---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3449 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 8.5G 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 621 13097 0 2320 15103
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:cc:2b:f8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fecc:2bf8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3449) 02/25/25 _x86_64_ (4 CPU)
08:38:39 LINUX RESTART (4 CPU)
08:39:01 tps rtps wtps bread/s bwrtn/s
08:40:03 175.70 36.69 139.01 1844.36 38164.71
08:41:01 82.19 11.63 70.55 797.47 31011.10
08:42:03 47.78 1.55 46.23 110.78 11781.77
Average: 101.89 16.63 85.26 917.54 26985.86
08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:40:03 13620888 15338604 2804080 17.07 71052 1841020 983992 5.63 892772 1682284 126492
08:41:01 12535216 14387312 3889752 23.68 75220 1966568 1879272 10.75 1918732 1731668 18504
08:42:03 13417112 15469344 3007856 18.31 80972 2156632 847552 4.85 872596 1889720 90688
Average: 13191072 15065087 3233896 19.69 75748 1988073 1236939 7.08 1228033 1767891 78561
08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:40:03 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
08:40:03 ens3 214.86 153.99 1755.42 29.30 0.00 0.00 0.00 0.00
08:41:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00
08:41:01 ens3 2496.08 1615.53 1975.95 771.90 0.00 0.00 0.00 0.00
08:42:03 lo 6.57 6.57 1.18 1.18 0.00 0.00 0.00 0.00
08:42:03 ens3 2055.66 1313.66 1614.25 578.46 0.00 0.00 0.00 0.00
Average: lo 3.14 3.14 0.53 0.53 0.00 0.00 0.00 0.00
Average: ens3 1588.87 1027.73 1781.87 459.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3449) 02/25/25 _x86_64_ (4 CPU)
08:38:39 LINUX RESTART (4 CPU)
08:39:01 CPU %user %nice %system %iowait %steal %idle
08:40:03 all 24.63 0.00 1.60 3.60 0.07 70.10
08:40:03 0 29.00 0.00 1.71 1.38 0.08 67.84
08:40:03 1 25.05 0.00 1.13 0.63 0.07 73.11
08:40:03 2 26.45 0.00 1.77 10.34 0.08 61.36
08:40:03 3 18.01 0.00 1.76 2.06 0.05 78.12
08:41:01 all 67.80 0.00 5.80 2.64 0.13 23.63
08:41:01 0 64.62 0.00 5.29 2.10 0.12 27.87
08:41:01 1 69.69 0.00 5.50 4.94 0.10 19.76
08:41:01 2 66.84 0.00 6.93 0.42 0.09 25.72
08:41:01 3 70.01 0.00 5.50 3.07 0.21 21.21
08:42:03 all 44.29 0.00 3.89 0.56 0.07 51.19
08:42:03 0 36.37 0.00 4.47 1.23 0.08 57.84
08:42:03 1 44.39 0.00 3.14 0.37 0.07 52.03
08:42:03 2 47.52 0.00 3.94 0.13 0.07 48.34
08:42:03 3 48.91 0.00 4.01 0.52 0.07 46.50
Average: all 45.20 0.00 3.73 2.26 0.09 48.72
Average: 0 42.95 0.00 3.80 1.56 0.10 51.59
Average: 1 46.05 0.00 3.23 1.94 0.08 48.70
Average: 2 46.57 0.00 4.16 3.69 0.08 45.49
Average: 3 45.25 0.00 3.73 1.86 0.11 49.05