---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-201 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 700K 394M 1% /run
/dev/vda1 20G 9.5G 9.8G 50% /
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 465 582 0 2896 3203
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:1c:6e:5d brd ff:ff:ff:ff:ff:ff
inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fe1c:6e5d/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 02:42:49:66:c5:2d 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-201) 05/02/25 _x86_64_ (4 CPU)
22:32:47 LINUX RESTART (4 CPU)
22:33:01 tps rtps wtps bread/s bwrtn/s
22:34:02 172.92 69.27 103.65 5623.46 41687.07
22:35:01 225.98 123.57 102.41 6838.98 32919.17
22:36:01 51.44 32.66 18.78 1690.25 6309.75
Average: 149.69 74.90 74.79 4705.71 26938.78
22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:34:02 1547896 3274164 2490756 61.67 51256 1828328 961480 18.90 658312 1648520 205472
22:35:01 770188 3348264 3268464 80.93 71520 2636068 1155784 22.72 935532 2095056 124984
22:36:01 618616 3301248 3420036 84.68 75528 2736268 892584 17.55 1098036 2086060 18360
Average: 978900 3307892 3059752 75.76 66101 2400221 1003283 19.72 897293 1943212 116272
22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:34:02 ens3 408.37 253.31 1452.99 69.38 0.00 0.00 0.00 0.00
22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00
22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:35:01 ens3 354.43 297.32 2001.37 25.80 0.00 0.00 0.00 0.00
22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:36:01 ens3 192.75 128.65 1275.70 81.78 0.00 0.00 0.00 0.00
Average: lo 1.72 1.72 0.17 0.17 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: ens3 318.32 226.03 1574.32 59.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-201) 05/02/25 _x86_64_ (4 CPU)
22:32:47 LINUX RESTART (4 CPU)
22:33:01 CPU %user %nice %system %iowait %steal %idle
22:34:02 all 17.06 0.00 1.97 5.34 0.06 75.57
22:34:02 0 13.40 0.00 1.81 8.48 0.05 76.27
22:34:02 1 32.13 0.00 2.01 3.06 0.07 62.74
22:34:02 2 10.85 0.00 1.71 5.98 0.05 81.41
22:34:02 3 11.82 0.00 2.35 3.86 0.05 81.92
22:35:01 all 24.13 0.80 3.70 9.55 0.07 61.76
22:35:01 0 20.02 0.00 3.23 8.93 0.07 67.75
22:35:01 1 41.19 3.18 4.26 9.56 0.08 41.72
22:35:01 2 18.73 0.00 3.69 12.19 0.09 65.30
22:35:01 3 16.43 0.00 3.58 7.50 0.07 72.42
22:36:01 all 19.99 0.00 1.28 0.99 0.05 77.68
22:36:01 0 12.75 0.00 1.24 0.67 0.03 85.31
22:36:01 1 24.91 0.00 1.06 0.32 0.03 73.69
22:36:01 2 14.96 0.00 1.45 2.07 0.05 81.47
22:36:01 3 27.39 0.00 1.40 0.90 0.05 70.26
Average: all 20.37 0.26 2.31 5.26 0.06 71.74
Average: 0 15.35 0.00 2.08 6.00 0.05 76.51
Average: 1 32.70 1.05 2.43 4.29 0.06 59.47
Average: 2 14.82 0.00 2.27 6.71 0.06 76.13
Average: 3 18.58 0.00 2.43 4.06 0.06 74.88