---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82916 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 8.8G 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 559 12880 0 2600 15161
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:ab:4d:01 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86160sec preferred_lft 86160sec
inet6 fe80::f816:3eff:feab:4d01/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82916) 11/11/24 _x86_64_ (4 CPU)
08:57:34 LINUX RESTART (4 CPU)
08:58:01 tps rtps wtps bread/s bwrtn/s
08:59:02 157.20 27.47 129.72 1233.59 30516.36
09:00:01 93.97 6.76 87.21 448.87 29815.96
09:01:01 39.36 3.62 35.74 110.91 21486.55
Average: 96.86 12.65 84.21 598.66 27258.94
08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:59:02 13688548 15374088 2736420 16.66 70072 1810052 1145020 6.55 877960 1628660 140860
09:00:01 12798748 14649852 3626220 22.08 76056 1963696 1779164 10.18 1629684 1756396 6128
09:01:01 13217152 15544228 3207816 19.53 79324 2427632 762188 4.36 909780 2043104 391072
Average: 13234816 15189389 3190152 19.42 75151 2067127 1228791 7.03 1139141 1809387 179353
08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:59:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
08:59:02 ens3 152.73 105.86 1388.18 30.53 0.00 0.00 0.00 0.00
09:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
09:00:01 ens3 477.87 320.50 2147.33 198.74 0.00 0.00 0.00 0.00
09:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00
09:01:01 ens3 382.70 300.30 1198.08 87.58 0.00 0.00 0.00 0.00
Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 336.97 241.78 1574.67 105.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82916) 11/11/24 _x86_64_ (4 CPU)
08:57:34 LINUX RESTART (4 CPU)
08:58:01 CPU %user %nice %system %iowait %steal %idle
08:59:02 all 23.18 0.00 1.70 4.91 0.07 70.14
08:59:02 0 27.51 0.00 1.92 2.36 0.08 68.12
08:59:02 1 9.92 0.00 1.27 7.94 0.05 80.82
08:59:02 2 29.23 0.00 1.69 7.26 0.07 61.76
08:59:02 3 26.08 0.00 1.93 2.04 0.07 69.89
09:00:01 all 39.25 0.00 5.31 1.69 0.09 53.66
09:00:01 0 72.99 0.00 9.90 0.07 0.09 16.95
09:00:01 1 24.77 0.00 1.67 1.30 0.09 72.18
09:00:01 2 34.21 0.00 6.69 4.92 0.14 54.04
09:00:01 3 25.01 0.00 3.01 0.46 0.07 71.46
09:01:01 all 36.78 0.00 1.61 1.54 0.08 60.00
09:01:01 0 42.99 0.00 0.95 0.07 0.07 55.92
09:01:01 1 36.97 0.00 1.81 0.15 0.08 60.99
09:01:01 2 32.65 0.00 1.72 5.39 0.07 60.17
09:01:01 3 34.53 0.00 1.97 0.55 0.08 62.87
Average: all 33.03 0.00 2.86 2.72 0.08 61.31
Average: 0 47.68 0.00 4.22 0.84 0.08 47.18
Average: 1 23.88 0.00 1.58 3.14 0.07 71.32
Average: 2 32.02 0.00 3.35 5.86 0.09 58.68
Average: 3 28.56 0.00 2.29 1.02 0.07 68.05