---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-78259 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: 2799.998
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 8.6G 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 571 13018 0 2450 15151
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:07:9f:86 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86091sec preferred_lft 86091sec
inet6 fe80::f816:3eff:fe07:9f86/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78259) 10/21/24 _x86_64_ (4 CPU)
12:16:17 LINUX RESTART (4 CPU)
12:17:00 tps rtps wtps bread/s bwrtn/s
12:18:01 180.40 23.31 157.09 1164.14 45442.26
12:19:01 68.98 12.48 56.50 636.45 19993.60
12:20:01 13.08 1.25 11.83 34.66 1482.55
12:21:01 29.80 0.68 29.11 77.72 8800.93
Average: 73.51 9.49 64.02 481.10 19039.87
12:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:18:01 13325252 15136264 3099716 18.87 74880 1925860 1243772 7.12 1136476 1725728 99520
12:19:01 12229556 14139448 4195412 25.54 77592 2018168 2211616 12.66 2187252 1760876 3276
12:20:01 13376132 15551312 3048836 18.56 78920 2278368 773044 4.42 872228 1924076 227864
12:21:01 13363352 15546396 3061616 18.64 81152 2284452 767368 4.39 886732 1924384 2180
Average: 13073573 15093355 3351395 20.40 78136 2126712 1248950 7.15 1270672 1833766 83210
12:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:18:01 ens3 258.70 204.54 3231.70 41.96 0.00 0.00 0.00 0.00
12:18:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00
12:19:01 ens3 331.41 277.26 546.99 92.72 0.00 0.00 0.00 0.00
12:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
12:20:01 ens3 890.35 590.97 797.19 232.08 0.00 0.00 0.00 0.00
12:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
12:21:01 ens3 15.98 13.78 11.99 5.67 0.00 0.00 0.00 0.00
12:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 373.63 271.36 1155.59 92.90 0.00 0.00 0.00 0.00
Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78259) 10/21/24 _x86_64_ (4 CPU)
12:16:17 LINUX RESTART (4 CPU)
12:17:00 CPU %user %nice %system %iowait %steal %idle
12:18:01 all 25.81 0.00 1.97 6.08 0.07 66.07
12:18:01 0 15.97 0.00 1.47 10.87 0.10 71.59
12:18:01 1 17.65 0.00 1.16 8.61 0.03 72.55
12:18:01 2 48.66 0.00 3.47 3.20 0.08 44.59
12:18:01 3 21.00 0.00 1.79 1.66 0.05 75.50
12:19:01 all 67.60 0.00 2.15 1.41 0.09 28.75
12:19:01 0 67.97 0.00 2.25 3.49 0.08 26.21
12:19:01 1 59.23 0.00 2.27 0.12 0.10 38.28
12:19:01 2 70.34 0.00 2.24 1.96 0.10 25.36
12:19:01 3 72.83 0.00 1.85 0.07 0.10 25.16
12:20:01 all 65.92 0.00 2.79 0.10 0.10 31.10
12:20:01 0 74.06 0.00 3.41 0.03 0.12 22.38
12:20:01 1 61.07 0.00 2.86 0.13 0.10 35.83
12:20:01 2 63.86 0.00 2.04 0.05 0.10 33.95
12:20:01 3 64.69 0.00 2.80 0.17 0.08 32.26
12:21:01 all 10.14 0.00 0.50 13.67 0.05 75.65
12:21:01 0 7.85 0.00 0.44 2.21 0.05 89.45
12:21:01 1 5.24 0.00 0.45 0.95 0.03 93.32
12:21:01 2 19.98 0.00 0.59 1.98 0.03 77.42
12:21:01 3 7.51 0.00 0.52 49.58 0.05 42.34
Average: all 42.30 0.00 1.85 5.31 0.08 50.45
Average: 0 41.39 0.00 1.89 4.19 0.09 52.45
Average: 1 35.68 0.00 1.68 2.48 0.07 60.09
Average: 2 50.73 0.00 2.09 1.80 0.08 45.30
Average: 3 41.41 0.00 1.74 12.78 0.07 43.99