---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3489 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 8.9G 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 455 1364 0 2123 3205
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:49:f3:e9 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe49:f3e9/64 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:e5:28:b4:2e 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-3489) 03/25/25 _x86_64_ (4 CPU)
09:54:21 LINUX RESTART (4 CPU)
09:55:01 tps rtps wtps bread/s bwrtn/s
09:56:01 93.32 25.66 67.66 1616.13 6348.28
09:57:01 236.38 42.36 194.02 3187.34 85342.00
Average: 164.86 34.01 130.85 2401.87 45851.72
09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:56:01 1581220 3387396 2457432 60.85 57460 1897576 990972 19.48 531636 1732724 213124
09:57:01 1432048 3276028 2606604 64.54 107728 1857864 973128 19.13 766940 1588628 7120
Average: 1506634 3331712 2532018 62.69 82594 1877720 982050 19.30 649288 1660676 110122
09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:56:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00
09:56:01 ens3 118.50 101.20 1003.54 17.97 0.00 0.00 0.00 0.00
09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
09:57:01 ens3 693.87 434.28 6621.70 44.29 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 406.23 267.77 3813.09 31.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3489) 03/25/25 _x86_64_ (4 CPU)
09:54:21 LINUX RESTART (4 CPU)
09:55:01 CPU %user %nice %system %iowait %steal %idle
09:56:01 all 19.91 0.00 1.45 2.51 0.05 76.07
09:56:01 0 2.09 0.00 0.82 8.24 0.03 88.82
09:56:01 1 10.39 0.00 0.94 0.44 0.07 88.17
09:56:01 2 39.87 0.00 2.22 0.93 0.08 56.90
09:56:01 3 27.25 0.00 1.80 0.42 0.07 70.46
09:57:01 all 45.99 0.00 8.43 4.05 0.09 41.44
09:57:01 0 43.30 0.00 7.47 5.28 0.07 43.89
09:57:01 1 44.55 0.00 7.87 1.92 0.08 45.58
09:57:01 2 53.07 0.00 8.66 3.42 0.12 34.74
09:57:01 3 43.10 0.00 9.72 5.56 0.08 41.53
Average: all 32.88 0.00 4.92 3.27 0.07 58.86
Average: 0 22.58 0.00 4.13 6.77 0.05 66.47
Average: 1 27.42 0.00 4.39 1.18 0.08 66.93
Average: 2 46.42 0.00 5.41 2.17 0.10 45.90
Average: 3 35.12 0.00 5.73 2.97 0.08 56.10