---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3829 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 11G 9.0G 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 639 1136 0 2167 3029
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:a8:66:46 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85979sec preferred_lft 85979sec
inet6 fe80::f816:3eff:fea8:6646/64 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:cd:c8:ac:a1 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:cdff:fec8:aca1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3829) 03/29/25 _x86_64_ (4 CPU)
11:46:41 LINUX RESTART (4 CPU)
11:47:01 tps rtps wtps bread/s bwrtn/s
11:48:02 174.20 69.36 104.85 5616.93 42063.27
11:49:01 95.07 31.23 63.84 1676.60 11121.50
11:50:01 55.08 17.09 37.99 1320.72 30090.61
11:51:01 102.40 22.00 80.40 1235.53 28721.48
11:52:01 35.01 24.01 11.00 702.42 427.00
11:53:01 46.21 26.95 19.26 1088.62 9566.27
Average: 84.63 31.77 52.86 1940.82 20358.15
11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:48:02 1668136 3359044 2370516 58.70 52452 1792192 860748 16.92 545616 1642196 160868
11:49:01 1286332 3192108 2752320 68.15 63128 1987700 1028300 20.21 729316 1821832 44668
11:50:01 117776 2243716 3920876 97.08 79756 2190076 2251632 44.26 1672068 2033320 191840
11:51:01 117912 1768504 3920740 97.08 99956 1685268 2804344 55.13 2097992 1584124 1044
11:52:01 1500204 3333468 2538448 62.85 102768 1865088 932680 18.33 591824 1718768 206928
11:53:01 1252264 3133960 2786388 68.99 103584 1911544 1070020 21.03 875816 1680696 1052
Average: 990437 2838467 3048215 75.48 83607 1905311 1491287 29.31 1085439 1746823 101067
11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
11:48:02 ens3 397.62 252.72 1578.89 71.24 0.00 0.00 0.00 0.00
11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00
11:49:01 ens3 117.13 106.32 1010.04 19.77 0.00 0.00 0.00 0.00
11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:50:01 veth3124fe4 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00
11:50:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00
11:50:01 ens3 1107.71 783.59 10205.24 65.67 0.00 0.00 0.00 0.00
11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00
11:51:01 veth3124fe4 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00
11:51:01 lo 82.60 82.60 27.61 27.61 0.00 0.00 0.00 0.00
11:51:01 ens3 11.25 9.15 57.92 1.67 0.00 0.00 0.00 0.00
11:51:01 docker0 1.95 1.87 0.30 0.61 0.00 0.00 0.00 0.00
11:52:01 lo 1094.57 1094.57 384.95 384.95 0.00 0.00 0.00 0.00
11:52:01 ens3 159.31 138.74 1276.53 26.10 0.00 0.00 0.00 0.00
11:52:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00
11:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
11:53:01 ens3 844.43 317.06 471.13 245.70 0.00 0.00 0.00 0.00
11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 197.56 197.56 69.02 69.02 0.00 0.00 0.00 0.00
Average: ens3 440.53 268.43 2437.90 71.83 0.00 0.00 0.00 0.00
Average: docker0 0.37 0.37 0.05 0.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3829) 03/29/25 _x86_64_ (4 CPU)
11:46:41 LINUX RESTART (4 CPU)
11:47:01 CPU %user %nice %system %iowait %steal %idle
11:48:02 all 18.22 0.00 2.14 5.44 0.06 74.15
11:48:02 0 23.56 0.00 3.50 8.49 0.07 64.38
11:48:02 1 25.24 0.00 1.94 1.07 0.05 71.70
11:48:02 2 15.76 0.00 1.78 4.80 0.07 77.59
11:48:02 3 8.35 0.00 1.35 7.41 0.05 82.84
11:49:01 all 16.05 0.00 1.01 2.05 0.06 80.84
11:49:01 0 31.29 0.00 2.00 2.61 0.07 64.02
11:49:01 1 7.86 0.00 0.61 1.58 0.03 89.92
11:49:01 2 17.51 0.00 0.59 0.49 0.07 81.35
11:49:01 3 7.50 0.00 0.87 3.52 0.05 88.06
11:50:01 all 41.38 0.00 3.04 0.92 0.09 54.56
11:50:01 0 42.27 0.00 3.35 0.35 0.10 53.92
11:50:01 1 36.94 0.00 2.85 0.59 0.08 59.53
11:50:01 2 43.61 0.00 2.58 1.08 0.10 52.63
11:50:01 3 42.73 0.00 3.35 1.66 0.12 52.13
11:51:01 all 22.38 0.00 2.92 1.57 0.09 73.04
11:51:01 0 32.11 0.00 4.12 1.71 0.10 61.96
11:51:01 1 17.72 0.00 2.15 1.18 0.07 78.88
11:51:01 2 21.70 0.00 2.68 1.74 0.08 73.80
11:51:01 3 18.00 0.00 2.75 1.63 0.10 77.53
11:52:01 all 53.30 0.00 3.96 0.83 0.12 41.79
11:52:01 0 48.92 0.00 4.18 1.54 0.12 45.25
11:52:01 1 55.04 0.00 3.59 0.93 0.12 40.32
11:52:01 2 58.44 0.00 3.90 0.60 0.12 36.94
11:52:01 3 50.80 0.00 4.17 0.24 0.12 44.67
11:53:01 all 20.36 0.00 0.77 0.75 0.04 78.08
11:53:01 0 20.54 0.00 0.47 0.12 0.05 78.83
11:53:01 1 17.10 0.00 1.21 1.60 0.05 80.05
11:53:01 2 21.22 0.00 0.73 0.10 0.05 77.90
11:53:01 3 22.60 0.00 0.68 1.17 0.03 75.52
Average: all 28.54 0.00 2.30 1.93 0.08 67.15
Average: 0 33.06 0.00 2.93 2.47 0.08 61.46
Average: 1 26.60 0.00 2.05 1.16 0.07 70.12
Average: 2 29.60 0.00 2.04 1.47 0.08 66.81
Average: 3 24.91 0.00 2.19 2.61 0.08 70.21