---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2199 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 700K 394M 1% /run
/dev/vda1 20G 11G 9.1G 54% /
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 447 762 0 2733 3214
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:08:5c:35 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86093sec preferred_lft 86093sec
inet6 fe80::f816:3eff:fe08:5c35/64 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 02:42:63:5d:40:80 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-2199) 06/04/25 _x86_64_ (4 CPU)
21:38:44 LINUX RESTART (4 CPU)
21:39:01 tps rtps wtps bread/s bwrtn/s
21:40:01 171.90 69.22 102.68 5616.80 41793.18
21:41:01 220.83 105.97 114.86 5459.49 21824.10
21:42:01 174.23 48.63 125.60 2914.59 49554.03
21:43:01 93.77 76.76 17.01 3742.62 8976.47
Average: 165.18 75.14 90.04 4433.16 30538.42
21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:40:01 1575316 3293592 2463336 60.99 49200 1824224 966732 19.00 637184 1644896 194132
21:41:01 1064472 3371304 2974180 73.64 72060 2368616 966292 18.99 776920 1971620 197096
21:42:01 602128 3293796 3436524 85.09 106392 2694436 1308928 25.73 1151612 2015776 195948
21:43:01 807768 3274104 3230884 80.00 116848 2463584 931860 18.32 1186456 1782484 16316
Average: 1012421 3308199 3026231 74.93 86125 2337715 1043453 20.51 938043 1853694 150873
21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
21:40:01 ens3 347.49 233.58 1494.14 67.55 0.00 0.00 0.00 0.00
21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00
21:41:01 ens3 365.97 269.67 999.12 27.88 0.00 0.00 0.00 0.00
21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
21:42:01 ens3 297.35 256.75 1557.94 21.10 0.00 0.00 0.00 0.00
21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:43:01 lo 11.58 11.58 2.19 2.19 0.00 0.00 0.00 0.00
21:43:01 ens3 227.64 157.35 1540.51 33.26 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 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00
Average: ens3 309.61 229.34 1397.95 37.44 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2199) 06/04/25 _x86_64_ (4 CPU)
21:38:44 LINUX RESTART (4 CPU)
21:39:01 CPU %user %nice %system %iowait %steal %idle
21:40:01 all 17.48 0.00 2.20 5.30 0.05 74.96
21:40:01 0 25.81 0.00 1.99 2.67 0.05 69.48
21:40:01 1 8.19 0.00 2.39 2.58 0.03 86.81
21:40:01 2 12.32 0.00 2.37 5.62 0.07 79.63
21:40:01 3 23.59 0.00 2.06 10.35 0.05 63.95
21:41:01 all 16.49 0.83 2.35 8.88 0.06 71.39
21:41:01 0 10.14 0.02 2.23 7.38 0.05 80.18
21:41:01 1 12.19 1.64 2.08 10.00 0.05 74.04
21:41:01 2 30.58 1.66 3.17 9.32 0.12 55.14
21:41:01 3 13.06 0.00 1.91 8.80 0.07 76.15
21:42:01 all 69.14 0.00 8.86 1.86 0.12 20.03
21:42:01 0 68.53 0.00 9.19 2.21 0.10 19.97
21:42:01 1 68.32 0.00 8.80 2.71 0.12 20.06
21:42:01 2 69.49 0.00 8.81 0.85 0.12 20.74
21:42:01 3 70.26 0.00 8.61 1.67 0.12 19.34
21:43:01 all 25.69 0.00 2.63 2.19 0.07 69.42
21:43:01 0 29.46 0.00 2.67 2.45 0.07 65.35
21:43:01 1 22.08 0.00 2.68 1.57 0.05 73.62
21:43:01 2 25.98 0.00 2.78 2.56 0.07 68.61
21:43:01 3 25.22 0.00 2.39 2.18 0.05 70.16
Average: all 32.12 0.21 4.00 4.56 0.07 59.04
Average: 0 33.39 0.00 4.00 3.68 0.07 58.85
Average: 1 27.60 0.41 3.98 4.22 0.06 63.73
Average: 2 34.53 0.42 4.27 4.59 0.09 56.10
Average: 3 32.97 0.00 3.74 5.76 0.07 57.47