---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-905 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.1G 11G 48% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 441 1174 0 2328 3238
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:30:2d:56 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe30:2d56/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:05:3f:b2:cc brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-905) 02/22/25 _x86_64_ (4 CPU)
02:15:41 LINUX RESTART (4 CPU)
02:16:01 tps rtps wtps bread/s bwrtn/s
02:17:02 170.20 69.34 100.87 5641.19 41733.19
02:18:01 136.74 37.40 99.34 2305.91 15770.34
Average: 153.61 53.50 100.11 3987.57 28860.84
02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:17:02 1565696 3310900 2472956 61.23 52400 1844336 934680 18.37 621084 1664060 221336
02:18:01 776368 2792956 3262284 80.78 65172 2093472 1438648 28.28 1159924 1892956 12796
Average: 1171032 3051928 2867620 71.00 58786 1968904 1186664 23.33 890504 1778508 117066
02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
02:17:02 ens3 366.24 231.36 1444.79 67.45 0.00 0.00 0.00 0.00
02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:18:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00
02:18:01 ens3 361.01 384.14 2645.75 61.61 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 363.64 307.11 2040.22 64.56 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-905) 02/22/25 _x86_64_ (4 CPU)
02:15:41 LINUX RESTART (4 CPU)
02:16:01 CPU %user %nice %system %iowait %steal %idle
02:17:02 all 17.47 0.00 2.31 5.19 0.06 74.97
02:17:02 0 12.64 0.00 1.62 2.64 0.03 83.07
02:17:02 1 7.77 0.00 2.99 11.22 0.07 77.95
02:17:02 2 13.23 0.00 1.86 1.27 0.07 83.57
02:17:02 3 36.14 0.00 2.79 5.67 0.07 55.33
02:18:01 all 31.66 0.00 1.77 2.12 0.08 64.36
02:18:01 0 27.69 0.00 0.98 0.63 0.07 70.63
02:18:01 1 25.86 0.00 1.61 4.26 0.08 68.19
02:18:01 2 38.51 0.00 2.42 0.94 0.10 58.04
02:18:01 3 34.68 0.00 2.04 2.64 0.09 60.55
Average: all 24.51 0.00 2.04 3.67 0.07 69.71
Average: 0 20.11 0.00 1.30 1.64 0.05 76.90
Average: 1 16.78 0.00 2.30 7.75 0.08 73.09
Average: 2 25.77 0.00 2.13 1.11 0.08 70.91
Average: 3 35.42 0.00 2.42 4.17 0.08 57.91