---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-954 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 8.8G 55% /
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 486 1572 0 1884 3174
Swap: 1023 1 1022
---> 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:03:ee:cc brd ff:ff:ff:ff:ff:ff
inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86034sec preferred_lft 86034sec
inet6 fe80::f816:3eff:fe03:eecc/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 02:42:05:eb:c0:22 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
inet6 fe80::42:5ff:feeb:c022/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-954) 04/26/25 _x86_64_ (4 CPU)
10:03:42 LINUX RESTART (4 CPU)
10:04:01 tps rtps wtps bread/s bwrtn/s
10:05:02 161.16 69.37 91.78 5606.27 41026.65
10:06:01 91.53 31.30 60.23 1687.44 9464.02
10:07:01 37.54 10.26 27.28 819.20 5572.94
10:08:01 202.28 43.26 159.02 3820.76 74050.44
10:09:01 10.83 3.15 7.68 222.63 398.73
Average: 100.71 31.47 69.23 2433.84 26161.40
10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:05:02 1755308 3344712 2283352 56.54 39788 1711468 885932 17.41 559096 1558440 76564
10:06:01 1306736 3218748 2731924 67.64 61524 1996112 1022840 20.11 702212 1830232 137836
10:07:01 264744 2372648 3773916 93.44 67444 2179148 1755844 34.51 1620628 1935836 153728
10:08:01 562440 2099120 3476220 86.07 133052 1516328 2322868 45.66 1736812 1468368 800
10:09:01 1753348 3309996 2285312 56.59 133396 1536052 1210164 23.79 537844 1481384 13496
Average: 1128515 2869045 2910145 72.06 87041 1787822 1439530 28.30 1031318 1654852 76485
10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:05:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:05:02 ens3 345.01 227.70 1304.16 69.16 0.00 0.00 0.00 0.00
10:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00
10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:06:01 ens3 111.68 96.29 1270.01 17.19 0.00 0.00 0.00 0.00
10:07:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00
10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:07:01 ens3 216.63 211.95 2461.25 29.02 0.00 0.00 0.00 0.00
10:08:01 lo 9.40 9.40 2.19 2.19 0.00 0.00 0.00 0.00
10:08:01 veth1bbbcb4 0.22 0.58 0.01 0.05 0.00 0.00 0.00 0.00
10:08:01 docker0 1.05 1.52 0.19 0.58 0.00 0.00 0.00 0.00
10:08:01 ens3 949.88 573.05 8483.58 43.35 0.00 0.00 0.00 0.00
10:09:01 lo 1222.10 1222.10 419.36 419.36 0.00 0.00 0.00 0.00
10:09:01 veth1bbbcb4 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00
10:09:01 docker0 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00
10:09:01 ens3 389.82 186.80 87.05 254.42 0.00 0.00 0.00 0.00
Average: lo 247.75 247.75 84.65 84.65 0.00 0.00 0.00 0.00
Average: veth1bbbcb4 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00
Average: docker0 0.25 0.37 0.04 0.12 0.00 0.00 0.00 0.00
Average: ens3 403.61 259.72 2726.45 82.85 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-954) 04/26/25 _x86_64_ (4 CPU)
10:03:42 LINUX RESTART (4 CPU)
10:04:01 CPU %user %nice %system %iowait %steal %idle
10:05:02 all 14.39 0.00 1.95 4.79 0.05 78.82
10:05:02 0 21.44 0.00 1.75 1.82 0.05 74.94
10:05:02 1 11.74 0.00 1.41 1.24 0.02 85.59
10:05:02 2 12.83 0.00 2.07 11.98 0.07 73.05
10:05:02 3 11.52 0.00 2.54 4.15 0.05 81.75
10:06:01 all 20.47 0.00 1.30 2.12 0.06 76.05
10:06:01 0 13.68 0.00 1.03 0.80 0.03 84.46
10:06:01 1 31.90 0.00 1.65 0.41 0.07 65.98
10:06:01 2 14.28 0.00 1.01 3.48 0.05 81.19
10:06:01 3 22.04 0.00 1.56 3.79 0.05 72.55
10:07:01 all 34.44 0.00 1.12 0.64 0.08 63.72
10:07:01 0 33.85 0.00 1.10 0.55 0.08 64.42
10:07:01 1 35.12 0.00 1.17 0.33 0.08 63.29
10:07:01 2 35.92 0.00 1.37 0.72 0.08 61.90
10:07:01 3 32.87 0.00 0.82 0.95 0.07 65.29
10:08:01 all 31.88 0.00 6.36 2.84 0.11 58.81
10:08:01 0 32.91 0.00 7.10 2.30 0.10 57.59
10:08:01 1 30.98 0.00 7.00 1.40 0.12 60.51
10:08:01 2 32.35 0.00 5.61 1.68 0.12 60.25
10:08:01 3 31.30 0.00 5.72 5.98 0.12 56.89
10:09:01 all 62.79 0.00 4.88 0.17 0.14 32.02
10:09:01 0 62.30 0.00 5.03 0.46 0.15 32.06
10:09:01 1 62.61 0.00 4.86 0.08 0.13 32.32
10:09:01 2 63.81 0.00 4.73 0.02 0.13 31.32
10:09:01 3 62.45 0.00 4.90 0.13 0.13 32.39
Average: all 32.96 0.00 3.13 2.10 0.09 61.73
Average: 0 32.98 0.00 3.20 1.18 0.08 62.56
Average: 1 34.60 0.00 3.22 0.69 0.08 61.40
Average: 2 32.02 0.00 2.96 3.56 0.09 61.36
Average: 3 32.23 0.00 3.12 2.98 0.08 61.59