---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40741 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 9.0G 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 1151 11979 0 2908 14561
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:61:45:74 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86130sec preferred_lft 86130sec
inet6 fe80::f816:3eff:fe61:4574/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40741) 09/21/24 _x86_64_ (4 CPU)
23:34:33 LINUX RESTART (4 CPU)
23:35:02 tps rtps wtps bread/s bwrtn/s
23:36:01 111.02 20.06 90.95 1148.82 26260.90
23:37:01 192.28 38.34 153.94 2408.00 36843.86
23:38:01 52.82 9.50 43.32 272.18 37864.85
Average: 118.74 22.65 96.10 1276.99 33698.08
23:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:36:01 13881556 15530796 2543404 15.48 66220 1780684 821460 4.70 716372 1607980 212588
23:37:01 11471396 13813184 4953564 30.16 81752 2437304 2640180 15.11 2573084 2116260 297908
23:38:01 12339668 14984188 4085292 24.87 82508 2733640 1194912 6.84 1710536 2104864 203748
Average: 12564207 14776056 3860753 23.51 76827 2317209 1552184 8.88 1666664 1943035 238081
23:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:36:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00
23:36:01 ens3 63.18 43.47 1015.72 7.85 0.00 0.00 0.00 0.00
23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
23:37:01 ens3 561.02 474.79 4658.63 112.58 0.00 0.00 0.00 0.00
23:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
23:38:01 ens3 290.45 223.76 1337.69 259.43 0.00 0.00 0.00 0.00
Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 306.23 248.48 2344.67 127.29 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40741) 09/21/24 _x86_64_ (4 CPU)
23:34:33 LINUX RESTART (4 CPU)
23:35:02 CPU %user %nice %system %iowait %steal %idle
23:36:01 all 18.49 0.00 1.52 6.33 0.06 73.60
23:36:01 0 32.75 0.00 2.15 4.48 0.07 60.55
23:36:01 1 18.42 0.00 1.65 0.77 0.05 79.11
23:36:01 2 6.34 0.00 1.05 6.66 0.05 85.90
23:36:01 3 16.48 0.00 1.28 13.40 0.03 68.81
23:37:01 all 44.10 0.00 2.51 4.89 0.11 48.39
23:37:01 0 40.99 0.00 2.76 1.28 0.12 54.86
23:37:01 1 44.49 0.00 2.80 5.05 0.12 47.53
23:37:01 2 43.80 0.00 1.85 8.48 0.08 45.77
23:37:01 3 47.15 0.00 2.59 4.78 0.12 45.36
23:38:01 all 67.41 0.00 1.71 1.53 0.12 29.23
23:38:01 0 65.88 0.00 1.90 0.20 0.12 31.91
23:38:01 1 67.05 0.00 1.60 5.23 0.10 26.02
23:38:01 2 74.54 0.00 1.41 0.40 0.13 23.51
23:38:01 3 62.16 0.00 1.95 0.25 0.13 35.51
Average: all 43.44 0.00 1.91 4.24 0.09 50.31
Average: 0 46.61 0.00 2.27 1.98 0.10 49.04
Average: 1 43.43 0.00 2.02 3.70 0.09 50.77
Average: 2 41.67 0.00 1.44 5.18 0.09 51.62
Average: 3 42.03 0.00 1.94 6.11 0.10 49.81