---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87622 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: 2800.000
BogoMIPS: 5600.00
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 1204 12113 0 2722 14514
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:91:b7:10 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86159sec preferred_lft 86159sec
inet6 fe80::f816:3eff:fe91:b710/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87622) 11/30/24 _x86_64_ (4 CPU)
05:39:28 LINUX RESTART (4 CPU)
05:40:02 tps rtps wtps bread/s bwrtn/s
05:41:01 121.86 22.35 99.51 1169.43 33656.94
05:42:01 135.38 32.13 103.25 2203.77 14539.18
05:43:01 40.19 3.47 36.73 115.45 27686.99
Average: 99.02 19.30 79.72 1162.84 25247.66
05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:41:01 13892236 15544512 2532732 15.42 67552 1780972 786392 4.50 690548 1617024 212160
05:42:01 11886908 13823340 4538060 27.63 76240 2047916 2421276 13.86 2486300 1806072 14544
05:43:01 12475320 14930908 3949648 24.05 78032 2557968 1321204 7.56 1757740 1936872 17140
Average: 12751488 14766253 3673480 22.37 73941 2128952 1509624 8.64 1644863 1786656 81281
05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:41:01 ens3 76.12 51.21 1165.02 10.65 0.00 0.00 0.00 0.00
05:41:01 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00
05:42:01 ens3 3437.14 2208.32 3933.73 971.68 0.00 0.00 0.00 0.00
05:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00
05:43:01 ens3 701.37 337.89 819.03 322.03 0.00 0.00 0.00 0.00
05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
Average: ens3 1412.30 870.36 1977.11 437.15 0.00 0.00 0.00 0.00
Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87622) 11/30/24 _x86_64_ (4 CPU)
05:39:28 LINUX RESTART (4 CPU)
05:40:02 CPU %user %nice %system %iowait %steal %idle
05:41:01 all 18.21 0.00 1.42 2.23 0.05 78.10
05:41:01 0 5.79 0.00 1.19 6.83 0.05 86.14
05:41:01 1 9.18 0.00 0.78 0.15 0.02 89.88
05:41:01 2 34.71 0.00 1.80 1.28 0.07 62.14
05:41:01 3 23.22 0.00 1.92 0.68 0.07 74.11
05:42:01 all 50.60 0.00 11.36 0.64 0.11 37.29
05:42:01 0 54.93 0.00 15.63 0.23 0.10 29.11
05:42:01 1 40.87 0.00 6.83 0.49 0.12 51.71
05:42:01 2 54.60 0.00 11.46 1.27 0.10 32.56
05:42:01 3 52.01 0.00 11.52 0.57 0.10 35.80
05:43:01 all 34.53 0.00 1.61 0.41 0.06 63.40
05:43:01 0 16.18 0.00 1.52 0.15 0.07 82.09
05:43:01 1 35.09 0.00 1.17 1.09 0.07 62.58
05:43:01 2 44.74 0.00 1.88 0.33 0.07 52.99
05:43:01 3 42.08 0.00 1.89 0.07 0.07 55.90
Average: all 34.52 0.00 4.81 1.09 0.07 59.51
Average: 0 25.71 0.00 6.13 2.38 0.07 65.71
Average: 1 28.46 0.00 2.93 0.58 0.07 67.97
Average: 2 44.74 0.00 5.06 0.96 0.08 49.17
Average: 3 39.17 0.00 5.12 0.44 0.08 55.19