---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1206 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 11G 9.2G 53% /
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 517 141 0 3284 3142
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:85:e3:0d brd ff:ff:ff:ff:ff:ff
inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86230sec preferred_lft 86230sec
inet6 fe80::f816:3eff:fe85:e30d/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:fc:ec:8f:60 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-1206) 02/25/25 _x86_64_ (4 CPU)
20:19:44 LINUX RESTART (4 CPU)
20:20:01 tps rtps wtps bread/s bwrtn/s
20:21:02 173.62 69.40 104.22 5643.33 41475.22
20:22:01 205.69 15.01 190.68 2322.60 65719.01
Average: 189.52 42.43 147.09 3996.64 53497.30
20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:21:02 1686896 3358028 2351756 58.23 51636 1773664 872308 17.15 539760 1630148 159060
20:22:01 138360 3198328 3900292 96.57 90188 3047604 1031168 20.27 809496 2791560 5880
Average: 912628 3278178 3126024 77.40 70912 2410634 951738 18.71 674628 2210854 82470
20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:21:02 ens3 358.70 244.30 1401.84 69.06 0.00 0.00 0.00 0.00
20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
20:22:01 ens3 337.90 226.74 6649.22 112.72 0.00 0.00 0.00 0.00
20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:22:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00
Average: ens3 348.39 235.59 4003.92 90.71 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 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1206) 02/25/25 _x86_64_ (4 CPU)
20:19:44 LINUX RESTART (4 CPU)
20:20:01 CPU %user %nice %system %iowait %steal %idle
20:21:02 all 18.01 0.00 2.32 5.22 0.05 74.39
20:21:02 0 17.07 0.00 2.10 2.96 0.05 77.82
20:21:02 1 13.07 0.00 2.75 3.91 0.03 80.24
20:21:02 2 31.41 0.00 2.79 5.91 0.07 59.82
20:21:02 3 10.52 0.00 1.60 8.08 0.05 79.75
20:22:01 all 22.41 0.00 4.97 4.03 0.06 68.52
20:22:01 0 29.18 0.00 5.63 5.42 0.07 59.70
20:22:01 1 31.04 0.00 5.53 3.38 0.07 59.98
20:22:01 2 11.42 0.00 4.77 0.74 0.09 82.98
20:22:01 3 17.93 0.00 3.98 6.59 0.07 71.43
Average: all 20.18 0.00 3.63 4.63 0.06 71.50
Average: 0 23.04 0.00 3.84 4.17 0.06 68.88
Average: 1 21.95 0.00 4.12 3.65 0.05 70.23
Average: 2 21.56 0.00 3.77 3.36 0.08 71.23
Average: 3 14.16 0.00 2.77 7.35 0.06 75.66