---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104059 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 628 13038 0 2372 15097
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:74:0e:6f brd ff:ff:ff:ff:ff:ff
inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fe74:e6f/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-104059) 02/03/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 187.93 40.79 147.14 2367.06 35197.70
12:47:01 54.09 4.75 49.34 371.94 28063.19
Average: 120.45 22.62 97.83 1361.12 31600.47
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13202404 14988644 3222556 19.62 71896 1906868 1806092 10.34 1285340 1704324 91932
12:47:01 12541724 14629156 3883236 23.64 74656 2199132 1636304 9.36 1719780 1917988 144272
Average: 12872064 14808900 3552896 21.63 73276 2053000 1721198 9.85 1502560 1811156 118102
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 255.55 201.10 2341.98 46.85 0.00 0.00 0.00 0.00
12:46:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
12:47:01 ens3 621.60 409.15 2826.73 136.31 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 440.11 306.00 2586.39 91.96 0.00 0.00 0.00 0.00
Average: lo 2.31 2.31 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104059) 02/03/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 31.71 0.00 1.81 4.86 0.09 61.54
12:46:01 0 54.83 0.00 2.71 3.56 0.09 38.82
12:46:01 1 24.64 0.00 1.45 1.80 0.09 72.02
12:46:01 2 20.02 0.00 1.42 11.37 0.10 67.09
12:46:01 3 27.28 0.00 1.65 2.71 0.09 68.27
12:47:01 all 56.66 0.00 2.39 2.75 0.12 38.08
12:47:01 0 60.97 0.00 1.75 0.15 0.10 37.03
12:47:01 1 56.58 0.00 3.21 1.27 0.14 38.80
12:47:01 2 54.46 0.00 2.15 2.85 0.12 40.43
12:47:01 3 54.60 0.00 2.45 6.74 0.12 36.09
Average: all 44.24 0.00 2.10 3.80 0.10 49.76
Average: 0 57.91 0.00 2.23 1.85 0.09 37.92
Average: 1 40.66 0.00 2.33 1.54 0.11 55.36
Average: 2 37.39 0.00 1.79 7.08 0.11 53.64
Average: 3 40.98 0.00 2.05 4.73 0.10 52.13