---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85237 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 8.3G 70G 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 622 13236 0 2180 15104
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:fe:ea:4f brd ff:ff:ff:ff:ff:ff
inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86043sec preferred_lft 86043sec
inet6 fe80::f816:3eff:fefe:ea4f/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-85237) 11/20/24 _x86_64_ (4 CPU)
09:01:26 LINUX RESTART (4 CPU)
09:02:01 tps rtps wtps bread/s bwrtn/s
09:03:01 240.41 67.97 172.44 4610.96 12705.62
09:04:01 147.44 39.81 107.63 2467.72 16657.36
09:05:01 23.00 2.85 20.15 85.99 6986.84
09:06:01 4.18 0.00 4.18 0.00 3934.68
09:07:01 19.06 1.80 17.26 120.91 4915.71
Average: 86.82 22.49 64.33 1457.12 9040.04
09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:03:01 14062084 15588864 2362884 14.39 60580 1668652 770952 4.41 647992 1504716 137884
09:04:01 12441164 14243500 3983804 24.25 72544 1921648 2177844 12.46 2059832 1689140 14984
09:05:01 12322400 14196256 4102568 24.98 74568 1988604 2147204 12.29 2126648 1735172 420
09:06:01 12305212 14179164 4119756 25.08 74632 1988644 2147204 12.29 2144504 1735216 92
09:07:01 13532096 15442872 2892872 17.61 77892 2020816 906196 5.19 904432 1750920 29936
Average: 12932591 14730131 3492377 21.26 72043 1917673 1629880 9.33 1576682 1683033 36663
09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:03:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
09:03:01 ens3 330.24 229.85 1510.63 72.79 0.00 0.00 0.00 0.00
09:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00
09:04:01 ens3 222.65 179.75 1451.18 54.02 0.00 0.00 0.00 0.00
09:05:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00
09:05:01 ens3 336.71 250.76 910.87 88.80 0.00 0.00 0.00 0.00
09:06:01 lo 4.77 4.77 0.24 0.24 0.00 0.00 0.00 0.00
09:06:01 ens3 30.43 19.60 7.48 7.13 0.00 0.00 0.00 0.00
09:07:01 lo 17.55 17.55 2.62 2.62 0.00 0.00 0.00 0.00
09:07:01 ens3 182.97 130.49 264.15 51.28 0.00 0.00 0.00 0.00
Average: lo 5.25 5.25 0.63 0.63 0.00 0.00 0.00 0.00
Average: ens3 220.60 162.09 828.86 54.80 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85237) 11/20/24 _x86_64_ (4 CPU)
09:01:26 LINUX RESTART (4 CPU)
09:02:01 CPU %user %nice %system %iowait %steal %idle
09:03:01 all 19.00 0.00 2.05 7.83 0.06 71.07
09:03:01 0 23.93 0.00 2.43 6.83 0.07 66.74
09:03:01 1 11.56 0.00 1.15 11.18 0.05 76.05
09:03:01 2 10.20 0.00 1.58 7.84 0.05 80.33
09:03:01 3 30.28 0.00 2.99 5.48 0.08 61.16
09:04:01 all 41.70 0.00 1.73 2.74 0.10 53.74
09:04:01 0 33.51 0.00 1.57 1.35 0.10 63.48
09:04:01 1 39.18 0.00 1.15 6.33 0.08 53.25
09:04:01 2 52.80 0.00 2.56 2.13 0.12 42.40
09:04:01 3 41.36 0.00 1.62 1.14 0.08 55.80
09:05:01 all 34.84 0.00 1.20 0.35 0.08 63.53
09:05:01 0 33.57 0.00 1.44 0.62 0.07 64.31
09:05:01 1 39.60 0.00 0.83 0.68 0.08 58.80
09:05:01 2 26.72 0.00 1.83 0.02 0.07 71.36
09:05:01 3 39.47 0.00 0.70 0.08 0.10 59.64
09:06:01 all 0.77 0.00 0.11 0.18 0.01 98.93
09:06:01 0 0.80 0.00 0.15 0.05 0.02 98.98
09:06:01 1 0.25 0.00 0.02 0.02 0.00 99.72
09:06:01 2 0.95 0.00 0.07 0.00 0.02 98.96
09:06:01 3 1.03 0.00 0.22 0.63 0.02 98.10
09:07:01 all 24.92 0.00 1.12 1.07 0.06 72.84
09:07:01 0 16.59 0.00 1.31 1.69 0.05 80.36
09:07:01 1 32.93 0.00 0.92 0.37 0.05 65.73
09:07:01 2 22.55 0.00 1.02 0.18 0.05 76.19
09:07:01 3 27.60 0.00 1.25 2.02 0.05 69.08
Average: all 24.24 0.00 1.24 2.43 0.06 72.02
Average: 0 21.70 0.00 1.38 2.11 0.06 74.76
Average: 1 24.71 0.00 0.81 3.71 0.05 70.71
Average: 2 22.64 0.00 1.41 2.03 0.06 73.86
Average: 3 27.94 0.00 1.36 1.87 0.07 68.76