---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-74924 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 9.2G 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 563 12320 0 3155 15146
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:58:43:84 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86174sec preferred_lft 86174sec
inet6 fe80::f816:3eff:fe58:4384/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74924) 10/06/24 _x86_64_ (4 CPU)
18:10:26 LINUX RESTART (4 CPU)
18:11:01 tps rtps wtps bread/s bwrtn/s
18:12:01 154.77 41.09 113.68 2633.56 26548.78
18:13:01 153.49 7.58 145.91 208.77 37508.95
18:14:01 77.67 1.53 76.14 71.59 38198.97
Average: 128.65 16.74 111.91 971.30 34085.56
18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:12:01 13770220 15477724 2654740 16.16 72148 1830064 916308 5.24 777160 1650192 119812
18:13:01 12209236 14859480 4215724 25.67 89400 2732500 1299412 7.44 1581188 2357932 409872
18:14:01 12647952 15541176 3777008 23.00 95100 2959084 745368 4.27 1193972 2296988 3352
Average: 12875803 15292793 3549157 21.61 85549 2507216 987029 5.65 1184107 2101704 177679
18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:12:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00
18:12:01 ens3 135.78 118.76 1129.85 31.25 0.00 0.00 0.00 0.00
18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
18:13:01 ens3 715.20 575.35 8085.55 84.78 0.00 0.00 0.00 0.00
18:14:01 lo 21.26 21.26 1.92 1.92 0.00 0.00 0.00 0.00
18:14:01 ens3 265.97 269.42 816.17 2640.58 0.00 0.00 0.00 0.00
Average: lo 7.58 7.58 0.69 0.69 0.00 0.00 0.00 0.00
Average: ens3 372.32 321.18 3343.85 918.87 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74924) 10/06/24 _x86_64_ (4 CPU)
18:10:26 LINUX RESTART (4 CPU)
18:11:01 CPU %user %nice %system %iowait %steal %idle
18:12:01 all 20.61 0.00 1.60 5.19 0.07 72.52
18:12:01 0 37.71 0.00 2.37 3.98 0.08 55.86
18:12:01 1 21.20 0.00 1.20 2.44 0.07 75.08
18:12:01 2 16.23 0.00 1.51 2.16 0.05 80.05
18:12:01 3 7.27 0.00 1.32 12.19 0.05 79.16
18:13:01 all 41.50 0.00 2.25 2.64 0.11 53.50
18:13:01 0 51.11 0.00 3.04 1.59 0.13 44.13
18:13:01 1 40.47 0.00 2.11 2.90 0.10 54.43
18:13:01 2 35.06 0.00 2.31 1.98 0.10 60.55
18:13:01 3 39.31 0.00 1.54 4.07 0.12 54.95
18:14:01 all 27.30 0.00 1.91 3.94 0.07 66.77
18:14:01 0 31.87 0.00 1.91 7.10 0.08 59.03
18:14:01 1 16.47 0.00 2.34 4.36 0.07 76.76
18:14:01 2 33.22 0.00 1.79 1.47 0.07 63.44
18:14:01 3 27.67 0.00 1.57 2.83 0.07 67.85
Average: all 29.80 0.00 1.92 3.92 0.08 64.27
Average: 0 40.24 0.00 2.44 4.22 0.10 53.00
Average: 1 26.04 0.00 1.88 3.23 0.08 68.76
Average: 2 28.17 0.00 1.87 1.87 0.07 68.02
Average: 3 24.73 0.00 1.48 6.38 0.08 67.33