---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2097 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 9.5G 9.8G 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 446 1014 0 2482 3230
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:fd:cd:1e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86097sec preferred_lft 86097sec
inet6 fe80::f816:3eff:fefd:cd1e/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 02:42:5b:8f:9b:fa 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-2097) 06/03/25 _x86_64_ (4 CPU)
08:02:06 LINUX RESTART (4 CPU)
08:03:01 tps rtps wtps bread/s bwrtn/s
08:04:02 107.02 35.99 71.02 2049.93 9880.35
08:05:01 98.47 66.04 32.44 3045.99 7471.68
08:06:01 51.18 32.91 18.27 1582.94 6915.92
08:07:01 54.37 18.85 35.53 1190.87 11143.61
Average: 77.67 38.33 39.34 1962.87 8858.43
08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:04:02 1348028 3231276 2690632 66.62 63508 1965952 1121160 22.04 688620 1801604 128656
08:05:01 353388 2496488 3685272 91.25 71816 2208224 1758284 34.56 1517540 1945728 81828
08:06:01 249592 2186472 3789068 93.82 74860 2001972 1972764 38.78 1855192 1714508 28748
08:07:01 1012440 3262300 3026220 74.93 80796 2307312 958292 18.84 933620 1874180 18004
Average: 740862 2794134 3297798 81.66 72745 2120865 1452625 28.55 1248743 1834005 64309
08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:04:02 ens3 119.33 98.48 1049.32 18.14 0.00 0.00 0.00 0.00
08:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:04:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
08:05:01 ens3 215.01 202.59 2060.95 33.36 0.00 0.00 0.00 0.00
08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00
08:06:01 ens3 98.40 85.29 372.20 20.37 0.00 0.00 0.00 0.00
08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00
08:07:01 ens3 101.33 98.55 612.77 62.21 0.00 0.00 0.00 0.00
08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 lo 1.35 1.35 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 133.17 120.89 1019.39 33.52 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2097) 06/03/25 _x86_64_ (4 CPU)
08:02:06 LINUX RESTART (4 CPU)
08:03:01 CPU %user %nice %system %iowait %steal %idle
08:04:02 all 21.03 0.00 1.38 2.84 0.06 74.70
08:04:02 0 20.48 0.00 0.89 1.07 0.07 77.49
08:04:02 1 33.27 0.00 1.90 1.82 0.08 62.93
08:04:02 2 16.86 0.00 1.44 0.89 0.05 80.77
08:04:02 3 13.49 0.00 1.25 7.58 0.05 77.63
08:05:01 all 42.58 0.00 1.50 4.58 0.09 51.24
08:05:01 0 40.79 0.00 1.38 4.66 0.07 53.10
08:05:01 1 46.13 0.00 1.31 4.93 0.10 47.53
08:05:01 2 41.53 0.00 2.33 4.51 0.10 51.52
08:05:01 3 41.85 0.00 1.02 4.22 0.09 52.83
08:06:01 all 45.62 0.00 1.39 1.22 0.08 51.68
08:06:01 0 53.34 0.00 1.65 0.77 0.08 44.15
08:06:01 1 38.47 0.00 1.12 1.76 0.07 58.59
08:06:01 2 52.15 0.00 1.52 1.47 0.10 44.76
08:06:01 3 38.50 0.00 1.29 0.90 0.08 59.22
08:07:01 all 24.09 0.00 1.34 1.23 0.05 73.28
08:07:01 0 10.32 0.00 0.88 0.65 0.03 88.11
08:07:01 1 43.21 0.00 2.02 0.80 0.08 53.88
08:07:01 2 11.22 0.00 0.98 0.13 0.03 87.63
08:07:01 3 31.68 0.00 1.46 3.32 0.07 63.48
Average: all 33.28 0.00 1.40 2.46 0.07 62.78
Average: 0 31.19 0.00 1.20 1.77 0.06 65.77
Average: 1 40.24 0.00 1.59 2.31 0.08 55.78
Average: 2 30.38 0.00 1.57 1.74 0.07 66.24
Average: 3 31.33 0.00 1.25 4.00 0.07 63.34