---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4350 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 9.3G 10G 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 445 951 0 2547 3217
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:b7:32:bc brd ff:ff:ff:ff:ff:ff
inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86234sec preferred_lft 86234sec
inet6 fe80::f816:3eff:feb7:32bc/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:d4:3e:24:3f 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-4350) 04/04/25 _x86_64_ (4 CPU)
21:47:43 LINUX RESTART (4 CPU)
21:48:01 tps rtps wtps bread/s bwrtn/s
21:49:01 173.69 69.68 104.02 5656.38 41674.39
21:50:01 209.98 104.85 105.13 4629.36 20561.64
Average: 191.84 87.26 104.57 5142.91 31118.90
21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:49:01 1688964 3359452 2349688 58.18 51792 1774544 877636 17.25 538132 1630416 157708
21:50:01 973424 3292608 3065228 75.90 86576 2355764 899508 17.68 733796 2083108 118896
Average: 1331194 3326030 2707458 67.04 69184 2065154 888572 17.47 635964 1856762 138302
21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:49:01 ens3 371.46 241.57 1425.21 67.02 0.00 0.00 0.00 0.00
21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
21:50:01 ens3 189.94 149.11 1011.61 18.84 0.00 0.00 0.00 0.00
21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 280.70 195.34 1218.43 42.93 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4350) 04/04/25 _x86_64_ (4 CPU)
21:47:43 LINUX RESTART (4 CPU)
21:48:01 CPU %user %nice %system %iowait %steal %idle
21:49:01 all 18.56 0.00 2.26 5.34 0.06 73.77
21:49:01 0 10.31 0.00 1.32 1.94 0.03 86.40
21:49:01 1 18.84 0.00 3.03 3.38 0.07 74.67
21:49:01 2 38.97 0.00 3.40 7.02 0.08 50.52
21:49:01 3 6.14 0.00 1.23 9.06 0.07 83.50
21:50:01 all 29.97 0.00 3.80 10.43 0.08 55.72
21:50:01 0 27.70 0.00 4.36 12.39 0.07 55.48
21:50:01 1 43.50 0.00 3.93 11.26 0.08 41.23
21:50:01 2 28.91 0.00 3.52 6.62 0.10 60.84
21:50:01 3 19.76 0.00 3.40 11.48 0.07 65.30
Average: all 24.26 0.00 3.03 7.89 0.07 64.76
Average: 0 18.98 0.00 2.84 7.15 0.05 70.98
Average: 1 31.16 0.00 3.48 7.32 0.08 57.97
Average: 2 33.94 0.00 3.46 6.82 0.09 55.68
Average: 3 12.95 0.00 2.31 10.27 0.07 74.39