---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92954 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 9.1G 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 587 12345 0 3107 15123
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:c8:2c:82 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86059sec preferred_lft 86059sec
inet6 fe80::f816:3eff:fec8:2c82/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92954) 12/24/24 _x86_64_ (4 CPU)
02:23:05 LINUX RESTART (4 CPU)
02:24:02 tps rtps wtps bread/s bwrtn/s
02:25:01 360.04 35.11 324.93 1235.45 38455.72
02:26:01 493.17 16.76 476.40 1256.32 41421.50
02:27:01 13.96 0.00 13.96 0.00 12648.83
02:28:01 3.22 0.07 3.15 0.67 158.11
Average: 217.00 12.89 204.11 620.55 23107.10
02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:25:01 12202340 14805568 4222620 25.71 133540 2575992 1855256 10.62 1461240 2412672 734588
02:26:01 11746404 14411580 4678556 28.48 135736 2630236 2330276 13.34 1926496 2389672 10868
02:27:01 10084352 12760164 6340608 38.60 136128 2639008 4022812 23.02 3555772 2396724 276
02:28:01 12563936 15268624 3861024 23.51 136328 2666644 1359040 7.78 1084632 2424100 25888
Average: 11649258 14311484 4775702 29.08 135433 2627970 2391846 13.69 2007035 2405792 192905
02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:25:01 ens3 359.96 294.15 2816.28 47.61 0.00 0.00 0.00 0.00
02:25:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00
02:26:01 ens3 5.77 5.15 66.98 0.55 0.00 0.00 0.00 0.00
02:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
02:27:01 ens3 0.18 0.18 0.06 0.44 0.00 0.00 0.00 0.00
02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:28:01 ens3 4.40 5.22 13.17 1.61 0.00 0.00 0.00 0.00
02:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
Average: ens3 91.46 75.26 715.37 12.40 0.00 0.00 0.00 0.00
Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92954) 12/24/24 _x86_64_ (4 CPU)
02:23:05 LINUX RESTART (4 CPU)
02:24:02 CPU %user %nice %system %iowait %steal %idle
02:25:01 all 23.14 0.00 4.35 7.29 0.12 65.10
02:25:01 0 11.17 0.00 2.84 5.01 0.12 80.86
02:25:01 1 30.37 0.00 4.82 1.23 0.10 63.48
02:25:01 2 37.26 0.00 4.11 6.51 0.12 52.00
02:25:01 3 13.73 0.00 5.63 16.40 0.15 64.08
02:26:01 all 32.39 0.00 1.81 14.27 0.11 51.42
02:26:01 0 21.54 0.00 1.34 5.44 0.10 71.58
02:26:01 1 39.93 0.00 1.43 7.81 0.10 50.73
02:26:01 2 40.81 0.00 2.08 7.50 0.13 49.48
02:26:01 3 27.30 0.00 2.40 36.38 0.13 33.78
02:27:01 all 46.55 0.00 1.04 0.98 0.11 51.33
02:27:01 0 27.79 0.00 0.79 0.00 0.08 71.34
02:27:01 1 68.85 0.00 1.14 0.00 0.13 29.88
02:27:01 2 34.30 0.00 1.05 0.54 0.10 64.00
02:27:01 3 55.27 0.00 1.18 3.36 0.10 40.09
02:28:01 all 29.22 0.00 0.38 0.04 0.12 70.24
02:28:01 0 33.03 0.00 0.33 0.00 0.12 66.52
02:28:01 1 40.58 0.00 0.42 0.02 0.13 58.85
02:28:01 2 27.24 0.00 0.33 0.07 0.12 72.25
02:28:01 3 16.04 0.00 0.45 0.07 0.13 83.31
Average: all 32.86 0.00 1.88 5.63 0.12 59.51
Average: 0 23.45 0.00 1.32 2.60 0.11 72.53
Average: 1 45.01 0.00 1.94 2.26 0.12 50.67
Average: 2 34.88 0.00 1.88 3.63 0.12 59.48
Average: 3 28.13 0.00 2.40 14.02 0.13 55.32