---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98696 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 8.4G 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 960 12861 0 2217 14765
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:8d:c3:8c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86058sec preferred_lft 86058sec
inet6 fe80::f816:3eff:fe8d:c38c/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-98696) 01/18/25 _x86_64_ (4 CPU)
06:25:26 LINUX RESTART (4 CPU)
06:26:02 tps rtps wtps bread/s bwrtn/s
06:27:01 174.25 37.94 136.31 2278.69 28812.47
06:28:01 55.56 6.53 49.03 346.74 19963.34
06:29:01 14.15 0.00 14.15 0.00 14507.85
06:30:01 16.23 1.17 15.06 44.93 14937.11
06:31:01 30.67 3.18 27.49 144.35 1879.51
Average: 57.79 9.67 48.12 557.25 15977.24
06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 13301204 15093580 3123756 19.02 71500 1913520 1164228 6.66 1154172 1738092 89348
06:28:01 12392256 14284480 4032704 24.55 74676 2006240 1949652 11.16 2023716 1767160 10896
06:29:01 12377436 14269752 4047524 24.64 74756 2006284 1949652 11.16 2038300 1767200 128
06:30:01 13610716 15540860 2814244 17.13 76492 2041236 768364 4.40 783588 1788812 14660
06:31:01 13156812 15105644 3268148 19.90 79272 2056620 1150932 6.59 1257016 1768928 15144
Average: 12967685 14858863 3457275 21.05 75339 2004780 1396566 7.99 1451358 1766038 26035
06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
06:27:01 ens3 248.25 174.16 2578.93 45.12 0.00 0.00 0.00 0.00
06:28:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00
06:28:01 ens3 436.03 289.40 1141.66 111.41 0.00 0.00 0.00 0.00
06:29:01 lo 3.50 3.50 0.17 0.17 0.00 0.00 0.00 0.00
06:29:01 ens3 25.53 19.98 6.58 5.99 0.00 0.00 0.00 0.00
06:30:01 lo 18.80 18.80 2.67 2.67 0.00 0.00 0.00 0.00
06:30:01 ens3 311.41 246.31 465.67 91.07 0.00 0.00 0.00 0.00
06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
06:31:01 ens3 192.00 138.67 204.91 135.84 0.00 0.00 0.00 0.00
Average: lo 5.06 5.06 0.62 0.62 0.00 0.00 0.00 0.00
Average: ens3 242.63 173.70 873.90 78.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98696) 01/18/25 _x86_64_ (4 CPU)
06:25:26 LINUX RESTART (4 CPU)
06:26:02 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 30.86 0.00 1.75 3.56 0.06 63.78
06:27:01 0 28.94 0.00 1.52 5.78 0.05 63.71
06:27:01 1 23.84 0.00 1.33 0.55 0.05 74.23
06:27:01 2 49.12 0.00 2.67 2.19 0.07 45.95
06:27:01 3 21.50 0.00 1.41 5.74 0.05 71.30
06:28:01 all 55.59 0.00 2.09 0.74 0.09 41.49
06:28:01 0 57.59 0.00 2.08 0.50 0.10 39.73
06:28:01 1 54.91 0.00 1.65 1.91 0.08 41.44
06:28:01 2 55.54 0.00 2.26 0.13 0.10 41.96
06:28:01 3 54.30 0.00 2.38 0.45 0.08 42.79
06:29:01 all 0.73 0.00 0.08 1.28 0.03 97.87
06:29:01 0 0.85 0.00 0.08 0.13 0.02 98.92
06:29:01 1 0.79 0.00 0.12 4.92 0.05 94.12
06:29:01 2 0.72 0.00 0.05 0.00 0.03 99.20
06:29:01 3 0.57 0.00 0.08 0.07 0.05 99.23
06:30:01 all 18.91 0.00 0.87 1.16 0.05 79.00
06:30:01 0 16.50 0.00 1.15 0.07 0.05 82.23
06:30:01 1 20.54 0.00 0.62 4.43 0.05 74.36
06:30:01 2 18.10 0.00 0.87 0.00 0.05 80.98
06:30:01 3 20.49 0.00 0.87 0.13 0.05 78.45
06:31:01 all 27.57 0.00 1.07 0.33 0.05 70.98
06:31:01 0 34.59 0.00 1.43 0.23 0.05 63.69
06:31:01 1 22.54 0.00 0.62 0.90 0.03 75.91
06:31:01 2 38.44 0.00 1.15 0.10 0.07 60.24
06:31:01 3 14.78 0.00 1.08 0.12 0.03 83.99
Average: all 26.69 0.00 1.17 1.41 0.06 70.67
Average: 0 27.67 0.00 1.25 1.33 0.05 69.70
Average: 1 24.51 0.00 0.86 2.55 0.05 72.02
Average: 2 32.29 0.00 1.40 0.48 0.06 65.77
Average: 3 22.30 0.00 1.16 1.28 0.05 75.20