---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2833 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: 2799.972
BogoMIPS: 5599.94
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 9.2G 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 472 494 0 2977 3188
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:a9:92:fb brd ff:ff:ff:ff:ff:ff
inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86108sec preferred_lft 86108sec
inet6 fe80::f816:3eff:fea9:92fb/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 02:42:9f:6a:cf:bd 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-2833) 03/17/25 _x86_64_ (4 CPU)
06:05:39 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:02 169.99 68.72 101.27 5558.27 42017.01
06:08:01 316.47 123.05 193.42 6654.87 43780.11
06:09:01 82.11 34.10 48.01 1838.41 24142.86
06:10:01 78.39 59.84 18.55 3414.36 6878.72
Average: 161.09 71.21 89.88 4356.70 29143.28
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:02 1625532 3310632 2413120 59.75 52632 1787816 922908 18.14 589348 1642628 162608
06:08:01 291480 3250432 3747172 92.78 102684 2936568 1358620 26.71 1055440 2394048 149972
06:09:01 382704 2981876 3655948 90.52 115756 2590620 1465992 28.82 1595980 1790148 174728
06:10:01 562120 3291692 3476532 86.08 119432 2716752 889948 17.49 1284052 1924392 17388
Average: 715459 3208658 3323193 82.28 97626 2507939 1159367 22.79 1131205 1937804 126174
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:02 ens3 345.16 218.38 1518.27 66.05 0.00 0.00 0.00 0.00
06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
06:08:01 ens3 613.62 495.41 2452.52 46.41 0.00 0.00 0.00 0.00
06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:08:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00
06:09:01 ens3 0.27 0.23 0.05 0.09 0.00 0.00 0.00 0.00
06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00
06:10:01 ens3 220.45 149.23 1189.05 34.80 0.00 0.00 0.00 0.00
06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 293.52 214.62 1285.00 36.80 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 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2833) 03/17/25 _x86_64_ (4 CPU)
06:05:39 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:02 all 19.65 0.00 2.14 5.13 0.06 73.02
06:07:02 0 17.38 0.00 1.17 1.23 0.05 80.17
06:07:02 1 37.37 0.00 3.81 2.50 0.08 56.24
06:07:02 2 7.68 0.00 1.26 9.02 0.07 81.98
06:07:02 3 16.19 0.00 2.35 7.77 0.05 73.64
06:08:01 all 21.26 0.85 3.87 10.75 0.09 63.19
06:08:01 0 15.58 0.00 3.80 11.76 0.07 68.80
06:08:01 1 30.48 3.39 4.86 11.32 0.10 49.85
06:08:01 2 17.23 0.02 3.20 10.28 0.10 69.17
06:08:01 3 21.77 0.00 3.59 9.67 0.08 64.88
06:09:01 all 68.77 0.00 8.16 0.52 0.11 22.44
06:09:01 0 71.07 0.00 8.13 0.39 0.12 20.29
06:09:01 1 66.32 0.00 8.14 0.78 0.10 24.66
06:09:01 2 69.33 0.00 7.80 0.42 0.10 22.34
06:09:01 3 68.38 0.00 8.58 0.49 0.12 22.43
06:10:01 all 22.89 0.00 1.78 1.43 0.06 73.84
06:10:01 0 21.23 0.00 1.69 0.73 0.05 76.30
06:10:01 1 17.55 0.00 1.54 0.32 0.05 80.54
06:10:01 2 25.19 0.00 1.87 2.07 0.07 70.80
06:10:01 3 27.61 0.00 2.02 2.56 0.07 67.74
Average: all 33.11 0.21 3.98 4.43 0.08 58.19
Average: 0 31.26 0.00 3.68 3.49 0.07 61.50
Average: 1 37.91 0.84 4.58 3.70 0.08 52.89
Average: 2 29.84 0.00 3.52 5.43 0.08 61.11
Average: 3 33.43 0.00 4.13 5.12 0.08 57.24