---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6744 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: 2799.996
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 625 13020 0 2393 15100
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:81:7f:e3 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fe81:7fe3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6744) 03/09/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 188.30 40.73 147.58 2418.40 30137.91
12:47:01 32.91 5.95 26.96 330.88 10168.31
Average: 110.61 23.34 87.27 1374.64 20153.11
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12967068 14767392 3457892 21.05 73408 1919248 1315816 7.53 1515968 1711136 46568
12:47:01 12442852 14549836 3982108 24.24 75736 2217280 2184920 12.50 1809160 1928272 44512
Average: 12704960 14658614 3720000 22.65 74572 2068264 1750368 10.02 1662564 1819704 45540
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 384.75 284.57 2357.66 59.89 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 742.64 575.84 2880.15 123.34 0.00 0.00 0.00 0.00
Average: lo 2.16 2.16 0.98 0.98 0.00 0.00 0.00 0.00
Average: ens3 563.70 430.20 2618.91 91.61 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6744) 03/09/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 36.63 0.00 2.03 1.85 0.07 59.42
12:46:01 0 49.95 0.00 2.84 1.37 0.08 45.76
12:46:01 1 31.03 0.00 1.19 0.28 0.07 67.43
12:46:01 2 33.87 0.00 2.32 4.97 0.08 58.77
12:46:01 3 31.64 0.00 1.76 0.80 0.07 65.73
12:47:01 all 49.01 0.00 1.79 0.08 0.07 49.05
12:47:01 0 52.77 0.00 1.75 0.12 0.07 45.29
12:47:01 1 52.60 0.00 1.67 0.08 0.07 45.58
12:47:01 2 41.72 0.00 1.74 0.08 0.07 56.39
12:47:01 3 48.94 0.00 1.99 0.03 0.07 48.97
Average: all 42.82 0.00 1.90 0.96 0.07 54.24
Average: 0 51.36 0.00 2.30 0.74 0.08 45.52
Average: 1 41.81 0.00 1.43 0.18 0.07 56.51
Average: 2 37.80 0.00 2.03 2.52 0.08 57.57
Average: 3 40.30 0.00 1.87 0.42 0.07 57.34