---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2653 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: 2799.972
BogoMIPS: 5599.94
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 9.4G 9.9G 49% /
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 454 891 0 2597 3220
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:01:0f:31 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86149sec preferred_lft 86149sec
inet6 fe80::f816:3eff:fe01:f31/64 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 02:42:52:fd:02:7b 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-2653) 03/15/25 _x86_64_ (4 CPU)
04:35:23 LINUX RESTART (4 CPU)
04:36:01 tps rtps wtps bread/s bwrtn/s
04:37:01 116.45 24.98 91.47 828.27 7254.67
04:38:01 69.52 28.31 41.21 1597.60 10468.79
04:39:01 35.31 11.16 24.15 776.27 10143.64
Average: 73.76 21.49 52.27 1067.39 9289.15
04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:37:01 1584508 3388120 2454144 60.77 59004 1892472 831780 16.35 518232 1741876 212760
04:38:01 1171476 3111336 2867176 70.99 66012 2016940 1107528 21.77 817200 1846132 11316
04:39:01 905756 3284932 3132896 77.57 71200 2441052 921204 18.11 797900 2111768 134176
Average: 1220580 3261463 2818072 69.78 65405 2116821 953504 18.74 711111 1899925 119417
04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00
04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:37:01 ens3 164.70 117.55 1166.60 27.81 0.00 0.00 0.00 0.00
04:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:38:01 ens3 141.68 134.24 1154.38 22.42 0.00 0.00 0.00 0.00
04:39:01 lo 1.22 1.22 0.54 0.54 0.00 0.00 0.00 0.00
04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:39:01 ens3 275.35 262.27 3057.75 43.91 0.00 0.00 0.00 0.00
Average: lo 1.12 1.12 0.25 0.25 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: ens3 193.91 171.36 1792.94 31.38 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2653) 03/15/25 _x86_64_ (4 CPU)
04:35:23 LINUX RESTART (4 CPU)
04:36:01 CPU %user %nice %system %iowait %steal %idle
04:37:01 all 19.98 0.00 1.45 3.40 0.06 75.12
04:37:01 0 18.05 0.00 1.38 0.62 0.03 79.91
04:37:01 1 21.78 0.00 1.81 9.16 0.08 67.17
04:37:01 2 23.89 0.00 1.43 3.48 0.07 71.13
04:37:01 3 16.20 0.00 1.17 0.33 0.02 82.28
04:38:01 all 11.63 0.00 0.77 1.21 0.06 86.33
04:38:01 0 14.41 0.00 0.85 2.07 0.07 82.60
04:38:01 1 10.10 0.00 0.77 1.55 0.07 87.51
04:38:01 2 9.70 0.00 0.77 0.35 0.05 89.13
04:38:01 3 12.29 0.00 0.65 0.89 0.07 86.10
04:39:01 all 32.13 0.00 1.37 0.55 0.07 65.89
04:39:01 0 24.56 0.00 1.45 0.17 0.07 73.75
04:39:01 1 32.84 0.00 1.78 1.31 0.07 64.01
04:39:01 2 40.00 0.00 1.32 0.59 0.07 58.03
04:39:01 3 31.19 0.00 0.92 0.12 0.07 67.72
Average: all 21.25 0.00 1.19 1.72 0.06 75.78
Average: 0 19.01 0.00 1.23 0.95 0.06 78.76
Average: 1 21.56 0.00 1.45 4.01 0.07 72.91
Average: 2 24.53 0.00 1.18 1.48 0.06 72.76
Average: 3 19.91 0.00 0.91 0.45 0.05 78.68