---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92459 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 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 840 12917 0 2282 14886
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:3a:a5:53 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fe3a:a553/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92459) 12/21/24 _x86_64_ (4 CPU)
13:05:26 LINUX RESTART (4 CPU)
13:06:02 tps rtps wtps bread/s bwrtn/s
13:07:01 186.58 37.82 148.75 2242.60 36356.69
13:08:01 63.70 8.90 54.80 403.47 29786.47
Average: 124.62 23.24 101.38 1315.23 33043.70
13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13355732 15175160 3069236 18.69 72344 1938992 1518780 8.69 1078744 1758088 89280
13:08:01 13307520 15318768 3117448 18.98 75104 2123336 925852 5.30 1094004 1785784 110928
Average: 13331626 15246964 3093342 18.83 73724 2031164 1222316 7.00 1086374 1771936 100104
13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 279.56 220.57 2969.13 47.79 0.00 0.00 0.00 0.00
13:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
13:08:01 ens3 789.87 511.43 1056.59 276.37 0.00 0.00 0.00 0.00
13:08:01 lo 3.22 3.22 1.84 1.84 0.00 0.00 0.00 0.00
Average: ens3 536.88 367.24 2004.75 163.05 0.00 0.00 0.00 0.00
Average: lo 2.13 2.13 0.98 0.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92459) 12/21/24 _x86_64_ (4 CPU)
13:05:26 LINUX RESTART (4 CPU)
13:06:02 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 28.40 0.00 1.69 5.23 0.07 64.62
13:07:01 0 23.81 0.00 1.21 2.07 0.07 72.84
13:07:01 1 13.37 0.00 1.10 10.66 0.05 74.82
13:07:01 2 17.88 0.00 1.72 5.80 0.05 74.55
13:07:01 3 58.46 0.00 2.72 2.38 0.12 36.32
13:08:01 all 55.91 0.00 2.04 1.27 0.10 40.68
13:08:01 0 54.38 0.00 2.15 2.00 0.10 41.37
13:08:01 1 56.28 0.00 2.11 1.11 0.08 40.42
13:08:01 2 52.39 0.00 1.62 1.76 0.10 44.13
13:08:01 3 60.62 0.00 2.28 0.18 0.10 36.81
Average: all 42.26 0.00 1.87 3.23 0.08 52.56
Average: 0 39.22 0.00 1.69 2.03 0.08 56.98
Average: 1 34.96 0.00 1.61 5.85 0.07 57.51
Average: 2 35.28 0.00 1.67 3.76 0.08 59.21
Average: 3 59.55 0.00 2.50 1.27 0.11 36.57