---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7140 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 584 13130 0 2325 15140
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:c6:83:b9 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85887sec preferred_lft 85887sec
inet6 fe80::f816:3eff:fec6:83b9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 03/11/25 _x86_64_ (4 CPU)
09:02:30 LINUX RESTART (4 CPU)
09:03:02 tps rtps wtps bread/s bwrtn/s
09:04:01 8.01 0.00 8.01 0.00 3827.45
09:05:01 4.16 0.00 4.16 0.00 3518.11
09:06:01 3.28 0.00 3.28 0.00 3507.28
09:07:01 3.32 0.00 3.32 0.00 3509.42
09:08:01 290.88 18.91 271.97 798.67 6464.39
09:09:01 155.66 37.30 118.36 1833.12 15508.03
09:10:01 72.79 9.53 63.26 744.94 12601.90
09:11:01 41.24 1.97 39.28 125.45 9910.61
Average: 72.55 8.48 64.07 438.69 7363.20
09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:04:01 14470180 15695736 1954780 11.90 32044 1412648 697076 3.99 483532 1295368 44
09:05:01 14472120 15697592 1952840 11.89 32116 1412636 713380 4.08 482244 1295240 20
09:06:01 14472448 15698024 1952512 11.89 32188 1412640 713380 4.08 482556 1295248 8
09:07:01 14472096 15697772 1952864 11.89 32260 1412644 713380 4.08 482860 1295248 124
09:08:01 14256788 15575836 2168172 13.20 38364 1495612 767940 4.39 623560 1358648 45960
09:09:01 13575492 15314108 2849468 17.35 73504 1857860 965836 5.53 922424 1695296 135856
09:10:01 12432000 14345704 3992960 24.31 77424 2023972 1814992 10.39 1967580 1781888 25572
09:11:01 13483112 15540912 2941848 17.91 81436 2161116 739336 4.23 810500 1886528 17788
Average: 13954280 15445710 2470680 15.04 49917 1648641 890665 5.10 781907 1487933 28172
09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:04:01 ens3 3.41 1.56 3.02 1.59 0.00 0.00 0.00 0.00
09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
09:05:01 ens3 0.40 0.27 0.07 0.07 0.00 0.00 0.00 0.00
09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:06:01 ens3 0.27 0.13 0.06 0.19 0.00 0.00 0.00 0.00
09:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
09:07:01 ens3 0.77 0.75 0.32 1.00 0.00 0.00 0.00 0.00
09:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
09:08:01 ens3 176.02 107.28 357.91 40.92 0.00 0.00 0.00 0.00
09:09:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00
09:09:01 ens3 265.48 182.42 1839.59 43.54 0.00 0.00 0.00 0.00
09:10:01 lo 1.22 1.22 0.23 0.23 0.00 0.00 0.00 0.00
09:10:01 ens3 4458.14 2554.36 3051.13 1052.06 0.00 0.00 0.00 0.00
09:11:01 lo 6.80 6.80 1.20 1.20 0.00 0.00 0.00 0.00
09:11:01 ens3 1590.38 1056.12 628.76 458.67 0.00 0.00 0.00 0.00
Average: lo 1.28 1.28 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 813.48 488.84 736.61 200.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 03/11/25 _x86_64_ (4 CPU)
09:02:30 LINUX RESTART (4 CPU)
09:03:02 CPU %user %nice %system %iowait %steal %idle
09:04:01 all 0.32 0.00 0.02 0.15 0.01 99.50
09:04:01 0 0.25 0.00 0.02 0.41 0.02 99.30
09:04:01 1 0.12 0.00 0.03 0.08 0.02 99.75
09:04:01 2 0.22 0.00 0.02 0.00 0.02 99.75
09:04:01 3 0.68 0.00 0.00 0.12 0.00 99.20
09:05:01 all 0.05 0.00 0.03 0.09 0.01 99.82
09:05:01 0 0.05 0.00 0.02 0.27 0.02 99.65
09:05:01 1 0.07 0.00 0.07 0.02 0.03 99.82
09:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93
09:05:01 3 0.02 0.00 0.03 0.07 0.00 99.88
09:06:01 all 0.03 0.00 0.02 0.31 0.01 99.63
09:06:01 0 0.07 0.00 0.03 1.17 0.00 98.73
09:06:01 1 0.00 0.00 0.00 0.02 0.03 99.95
09:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92
09:06:01 3 0.03 0.00 0.03 0.07 0.00 99.87
09:07:01 all 0.21 0.00 0.03 0.10 0.07 99.58
09:07:01 0 0.05 0.00 0.02 0.32 0.12 99.50
09:07:01 1 0.60 0.00 0.07 0.00 0.13 99.20
09:07:01 2 0.12 0.00 0.03 0.02 0.03 99.80
09:07:01 3 0.08 0.00 0.00 0.05 0.02 99.85
09:08:01 all 5.45 0.00 0.68 1.34 0.02 92.51
09:08:01 0 5.72 0.00 0.30 0.40 0.02 93.56
09:08:01 1 5.47 0.00 0.74 0.57 0.03 93.19
09:08:01 2 6.37 0.00 1.22 2.84 0.02 89.55
09:08:01 3 4.25 0.00 0.47 1.53 0.00 93.75
09:09:01 all 26.64 0.00 1.80 1.92 0.06 69.57
09:09:01 0 19.87 0.00 1.04 0.90 0.05 78.14
09:09:01 1 44.50 0.00 3.23 1.18 0.08 51.01
09:09:01 2 22.20 0.00 1.32 0.52 0.07 75.90
09:09:01 3 20.13 0.00 1.64 5.10 0.05 73.08
09:10:01 all 74.58 0.00 7.00 0.18 0.09 18.16
09:10:01 0 75.10 0.00 5.96 0.22 0.08 18.64
09:10:01 1 74.90 0.00 7.82 0.22 0.08 16.98
09:10:01 2 69.06 0.00 7.83 0.05 0.10 22.96
09:10:01 3 79.24 0.00 6.37 0.23 0.10 14.06
09:11:01 all 40.04 0.00 4.41 0.43 0.07 55.05
09:11:01 0 46.62 0.00 5.32 0.92 0.07 47.07
09:11:01 1 36.13 0.00 4.49 0.40 0.08 58.89
09:11:01 2 40.45 0.00 4.10 0.08 0.07 55.29
09:11:01 3 36.92 0.00 3.72 0.35 0.07 58.94
Average: all 18.41 0.00 1.75 0.57 0.04 79.23
Average: 0 18.50 0.00 1.59 0.57 0.05 79.29
Average: 1 20.21 0.00 2.05 0.31 0.06 77.37
Average: 2 17.31 0.00 1.82 0.44 0.04 80.39
Average: 3 17.64 0.00 1.53 0.94 0.03 79.86