---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93761 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 69G 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 1095 12663 0 2281 14631
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:4c:4a:c9 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86185sec preferred_lft 86185sec
inet6 fe80::f816:3eff:fe4c:4ac9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93761) 12/28/24 _x86_64_ (4 CPU)
13:05:47 LINUX RESTART (4 CPU)
13:06:01 tps rtps wtps bread/s bwrtn/s
13:07:01 253.65 54.20 199.45 3645.72 13823.26
13:08:01 149.13 43.23 105.90 2528.65 15882.95
13:09:01 27.36 3.43 23.93 151.44 10363.47
Average: 143.38 33.62 109.76 2108.69 13356.59
13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 14065180 15594228 2359780 14.37 61044 1671020 742692 4.25 621896 1528232 149120
13:08:01 12559388 14434356 3865572 23.53 74184 1990780 1991504 11.40 1867892 1757780 10732
13:09:01 12939588 14952992 3485372 21.22 76756 2124752 1328448 7.60 1463948 1781936 17532
Average: 13188052 14993859 3236908 19.71 70661 1928851 1354215 7.75 1317912 1689316 59128
13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00
13:07:01 ens3 393.55 273.53 1637.96 76.98 0.00 0.00 0.00 0.00
13:08:01 lo 3.45 3.45 1.87 1.87 0.00 0.00 0.00 0.00
13:08:01 ens3 402.60 299.37 2818.32 82.82 0.00 0.00 0.00 0.00
13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
13:09:01 ens3 322.61 196.13 384.62 158.71 0.00 0.00 0.00 0.00
Average: lo 1.86 1.86 0.70 0.70 0.00 0.00 0.00 0.00
Average: ens3 372.92 256.34 1613.64 106.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93761) 12/28/24 _x86_64_ (4 CPU)
13:05:47 LINUX RESTART (4 CPU)
13:06:01 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 21.43 0.00 2.09 5.96 0.06 70.46
13:07:01 0 8.94 0.00 1.26 2.21 0.05 87.54
13:07:01 1 27.38 0.00 1.81 1.83 0.07 68.92
13:07:01 2 35.58 0.00 3.58 11.74 0.08 49.03
13:07:01 3 13.96 0.00 1.74 8.10 0.05 76.15
13:08:01 all 51.86 0.00 2.55 4.46 0.10 41.04
13:08:01 0 50.29 0.00 2.41 2.38 0.08 44.84
13:08:01 1 51.85 0.00 2.24 2.39 0.08 43.43
13:08:01 2 58.42 0.00 3.23 4.80 0.12 33.42
13:08:01 3 46.90 0.00 2.29 8.26 0.10 42.45
13:09:01 all 33.51 0.00 1.30 0.78 0.06 64.35
13:09:01 0 29.35 0.00 1.27 0.15 0.05 69.18
13:09:01 1 29.38 0.00 1.07 0.47 0.07 69.01
13:09:01 2 42.97 0.00 1.62 0.90 0.07 54.44
13:09:01 3 32.34 0.00 1.24 1.63 0.05 64.74
Average: all 35.55 0.00 1.98 3.73 0.07 58.67
Average: 0 29.42 0.00 1.64 1.58 0.06 67.30
Average: 1 36.17 0.00 1.71 1.56 0.07 60.49
Average: 2 45.62 0.00 2.81 5.81 0.09 45.68
Average: 3 31.03 0.00 1.76 6.00 0.07 61.15