---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1572 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 9.6G 9.7G 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: 3944 460 699 0 2783 3201
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:6f:4e:d8 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe6f:4ed8/64 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 02:42:0b:df:fd:66 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-1572) 05/24/25 _x86_64_ (4 CPU)
16:27:44 LINUX RESTART (4 CPU)
16:28:01 tps rtps wtps bread/s bwrtn/s
16:29:02 172.52 69.44 103.08 5639.73 41576.55
16:30:01 134.98 12.83 122.15 2306.73 38459.92
16:31:01 13.96 0.58 13.38 42.39 584.30
Average: 107.00 27.70 79.30 2664.94 26808.88
16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:29:02 1703504 3381536 2335156 57.82 51208 1781000 859420 16.89 515964 1638080 162164
16:30:01 791100 3339404 3247560 80.41 73408 2598416 986084 19.38 846660 2155256 180
16:31:01 754524 3312800 3284136 81.32 76388 2605236 921512 18.11 923752 2114624 26280
Average: 1083043 3344580 2955617 73.18 67001 2328217 922339 18.13 762125 1969320 62875
16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:29:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
16:29:02 ens3 400.93 258.79 1463.30 68.37 0.00 0.00 0.00 0.00
16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:30:01 lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00
16:30:01 ens3 547.55 375.50 3950.76 383.27 0.00 0.00 0.00 0.00
16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
16:31:01 ens3 89.89 172.15 16.45 1227.27 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 345.00 268.22 1798.21 560.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1572) 05/24/25 _x86_64_ (4 CPU)
16:27:44 LINUX RESTART (4 CPU)
16:28:01 CPU %user %nice %system %iowait %steal %idle
16:29:02 all 18.24 0.00 2.28 5.46 0.06 73.96
16:29:02 0 8.31 0.00 1.27 3.12 0.07 87.23
16:29:02 1 18.81 0.00 3.17 7.48 0.05 70.49
16:29:02 2 11.09 0.00 1.56 7.01 0.05 80.29
16:29:02 3 34.79 0.00 3.12 4.23 0.07 57.80
16:30:01 all 15.52 0.00 2.55 2.59 0.06 79.29
16:30:01 0 7.90 0.00 1.92 0.66 0.05 89.46
16:30:01 1 15.28 0.00 2.62 1.02 0.03 81.05
16:30:01 2 8.76 0.00 2.55 3.90 0.07 84.73
16:30:01 3 30.17 0.00 3.10 4.83 0.09 61.82
16:31:01 all 18.63 0.00 0.77 0.34 0.05 80.20
16:31:01 0 16.85 0.00 0.55 0.03 0.03 82.53
16:31:01 1 14.30 0.00 0.75 0.00 0.07 84.89
16:31:01 2 20.44 0.00 0.89 0.02 0.05 78.61
16:31:01 3 22.94 0.00 0.89 1.32 0.07 74.79
Average: all 17.47 0.00 1.86 2.80 0.06 77.81
Average: 0 11.04 0.00 1.24 1.28 0.05 86.39
Average: 1 16.13 0.00 2.18 2.84 0.05 78.81
Average: 2 13.47 0.00 1.66 3.64 0.06 81.18
Average: 3 29.29 0.00 2.36 3.45 0.07 64.83