---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3268 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 704K 394M 1% /run
/dev/vda1 20G 9.1G 11G 48% /
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 470 869 0 2604 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:a8:66:62 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86223sec preferred_lft 86223sec
inet6 fe80::f816:3eff:fea8:6662/64 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 02:42:07:b8:82:25 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-3268) 01/31/25 _x86_64_ (4 CPU)
17:32:43 LINUX RESTART (4 CPU)
17:33:01 tps rtps wtps bread/s bwrtn/s
17:34:02 170.89 69.42 101.47 5631.73 41573.09
17:35:01 211.35 129.49 81.87 7153.77 21229.49
Average: 190.95 99.20 91.75 6386.36 31486.75
17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:34:02 1703532 3366720 2335128 57.82 50584 1768384 880532 17.31 529060 1625796 155504
17:35:01 905316 3287156 3133344 77.58 72820 2442080 914616 17.98 983440 1920788 258824
Average: 1304424 3326938 2734236 67.70 61702 2105232 897574 17.64 756250 1773292 207164
17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:34:02 ens3 358.94 229.96 1424.48 66.81 0.00 0.00 0.00 0.00
17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:34:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
17:35:01 ens3 225.79 172.11 974.93 29.51 0.00 0.00 0.00 0.00
17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:35:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00
Average: ens3 292.93 201.28 1201.59 48.32 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 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3268) 01/31/25 _x86_64_ (4 CPU)
17:32:43 LINUX RESTART (4 CPU)
17:33:01 CPU %user %nice %system %iowait %steal %idle
17:34:02 all 18.73 0.00 2.28 5.25 0.07 73.67
17:34:02 0 29.86 0.00 3.13 7.75 0.10 59.16
17:34:02 1 11.56 0.00 1.75 3.31 0.05 83.33
17:34:02 2 16.14 0.00 2.75 8.06 0.08 72.96
17:34:02 3 17.36 0.00 1.49 1.87 0.05 79.23
17:35:01 all 25.76 0.88 3.71 9.81 0.09 59.75
17:35:01 0 37.78 1.72 4.60 13.38 0.10 42.41
17:35:01 1 18.27 0.00 3.14 9.30 0.07 69.22
17:35:01 2 22.68 0.02 3.38 10.30 0.10 63.53
17:35:01 3 24.33 1.74 3.72 6.26 0.10 63.84
Average: all 22.21 0.43 2.99 7.51 0.08 66.77
Average: 0 33.78 0.85 3.86 10.54 0.10 50.87
Average: 1 14.88 0.00 2.44 6.28 0.06 76.33
Average: 2 19.38 0.01 3.06 9.17 0.09 68.28
Average: 3 20.81 0.86 2.59 4.05 0.08 71.61