---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105442 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 1042 12579 0 2418 14679
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:ac:92:7f brd ff:ff:ff:ff:ff:ff
inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86131sec preferred_lft 86131sec
inet6 fe80::f816:3eff:feac:927f/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-105442) 02/08/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 tps rtps wtps bread/s bwrtn/s
22:09:01 174.16 11.44 162.72 244.84 46343.33
22:10:01 75.67 12.43 63.24 631.76 27930.81
22:11:01 15.16 2.58 12.58 71.45 1671.32
Average: 87.85 8.80 79.05 316.42 25197.70
22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13395964 15221804 3029004 18.44 74720 1940628 1144340 6.55 1016272 1775812 101840
22:10:01 12700156 14627052 3724812 22.68 77452 2035148 1795176 10.27 1676940 1802060 4240
22:11:01 13340972 15482264 3083996 18.78 78828 2244716 754524 4.32 928148 1905740 172280
Average: 13145697 15110373 3279271 19.97 77000 2073497 1231347 7.05 1207120 1827871 92787
22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 ens3 298.83 224.06 3930.51 42.09 0.00 0.00 0.00 0.00
22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
22:10:01 ens3 336.69 222.73 546.27 87.43 0.00 0.00 0.00 0.00
22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
22:11:01 ens3 806.83 508.70 837.17 199.26 0.00 0.00 0.00 0.00
22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
Average: ens3 481.80 319.02 1759.26 109.97 0.00 0.00 0.00 0.00
Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105442) 02/08/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 26.11 0.00 1.95 5.51 0.09 66.35
22:09:01 0 24.51 0.00 1.34 3.03 0.05 71.07
22:09:01 1 26.19 0.00 2.06 1.41 0.10 70.24
22:09:01 2 35.36 0.00 1.86 1.40 0.07 61.32
22:09:01 3 18.40 0.00 2.55 16.14 0.10 62.81
22:10:01 all 65.89 0.00 1.89 1.29 0.08 30.85
22:10:01 0 75.28 0.00 1.74 1.61 0.10 21.26
22:10:01 1 67.92 0.00 1.61 0.13 0.08 30.25
22:10:01 2 68.78 0.00 1.90 0.47 0.08 28.77
22:10:01 3 51.47 0.00 2.29 2.98 0.08 43.17
22:11:01 all 63.78 0.00 2.27 0.07 0.08 33.79
22:11:01 0 66.83 0.00 2.91 0.08 0.08 30.09
22:11:01 1 62.34 0.00 2.16 0.02 0.08 35.40
22:11:01 2 67.16 0.00 1.85 0.00 0.07 30.92
22:11:01 3 58.82 0.00 2.16 0.20 0.08 38.74
Average: all 52.05 0.00 2.04 2.27 0.08 43.55
Average: 0 55.70 0.00 2.00 1.57 0.08 40.65
Average: 1 52.29 0.00 1.94 0.52 0.09 45.16
Average: 2 57.22 0.00 1.87 0.62 0.07 40.22
Average: 3 43.00 0.00 2.33 6.40 0.09 48.18