---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1275 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 11G 8.7G 56% /
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 478 1743 0 1721 3182
Swap: 1023 1 1022
---> 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:0d:d5:ea brd ff:ff:ff:ff:ff:ff
inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85986sec preferred_lft 85986sec
inet6 fe80::f816:3eff:fe0d:d5ea/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 02:42:0d:dc:11:dd 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-1275) 05/20/25 _x86_64_ (4 CPU)
03:10:49 LINUX RESTART (4 CPU)
03:11:01 tps rtps wtps bread/s bwrtn/s
03:12:02 170.47 69.02 101.45 5609.87 41365.66
03:13:01 137.60 12.94 124.65 2283.02 24792.14
03:14:01 270.60 36.91 233.69 645.17 53468.75
03:15:01 106.15 70.49 35.65 7975.74 2046.92
03:16:01 51.77 47.58 4.20 1181.94 99.05
03:17:01 62.74 39.94 22.80 2258.16 1347.11
Average: 133.22 46.24 86.98 3328.43 20510.40
03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:12:02 1608400 3279020 2430260 60.17 44000 1785356 967044 19.01 638984 1620220 157016
03:13:01 351452 2888408 3687208 91.30 108240 2450932 1538032 30.23 1078876 2313360 270172
03:14:01 548208 2303904 3490452 86.43 149792 1640040 1517128 29.82 1622788 1497364 7044
03:15:01 398780 2082860 3639880 90.13 152620 1546160 1892968 37.21 1724536 1553852 152
03:16:01 352016 1769428 3686644 91.28 153100 1314040 1587156 31.20 2091360 1238336 608
03:17:01 1852792 3291976 2185868 54.12 156292 1358584 963072 18.93 664436 1222280 27340
Average: 851941 2602599 3186719 78.91 127341 1682519 1410900 27.73 1303497 1574235 77055
03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:12:02 ens3 360.79 252.14 1501.52 67.13 0.00 0.00 0.00 0.00
03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:13:01 ens3 645.32 259.86 3437.70 47.32 0.00 0.00 0.00 0.00
03:13:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00
03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:14:01 ens3 465.07 110.98 3562.28 8.42 0.00 0.00 0.00 0.00
03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:15:01 ens3 2.95 4.22 0.62 0.74 0.00 0.00 0.00 0.00
03:15:01 lo 34.54 34.54 1444.26 1444.26 0.00 0.00 0.00 0.00
03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:16:01 ens3 10.61 6.40 2.28 3.50 0.00 0.00 0.00 0.00
03:16:01 lo 8.17 8.17 27.75 27.75 0.00 0.00 0.00 0.00
03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:17:01 ens3 25.66 26.38 13.98 48.13 0.00 0.00 0.00 0.00
03:17:01 lo 2.87 2.87 0.25 0.25 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 250.66 109.58 1414.31 29.15 0.00 0.00 0.00 0.00
Average: lo 8.23 8.23 246.12 246.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1275) 05/20/25 _x86_64_ (4 CPU)
03:10:49 LINUX RESTART (4 CPU)
03:11:01 CPU %user %nice %system %iowait %steal %idle
03:12:02 all 16.87 0.00 2.09 5.48 0.05 75.51
03:12:02 0 7.51 0.00 2.38 9.10 0.05 80.97
03:12:02 1 12.96 0.00 1.55 2.79 0.03 82.66
03:12:02 2 34.30 0.00 2.61 6.13 0.08 56.88
03:12:02 3 12.69 0.00 1.81 3.95 0.05 81.51
03:13:01 all 23.26 0.00 4.57 3.33 0.08 68.76
03:13:01 0 16.65 0.00 4.03 6.17 0.07 73.09
03:13:01 1 17.51 0.00 3.84 1.28 0.07 77.30
03:13:01 2 39.99 0.00 5.90 2.81 0.10 51.20
03:13:01 3 18.93 0.00 4.52 3.04 0.08 73.42
03:14:01 all 29.73 0.00 7.68 7.24 0.09 55.26
03:14:01 0 26.86 0.00 9.38 10.31 0.08 53.37
03:14:01 1 26.84 0.00 7.26 6.65 0.07 59.18
03:14:01 2 40.11 0.00 8.73 10.31 0.12 40.73
03:14:01 3 25.12 0.00 5.35 1.68 0.08 67.76
03:15:01 all 60.02 0.00 6.30 2.37 0.11 31.21
03:15:01 0 59.38 0.00 6.36 2.30 0.10 31.86
03:15:01 1 57.16 0.00 6.42 1.88 0.12 34.43
03:15:01 2 56.02 0.00 5.80 1.12 0.10 36.95
03:15:01 3 67.52 0.00 6.65 4.18 0.12 21.54
03:16:01 all 44.33 0.00 6.00 1.02 0.09 48.56
03:16:01 0 48.17 0.00 6.11 0.62 0.08 45.02
03:16:01 1 39.20 0.00 6.58 2.61 0.10 51.51
03:16:01 2 44.49 0.00 5.43 0.50 0.10 49.48
03:16:01 3 45.49 0.00 5.87 0.35 0.08 48.20
03:17:01 all 34.92 0.00 4.16 1.20 0.08 59.64
03:17:01 0 29.98 0.00 4.32 0.42 0.08 65.20
03:17:01 1 26.86 0.00 4.45 1.04 0.07 67.59
03:17:01 2 33.65 0.00 3.65 1.53 0.07 61.10
03:17:01 3 49.19 0.00 4.26 1.81 0.08 44.66
Average: all 34.86 0.00 5.13 3.44 0.08 56.49
Average: 0 31.44 0.00 5.43 4.82 0.08 58.23
Average: 1 30.09 0.00 5.02 2.71 0.08 62.11
Average: 2 41.42 0.00 5.34 3.73 0.10 49.42
Average: 3 36.46 0.00 4.73 2.50 0.08 56.22