---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-394 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: 2799.998
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 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.5G 9.8G 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 499 714 0 2730 3161
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:79:3b:40 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe79:3b40/64 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 02:42:71:3a:a4:a7 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-394) 05/06/25 _x86_64_ (4 CPU)
10:16:45 LINUX RESTART (4 CPU)
10:17:01 tps rtps wtps bread/s bwrtn/s
10:18:02 173.09 69.37 103.72 5631.33 41538.03
10:19:01 198.85 12.74 186.10 2292.76 24742.92
10:20:01 81.62 0.65 80.97 47.06 11443.43
Average: 150.92 27.67 123.25 2659.09 25914.63
10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:18:02 1545188 3275616 2493472 61.74 50764 1832452 968976 19.05 655484 1652220 210148
10:19:01 1025400 3239532 3013260 74.61 75032 2268636 1284700 25.25 733480 2042832 38500
10:20:01 761032 3263840 3277628 81.16 94228 2504404 967988 19.03 900148 2098260 27456
Average: 1110540 3259663 2928120 72.50 73341 2201831 1073888 21.11 763037 1931104 92035
10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:18:02 ens3 383.97 246.38 1482.55 71.02 0.00 0.00 0.00 0.00
10:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:18:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
10:19:01 ens3 310.02 239.25 2134.94 24.50 0.00 0.00 0.00 0.00
10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:19:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00
10:20:01 ens3 23.35 22.38 19.74 9.74 0.00 0.00 0.00 0.00
10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 238.71 168.94 1207.26 35.14 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 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 05/06/25 _x86_64_ (4 CPU)
10:16:45 LINUX RESTART (4 CPU)
10:17:01 CPU %user %nice %system %iowait %steal %idle
10:18:02 all 17.89 0.00 2.25 5.32 0.06 74.49
10:18:02 0 16.36 0.00 1.48 2.96 0.07 79.14
10:18:02 1 14.22 0.00 1.34 7.64 0.05 76.75
10:18:02 2 16.39 0.00 2.43 2.19 0.05 78.94
10:18:02 3 24.60 0.00 3.73 8.45 0.07 63.15
10:19:01 all 17.53 0.00 2.65 5.29 0.06 74.47
10:19:01 0 25.35 0.00 2.59 2.75 0.09 69.22
10:19:01 1 6.80 0.00 3.10 12.50 0.05 77.54
10:19:01 2 10.31 0.00 2.08 4.85 0.07 82.70
10:19:01 3 27.64 0.00 2.81 1.07 0.05 68.43
10:20:01 all 19.27 0.00 1.75 1.97 0.05 76.96
10:20:01 0 11.64 0.00 1.63 0.60 0.03 86.10
10:20:01 1 18.34 0.00 1.41 2.28 0.07 77.91
10:20:01 2 7.52 0.00 1.24 4.73 0.03 86.48
10:20:01 3 39.55 0.00 2.72 0.30 0.07 57.36
Average: all 18.23 0.00 2.21 4.19 0.06 75.31
Average: 0 17.74 0.00 1.90 2.10 0.06 78.20
Average: 1 13.16 0.00 1.94 7.44 0.06 77.40
Average: 2 11.41 0.00 1.91 3.92 0.05 82.71
Average: 3 30.62 0.00 3.09 3.29 0.06 62.95