---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-86716 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 592 13033 0 2414 15133
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:e6:87:12 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:fee6:8712/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86716) 11/26/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 187.17 49.75 137.42 3167.32 31293.15
12:47:01 61.95 8.36 53.58 515.96 27407.66
Average: 124.02 28.88 95.14 1830.28 29333.76
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13380892 15177652 3044076 18.53 72180 1917040 1108408 6.34 1092580 1722304 112576
12:47:01 12973788 15100088 3451180 21.01 75324 2236992 1233272 7.06 1268700 1939180 148576
Average: 13177340 15138870 3247628 19.77 73752 2077016 1170840 6.70 1180640 1830742 130576
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 222.86 178.53 2184.89 41.05 0.00 0.00 0.00 0.00
12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 901.35 468.91 3161.33 168.29 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
Average: ens3 565.01 324.96 2677.30 105.22 0.00 0.00 0.00 0.00
Average: lo 2.21 2.21 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86716) 11/26/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 26.25 0.00 1.86 4.99 0.09 66.81
12:46:01 0 20.49 0.00 1.85 7.94 0.07 69.65
12:46:01 1 38.90 0.00 2.26 2.14 0.08 56.61
12:46:01 2 28.94 0.00 1.72 1.55 0.12 67.68
12:46:01 3 16.65 0.00 1.60 8.34 0.09 73.33
12:47:01 all 52.24 0.00 2.24 1.42 0.10 44.00
12:47:01 0 50.44 0.00 2.65 5.02 0.10 41.79
12:47:01 1 57.05 0.00 2.46 0.27 0.10 40.12
12:47:01 2 47.84 0.00 1.91 0.05 0.10 50.10
12:47:01 3 53.63 0.00 1.91 0.34 0.10 44.02
Average: all 39.33 0.00 2.05 3.19 0.10 55.32
Average: 0 35.56 0.00 2.26 6.47 0.08 55.63
Average: 1 48.04 0.00 2.36 1.20 0.09 48.31
Average: 2 38.45 0.00 1.82 0.79 0.11 58.83
Average: 3 35.28 0.00 1.76 4.31 0.09 58.56