---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2107 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: 3943 480 980 0 2483 3195
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:19:ac:18 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86101sec preferred_lft 86101sec
inet6 fe80::f816:3eff:fe19:ac18/64 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 02:42:32:fe:92:3a 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-2107) 06/03/25 _x86_64_ (4 CPU)
10:08:24 LINUX RESTART (4 CPU)
10:09:02 tps rtps wtps bread/s bwrtn/s
10:10:01 109.86 21.47 88.39 730.59 7250.30
10:11:01 145.78 101.53 44.24 4989.57 9614.13
10:12:01 45.93 31.03 14.89 1533.77 5156.62
10:13:02 60.77 21.15 39.63 1262.59 13823.16
Average: 90.50 43.89 46.61 2134.93 8967.89
10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:10:01 1488200 3286028 2550452 63.15 58204 1888652 944160 18.56 626992 1730640 205232
10:11:01 726848 2829412 3311804 82.00 70472 2171140 1264012 24.85 1168748 1925392 97028
10:12:01 399792 2434788 3638860 90.10 74816 2097924 1499660 29.48 1615640 1801588 129988
10:13:02 1042780 3284200 2995872 74.18 80032 2298440 923392 18.15 907780 1868268 23432
Average: 914405 2958607 3124247 77.36 70881 2114039 1157806 22.76 1079790 1831472 113920
10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:10:01 ens3 159.96 117.20 1179.27 23.48 0.00 0.00 0.00 0.00
10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:10:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00
10:11:01 ens3 194.50 171.24 1701.19 34.25 0.00 0.00 0.00 0.00
10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:11:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00
10:12:01 ens3 161.79 142.90 907.76 29.95 0.00 0.00 0.00 0.00
10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00
10:13:02 ens3 98.27 92.95 610.34 59.58 0.00 0.00 0.00 0.00
10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:13:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 153.60 131.13 1099.29 36.87 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 1.10 1.10 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-2107) 06/03/25 _x86_64_ (4 CPU)
10:08:24 LINUX RESTART (4 CPU)
10:09:02 CPU %user %nice %system %iowait %steal %idle
10:10:01 all 20.03 0.00 1.40 3.07 0.06 75.45
10:10:01 0 21.90 0.00 1.47 0.19 0.05 76.39
10:10:01 1 11.78 0.00 1.33 8.62 0.05 78.22
10:10:01 2 17.86 0.00 1.14 1.20 0.05 79.75
10:10:01 3 28.53 0.00 1.63 2.33 0.08 67.43
10:11:01 all 32.28 0.00 1.36 5.73 0.09 60.55
10:11:01 0 38.38 0.00 1.59 4.41 0.08 55.54
10:11:01 1 29.24 0.00 1.48 4.44 0.08 64.76
10:11:01 2 33.37 0.00 1.16 6.08 0.10 59.29
10:11:01 3 28.07 0.00 1.27 7.96 0.08 62.61
10:12:01 all 46.44 0.00 1.59 2.12 0.09 49.76
10:12:01 0 40.93 0.00 1.63 1.35 0.10 56.00
10:12:01 1 46.03 0.00 1.65 2.17 0.08 50.06
10:12:01 2 51.96 0.00 1.44 2.99 0.08 43.53
10:12:01 3 46.87 0.00 1.63 2.00 0.08 49.42
10:13:02 all 35.07 0.00 1.27 1.22 0.08 62.37
10:13:02 0 52.97 0.00 1.45 1.59 0.10 43.89
10:13:02 1 38.33 0.00 0.85 0.20 0.07 60.55
10:13:02 2 30.14 0.00 1.81 2.36 0.08 65.61
10:13:02 3 18.77 0.00 0.97 0.72 0.07 79.47
Average: all 33.51 0.00 1.41 3.03 0.08 61.97
Average: 0 38.61 0.00 1.54 1.89 0.08 57.89
Average: 1 31.46 0.00 1.33 3.83 0.07 63.31
Average: 2 33.39 0.00 1.39 3.17 0.08 61.98
Average: 3 30.58 0.00 1.37 3.25 0.08 64.71