---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-680 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 9.6G 9.7G 50% /
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: 3944 456 704 0 2783 3205
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:07:56:9b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fe07:569b/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:ee:ae:d2:73 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-680) 05/10/25 _x86_64_ (4 CPU)
16:27:42 LINUX RESTART (4 CPU)
16:28:01 tps rtps wtps bread/s bwrtn/s
16:29:01 172.29 69.27 103.02 5629.60 41573.49
16:30:01 133.06 12.85 120.21 2299.35 37809.83
16:31:01 24.15 1.08 23.06 59.86 1555.21
Average: 109.83 27.73 82.10 2662.93 26979.51
16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:29:01 1693912 3370152 2344748 58.06 51212 1779496 862120 16.95 529068 1636808 161536
16:30:01 791456 3340164 3247204 80.40 73240 2598748 980556 19.27 855196 2147952 192
16:31:01 725900 3287572 3312760 82.03 77608 2606496 931676 18.31 965452 2101444 12628
Average: 1070423 3332629 2968237 73.50 67353 2328247 924784 18.18 783239 1962068 58119
16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
16:29:01 ens3 375.04 249.49 1458.02 69.04 0.00 0.00 0.00 0.00
16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:30:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00
16:30:01 ens3 577.99 438.21 3887.27 1196.78 0.00 0.00 0.00 0.00
16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:31:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00
16:31:01 ens3 43.13 67.74 16.69 401.62 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 332.05 251.81 1787.33 555.81 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-680) 05/10/25 _x86_64_ (4 CPU)
16:27:42 LINUX RESTART (4 CPU)
16:28:01 CPU %user %nice %system %iowait %steal %idle
16:29:01 all 18.46 0.00 2.09 5.46 0.06 73.94
16:29:01 0 8.00 0.00 1.18 3.18 0.05 87.59
16:29:01 1 12.69 0.00 1.52 4.61 0.03 81.15
16:29:01 2 21.20 0.00 2.76 3.60 0.07 72.37
16:29:01 3 32.04 0.00 2.91 10.46 0.07 54.52
16:30:01 all 20.61 0.00 2.92 2.75 0.07 73.66
16:30:01 0 16.21 0.00 2.58 2.49 0.05 78.66
16:30:01 1 37.70 0.00 3.64 2.45 0.08 56.13
16:30:01 2 15.36 0.00 2.79 3.07 0.07 78.72
16:30:01 3 13.19 0.00 2.66 2.97 0.07 81.11
16:31:01 all 20.63 0.00 1.06 0.69 0.04 77.58
16:31:01 0 19.29 0.00 0.82 0.07 0.03 79.79
16:31:01 1 23.81 0.00 1.05 0.05 0.03 75.06
16:31:01 2 14.17 0.00 0.90 0.03 0.03 84.86
16:31:01 3 25.24 0.00 1.47 2.61 0.07 70.61
Average: all 19.90 0.00 2.02 2.97 0.06 75.06
Average: 0 14.48 0.00 1.52 1.92 0.04 82.03
Average: 1 24.71 0.00 2.07 2.37 0.05 70.80
Average: 2 16.91 0.00 2.15 2.23 0.06 78.66
Average: 3 23.50 0.00 2.35 5.35 0.07 68.74