---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-160 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 10G 9.3G 52% /
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 484 198 0 3261 3176
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:57:da:0f brd ff:ff:ff:ff:ff:ff
inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86230sec preferred_lft 86230sec
inet6 fe80::f816:3eff:fe57:da0f/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 02:42:79:2d:68:d6 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-160) 05/02/25 _x86_64_ (4 CPU)
03:01:45 LINUX RESTART (4 CPU)
03:02:01 tps rtps wtps bread/s bwrtn/s
03:03:01 169.44 69.54 99.90 5649.86 41424.71
03:04:01 186.10 12.93 173.18 2285.64 61959.88
Average: 177.77 41.23 136.54 3967.61 51693.15
03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:03:01 1715116 3386352 2323536 57.53 51136 1774752 845676 16.62 514348 1631156 158576
03:04:01 269292 3315644 3769360 93.33 86668 3044900 923312 18.15 696640 2786352 17672
Average: 992204 3350998 3046448 75.43 68902 2409826 884494 17.39 605494 2208754 88124
03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
03:03:01 ens3 371.95 249.68 1403.31 67.21 0.00 0.00 0.00 0.00
03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:04:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00
03:04:01 ens3 260.10 160.38 6321.75 97.84 0.00 0.00 0.00 0.00
03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 316.02 205.02 3862.73 82.53 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-160) 05/02/25 _x86_64_ (4 CPU)
03:01:45 LINUX RESTART (4 CPU)
03:02:01 CPU %user %nice %system %iowait %steal %idle
03:03:01 all 17.69 0.00 2.20 5.20 0.06 74.86
03:03:01 0 16.54 0.00 1.76 2.13 0.05 79.52
03:03:01 1 10.40 0.00 2.04 8.11 0.05 79.39
03:03:01 2 6.26 0.00 1.39 6.17 0.07 86.12
03:03:01 3 37.55 0.00 3.63 4.34 0.08 54.40
03:04:01 all 21.80 0.00 4.38 3.56 0.06 70.20
03:04:01 0 30.17 0.00 4.33 2.04 0.07 63.39
03:04:01 1 14.42 0.00 3.50 0.66 0.03 81.39
03:04:01 2 11.48 0.00 4.34 7.07 0.05 77.06
03:04:01 3 31.14 0.00 5.32 4.51 0.07 58.96
Average: all 19.74 0.00 3.28 4.38 0.06 72.54
Average: 0 23.34 0.00 3.04 2.09 0.06 71.47
Average: 1 12.41 0.00 2.77 4.40 0.04 80.39
Average: 2 8.86 0.00 2.86 6.62 0.06 81.61
Average: 3 34.36 0.00 4.47 4.42 0.08 56.67