---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97897 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 8.5G 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 578 13082 0 2378 15147
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:ae:e5:24 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:feae:e524/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97897) 01/16/25 _x86_64_ (4 CPU)
12:44:48 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:02 350.27 54.16 296.12 3623.93 35697.12
12:47:01 137.89 43.52 94.37 2552.65 13129.98
12:48:01 28.66 4.75 23.91 319.55 10001.53
Average: 172.47 34.09 138.38 2163.21 19645.74
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:02 14020692 15562716 2404276 14.64 62340 1682476 770808 4.41 656048 1539212 157184
12:47:01 12650820 14478464 3774148 22.98 73608 1944772 2129132 12.18 1824020 1713848 10284
12:48:01 13411320 15524096 3013648 18.35 76996 2222464 750176 4.29 850892 1921936 18528
Average: 13360944 15188425 3064024 18.65 70981 1949904 1216705 6.96 1110320 1724999 61999
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:02 ens3 352.19 255.79 1760.40 76.05 0.00 0.00 0.00 0.00
12:46:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00
12:47:01 ens3 659.13 460.06 2113.03 134.69 0.00 0.00 0.00 0.00
12:47:01 lo 3.54 3.54 1.90 1.90 0.00 0.00 0.00 0.00
12:48:01 ens3 624.61 372.62 2585.43 125.36 0.00 0.00 0.00 0.00
12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 544.67 362.28 2153.18 111.90 0.00 0.00 0.00 0.00
Average: lo 2.06 2.06 0.72 0.72 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97897) 01/16/25 _x86_64_ (4 CPU)
12:44:48 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:02 all 21.61 0.00 2.14 5.25 0.06 70.94
12:46:02 0 13.40 0.00 1.63 6.49 0.05 78.44
12:46:02 1 25.64 0.00 2.67 4.40 0.05 67.24
12:46:02 2 26.11 0.00 2.17 1.47 0.07 70.17
12:46:02 3 21.24 0.00 2.09 8.65 0.08 67.93
12:47:01 all 49.82 0.00 2.36 1.71 0.09 46.01
12:47:01 0 44.16 0.00 1.93 1.31 0.09 52.52
12:47:01 1 49.77 0.00 2.25 0.94 0.09 46.95
12:47:01 2 49.21 0.00 2.72 3.21 0.09 44.77
12:47:01 3 56.19 0.00 2.53 1.37 0.10 39.82
12:48:01 all 35.32 0.00 1.66 0.40 0.08 62.54
12:48:01 0 24.71 0.00 1.56 0.25 0.07 73.40
12:48:01 1 39.05 0.00 1.70 0.32 0.08 58.85
12:48:01 2 44.22 0.00 1.69 0.23 0.07 53.79
12:48:01 3 33.26 0.00 1.68 0.82 0.07 64.18
Average: all 35.49 0.00 2.05 2.46 0.07 59.93
Average: 0 27.34 0.00 1.70 2.69 0.07 68.20
Average: 1 38.06 0.00 2.21 1.89 0.07 57.76
Average: 2 39.79 0.00 2.19 1.63 0.07 56.33
Average: 3 36.76 0.00 2.10 3.62 0.08 57.44