---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41571 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 8.2G 70G 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 562 13432 0 2044 15165
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:c6:bf:76 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86253sec preferred_lft 86253sec
inet6 fe80::f816:3eff:fec6:bf76/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41571) 09/25/24 _x86_64_ (4 CPU)
03:21:57 LINUX RESTART (4 CPU)
03:22:01 tps rtps wtps bread/s bwrtn/s
03:23:01 280.47 67.76 212.71 4597.50 55931.74
03:24:01 142.28 18.75 123.53 498.45 24697.88
Average: 211.37 43.25 168.12 2547.98 40314.81
03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:23:01 14058740 15590080 2366228 14.41 60440 1674640 761988 4.36 643868 1512572 130548
03:24:01 13758332 15531372 2666636 16.24 76800 1885712 800264 4.58 745412 1683856 63412
Average: 13908536 15560726 2516432 15.32 68620 1780176 781126 4.47 694640 1598214 96980
03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:23:01 ens3 293.47 209.90 1495.74 69.00 0.00 0.00 0.00 0.00
03:23:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00
03:24:01 ens3 201.40 155.86 969.04 48.16 0.00 0.00 0.00 0.00
03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 247.43 182.88 1232.39 58.58 0.00 0.00 0.00 0.00
Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41571) 09/25/24 _x86_64_ (4 CPU)
03:21:57 LINUX RESTART (4 CPU)
03:22:01 CPU %user %nice %system %iowait %steal %idle
03:23:01 all 20.28 0.00 2.14 8.03 0.08 69.47
03:23:01 0 16.17 0.00 2.63 14.21 0.07 66.92
03:23:01 1 8.58 0.00 1.44 14.88 0.07 75.04
03:23:01 2 15.20 0.00 1.55 0.80 0.10 82.35
03:23:01 3 41.21 0.00 2.93 2.28 0.08 53.49
03:24:01 all 26.54 0.00 1.79 3.42 0.07 68.18
03:24:01 0 16.78 0.00 1.87 3.12 0.07 78.16
03:24:01 1 26.08 0.00 1.74 6.42 0.08 65.68
03:24:01 2 22.62 0.00 1.33 2.85 0.08 73.12
03:24:01 3 40.68 0.00 2.22 1.30 0.07 55.73
Average: all 23.41 0.00 1.96 5.72 0.08 68.83
Average: 0 16.47 0.00 2.25 8.66 0.07 72.55
Average: 1 17.33 0.00 1.59 10.65 0.08 70.36
Average: 2 18.91 0.00 1.44 1.82 0.09 77.74
Average: 3 40.95 0.00 2.58 1.79 0.08 54.61