---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-818 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 8.6G 56% /
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 474 450 0 3018 3186
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:0e:1b:5f brd ff:ff:ff:ff:ff:ff
inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe0e:1b5f/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 02:42:3f:3a:0c:03 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-818) 04/24/25 _x86_64_ (4 CPU)
17:13:41 LINUX RESTART (4 CPU)
17:14:01 tps rtps wtps bread/s bwrtn/s
17:15:01 178.37 69.17 109.20 5606.40 42452.14
17:16:01 306.18 40.61 265.57 3852.63 88187.87
Average: 242.29 54.89 187.41 4729.30 65325.72
17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:15:01 1675736 3357904 2362916 58.51 52588 1785152 887692 17.45 544748 1638676 148976
17:16:01 629612 3323260 3409040 84.41 122032 2656052 1011768 19.89 863536 2254124 160
Average: 1152674 3340582 2885978 71.46 87310 2220602 949730 18.67 704142 1946400 74568
17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:15:01 ens3 385.92 254.92 1481.74 68.03 0.00 0.00 0.00 0.00
17:16:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00
17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:16:01 ens3 612.66 450.63 8350.05 507.44 0.00 0.00 0.00 0.00
Average: lo 2.33 2.33 0.21 0.21 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 499.32 352.80 4916.75 287.79 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-818) 04/24/25 _x86_64_ (4 CPU)
17:13:41 LINUX RESTART (4 CPU)
17:14:01 CPU %user %nice %system %iowait %steal %idle
17:15:01 all 18.99 0.00 2.27 5.73 0.06 72.95
17:15:01 0 24.01 0.00 2.30 3.72 0.07 69.89
17:15:01 1 10.17 0.00 1.71 5.06 0.07 82.99
17:15:01 2 16.07 0.00 2.04 7.68 0.07 74.14
17:15:01 3 25.69 0.00 2.98 6.46 0.07 64.80
17:16:01 all 26.01 0.00 5.88 6.17 0.08 61.85
17:16:01 0 21.71 0.00 5.26 5.91 0.07 67.05
17:16:01 1 22.01 0.00 5.58 8.81 0.08 63.52
17:16:01 2 38.22 0.00 7.34 6.41 0.10 47.93
17:16:01 3 22.11 0.00 5.38 3.58 0.07 68.86
Average: all 22.49 0.00 4.07 5.95 0.07 67.42
Average: 0 22.87 0.00 3.77 4.81 0.07 68.48
Average: 1 16.06 0.00 3.64 6.93 0.08 73.30
Average: 2 27.10 0.00 4.68 7.05 0.08 61.09
Average: 3 23.91 0.00 4.18 5.03 0.07 66.82