---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-237 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 9.1G 53% /
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 447 416 0 3079 3213
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:b0:c8:6c brd ff:ff:ff:ff:ff:ff
inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86141sec preferred_lft 86141sec
inet6 fe80::f816:3eff:feb0:c86c/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 02:42:59:b6:33:e6 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-237) 05/03/25 _x86_64_ (4 CPU)
09:54:45 LINUX RESTART (4 CPU)
09:55:01 tps rtps wtps bread/s bwrtn/s
09:56:01 176.10 69.39 106.72 5629.86 41676.54
09:57:01 191.97 12.36 179.60 2253.89 20914.38
09:58:01 416.99 3.95 413.05 256.98 46786.94
09:59:01 31.23 1.28 29.95 70.52 5865.69
Average: 204.08 21.75 182.34 2052.74 28811.64
09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:56:01 1635040 3294160 2403612 59.52 44900 1772168 946140 18.60 624016 1605584 136500
09:57:01 1002616 3287736 3036036 75.17 73036 2340076 1244348 24.46 710216 2086000 177040
09:58:01 436004 3323476 3602648 89.20 115972 2856000 1335604 26.25 687360 2620912 20404
09:59:01 441496 3305236 3597156 89.07 119620 2831208 925588 18.19 733872 2577832 18192
Average: 878789 3302652 3159863 78.24 88382 2449863 1112920 21.88 688866 2222582 88034
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 ens3 393.05 258.32 1566.16 72.21 0.00 0.00 0.00 0.00
09:56:01 lo 1.20 1.20 0.11 0.11 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 ens3 545.38 333.24 3335.16 32.00 0.00 0.00 0.00 0.00
09:57:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00
09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:58:01 ens3 271.18 235.09 2903.12 18.49 0.00 0.00 0.00 0.00
09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:59:01 ens3 228.10 96.82 1144.06 15.68 0.00 0.00 0.00 0.00
09:59:01 lo 1.13 1.13 0.10 0.10 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 359.42 230.87 2237.15 34.60 0.00 0.00 0.00 0.00
Average: lo 1.13 1.13 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-237) 05/03/25 _x86_64_ (4 CPU)
09:54:45 LINUX RESTART (4 CPU)
09:55:01 CPU %user %nice %system %iowait %steal %idle
09:56:01 all 16.70 0.00 2.35 5.33 0.05 75.57
09:56:01 0 13.72 0.00 3.25 12.36 0.07 70.60
09:56:01 1 27.02 0.00 2.56 4.33 0.07 66.01
09:56:01 2 13.63 0.00 2.11 3.19 0.07 81.01
09:56:01 3 12.40 0.00 1.47 1.44 0.03 84.65
09:57:01 all 14.73 0.00 2.51 5.04 0.06 77.67
09:57:01 0 4.91 0.00 1.44 4.37 0.02 89.26
09:57:01 1 35.46 0.00 4.28 10.69 0.08 49.47
09:57:01 2 6.14 0.00 2.27 3.38 0.08 88.11
09:57:01 3 12.40 0.00 2.01 1.66 0.05 83.87
09:58:01 all 9.76 0.00 4.48 11.73 0.09 73.94
09:58:01 0 7.18 0.00 5.03 15.07 0.08 72.64
09:58:01 1 14.68 0.00 4.82 6.10 0.07 74.33
09:58:01 2 8.11 0.00 3.82 13.68 0.12 74.28
09:58:01 3 9.08 0.00 4.21 12.09 0.08 74.53
09:59:01 all 17.74 0.00 1.56 0.77 0.05 79.88
09:59:01 0 12.53 0.00 1.64 2.61 0.05 83.17
09:59:01 1 33.13 0.00 1.80 0.10 0.07 64.90
09:59:01 2 5.84 0.00 1.20 0.10 0.05 92.80
09:59:01 3 19.42 0.00 1.62 0.27 0.05 78.64
Average: all 14.74 0.00 2.72 5.71 0.06 76.77
Average: 0 9.58 0.00 2.83 8.59 0.05 78.94
Average: 1 27.59 0.00 3.36 5.30 0.07 63.67
Average: 2 8.43 0.00 2.35 5.09 0.08 84.04
Average: 3 13.34 0.00 2.33 3.86 0.05 80.43