---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-103786 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 8.6G 69G 12% /
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 919 12705 0 2414 14802
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:50:49:17 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86132sec preferred_lft 86132sec
inet6 fe80::f816:3eff:fe50:4917/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103786) 02/01/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 tps rtps wtps bread/s bwrtn/s
22:09:01 166.64 11.39 155.25 244.66 33864.45
22:10:01 61.39 12.46 48.93 636.35 6528.47
22:11:01 15.40 2.55 12.85 68.12 1914.35
Average: 80.67 8.78 71.88 316.81 13992.32
22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13374868 15198064 3050100 18.57 74192 1938756 1144092 6.55 1050304 1763176 92912
22:10:01 12594744 14518920 3830224 23.32 76940 2033176 1884704 10.79 1785940 1799516 3728
22:11:01 13345088 15491684 3079880 18.75 78320 2250720 750860 4.30 933412 1898636 172716
Average: 13104900 15069556 3320068 20.21 76484 2074217 1259885 7.21 1256552 1820443 89785
22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 ens3 330.87 252.00 3929.04 43.76 0.00 0.00 0.00 0.00
22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
22:10:01 ens3 296.67 194.64 521.97 69.48 0.00 0.00 0.00 0.00
22:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00
22:11:01 ens3 886.87 558.49 879.61 231.17 0.00 0.00 0.00 0.00
22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
Average: ens3 505.74 335.49 1764.83 115.19 0.00 0.00 0.00 0.00
Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103786) 02/01/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 25.42 0.00 1.59 5.95 0.08 66.97
22:09:01 0 18.98 0.00 1.85 3.63 0.08 75.45
22:09:01 1 37.12 0.00 1.59 0.80 0.08 60.40
22:09:01 2 19.26 0.00 1.50 14.09 0.07 65.08
22:09:01 3 26.25 0.00 1.45 5.29 0.09 66.92
22:10:01 all 67.43 0.00 1.82 0.70 0.10 29.95
22:10:01 0 64.75 0.00 1.80 0.30 0.10 33.04
22:10:01 1 71.22 0.00 1.73 0.23 0.08 26.73
22:10:01 2 76.72 0.00 1.74 0.50 0.10 20.94
22:10:01 3 57.08 0.00 1.99 1.76 0.08 39.08
22:11:01 all 64.09 0.00 2.33 0.08 0.10 33.40
22:11:01 0 65.73 0.00 2.21 0.03 0.10 31.94
22:11:01 1 66.83 0.00 2.44 0.02 0.12 30.59
22:11:01 2 58.34 0.00 2.30 0.02 0.10 39.24
22:11:01 3 65.50 0.00 2.34 0.25 0.10 31.81
Average: all 52.46 0.00 1.91 2.22 0.09 43.31
Average: 0 49.99 0.00 1.95 1.31 0.10 46.65
Average: 1 58.47 0.00 1.92 0.35 0.10 39.16
Average: 2 51.63 0.00 1.85 4.81 0.09 41.62
Average: 3 49.77 0.00 1.93 2.41 0.09 45.80