---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97454 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 615 13041 0 2382 15109
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:ea:c4:19 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:feea:c419/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97454) 01/14/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 170.60 36.50 134.10 2170.48 25297.00
12:47:01 54.72 8.70 46.02 546.48 20031.59
Average: 112.17 22.48 89.68 1351.59 22641.96
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13537348 15305072 2887620 17.58 71460 1889084 970736 5.56 937916 1719624 91056
12:47:01 13070048 15163620 3354920 20.43 74640 2205348 1111144 6.36 1183932 1927716 151288
Average: 13303698 15234346 3121270 19.00 73050 2047216 1040940 5.96 1060924 1823670 121172
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00
12:46:01 ens3 222.17 184.87 2200.52 38.51 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 729.57 543.77 3048.09 167.63 0.00 0.00 0.00 0.00
Average: lo 2.28 2.28 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 478.02 365.84 2627.90 103.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97454) 01/14/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 25.98 0.00 1.61 3.94 0.06 68.41
12:46:01 0 30.70 0.00 2.17 1.49 0.08 65.55
12:46:01 1 26.26 0.00 1.44 2.80 0.07 69.43
12:46:01 2 30.04 0.00 1.55 8.47 0.07 59.88
12:46:01 3 16.90 0.00 1.26 3.00 0.05 78.79
12:47:01 all 52.87 0.00 2.24 1.03 0.10 43.76
12:47:01 0 54.27 0.00 2.06 0.38 0.10 43.18
12:47:01 1 57.66 0.00 2.39 0.47 0.10 39.38
12:47:01 2 50.66 0.00 1.61 2.78 0.10 44.86
12:47:01 3 48.87 0.00 2.91 0.50 0.08 47.64
Average: all 39.53 0.00 1.93 2.47 0.08 55.99
Average: 0 42.58 0.00 2.11 0.94 0.09 54.28
Average: 1 42.08 0.00 1.92 1.63 0.08 54.29
Average: 2 40.43 0.00 1.58 5.60 0.08 52.31
Average: 3 33.00 0.00 2.09 1.74 0.07 63.11