528 22.97 92796 2879688 842672 4.82 1251996 2241480 17484
Average: 13005675 15235703 3419293 20.82 82284 2328148 1030948 5.90 1188849 1978039 59557
15:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:38:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00
15:38:01 ens3 95.90 73.21 1058.09 24.75 0.00 0.00 0.00 0.00
15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
15:39:01 ens3 540.93 476.40 6902.04 75.25 0.00 0.00 0.00 0.00
15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00
15:40:01 ens3 314.41 311.31 1467.45 2477.89 0.00 0.00 0.00 0.00
Average: lo 6.99 6.99 0.63 0.63 0.00 0.00 0.00 0.00
Average: ens3 319.56 289.38 3165.95 868.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78305) 10/21/24 _x86_64_ (4 CPU)
15:36:24 LINUX RESTART (4 CPU)
15:37:03 CPU %user %nice %system %iowait %steal %idle
15:38:01 all 14.58 0.00 1.35 4.59 0.06 79.41
15:38:01 0 19.55 0.00 1.26 8.34 0.07 70.78
15:38:01 1 24.59 0.00 1.78 2.13 0.05 71.45
15:38:01 2 2.78 0.00 0.87 5.52 0.07 90.77
15:38:01 3 11.36 0.00 1.50 2.39 0.09 84.66
15:39:01 all 35.75 0.00 2.15 3.79 0.26 58.04
15:39:01 0 37.29 0.00 2.66 7.37 0.73 51.95
15:39:01 1 43.11 0.00 1.52 0.47 0.10 54.80
15:39:01 2 31.22 0.00 2.55 5.51 0.10 60.62
15:39:01 3 31.36 0.00 1.92 1.87 0.08 64.78
15:40:01 all 29.50 0.00 2.04 2.97 0.07 65.42
15:40:01 0 20.93 0.00 2.44 2.37 0.07 74.19
15:40:01 1 23.68 0.00 1.53 3.70 0.08 71.00
15:40:01 2 41.66 0.00 2.41 3.82 0.07 52.04
15:40:01 3 31.74 0.00 1.75 2.00 0.07 64.45
Average: all 26.71 0.00 1.85 3.77 0.13 67.53
Average: 0 25.94 0.00 2.13 6.00 0.29 65.64
Average: 1 30.48 0.00 1.61 2.11 0.08 65.73
Average: 2 25.44 0.00 1.95 4.94 0.08 67.59
Average: 3 24.97 0.00 1.73 2.08 0.08 71.15