---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92874 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 8.5G 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 621 13036 0 2381 15104
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:ad:80:f8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fead:80f8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92874) 12/23/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 174.60 28.63 145.98 1651.99 55596.33
12:47:01 62.47 16.40 46.08 1066.89 9774.37
Average: 118.54 22.51 96.03 1359.44 32685.35
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13690808 15426792 2734160 16.65 70600 1859288 899724 5.15 802820 1701836 107104
12:47:01 12797560 14894012 3627408 22.08 74740 2208152 1360640 7.79 1455092 1929364 154124
Average: 13244184 15160402 3180784 19.37 72670 2033720 1130182 6.47 1128956 1815600 130614
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:46:01 ens3 178.07 132.91 1944.69 27.90 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 966.29 648.53 3300.39 198.70 0.00 0.00 0.00 0.00
Average: lo 2.29 2.29 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 572.18 390.72 2622.54 113.30 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92874) 12/23/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.08 0.00 1.45 8.35 0.10 69.02
12:46:01 0 27.23 0.00 1.47 1.59 0.08 69.63
12:46:01 1 29.77 0.00 1.71 17.67 0.18 50.66
12:46:01 2 9.44 0.00 1.41 9.98 0.07 79.10
12:46:01 3 17.81 0.00 1.23 4.18 0.07 76.72
12:47:01 all 59.51 0.00 2.42 0.46 0.12 37.49
12:47:01 0 61.73 0.00 3.03 0.49 0.12 34.64
12:47:01 1 53.38 0.00 2.01 0.22 0.12 44.28
12:47:01 2 57.72 0.00 2.14 0.40 0.12 39.62
12:47:01 3 65.24 0.00 2.48 0.70 0.13 31.44
Average: all 40.31 0.00 1.94 4.40 0.11 53.24
Average: 0 44.44 0.00 2.25 1.04 0.10 52.17
Average: 1 41.59 0.00 1.86 8.94 0.15 47.47
Average: 2 33.65 0.00 1.78 5.18 0.09 59.30
Average: 3 41.54 0.00 1.85 2.44 0.10 54.07