---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-794 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: 3943 472 1850 0 1620 3187
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:e6:3b:00 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85999sec preferred_lft 85999sec
inet6 fe80::f816:3eff:fee6:3b00/64 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:d8:59:2c:53 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-794) 04/24/25 _x86_64_ (4 CPU)
09:22:47 LINUX RESTART (4 CPU)
09:23:01 tps rtps wtps bread/s bwrtn/s
09:24:02 170.32 69.34 100.98 5610.00 41593.75
09:25:01 171.00 13.13 157.87 2277.58 31669.07
09:26:01 269.78 48.51 221.27 1058.05 46577.45
09:27:01 110.00 75.67 34.33 8209.57 1963.94
09:28:01 65.01 62.96 2.05 1268.32 50.52
09:29:01 59.71 33.29 26.41 1450.96 1449.09
Average: 140.90 50.59 90.31 3315.04 20522.58
09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:24:02 1707672 3380784 2330980 57.72 51804 1775472 849224 16.69 517628 1630744 158768
09:25:01 132432 2904136 3906220 96.72 123224 2598664 1476064 29.02 1069696 2482948 302604
09:26:01 564912 2381624 3473740 86.01 149932 1677592 1508724 29.66 1566548 1519608 8768
09:27:01 1624276 3247416 2414376 59.78 152412 1525868 1338436 26.31 796436 1290620 328
09:28:01 175188 1588000 3863464 95.66 152540 1306648 1578264 31.02 2265316 1228588 176
09:29:01 1918920 3256980 2119732 52.49 153536 1260368 987744 19.42 670728 1147988 17320
Average: 1020567 2793157 3018085 74.73 130575 1690769 1289743 25.35 1147725 1550083 81327
09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:24:02 ens3 405.70 255.42 1443.98 66.90 0.00 0.00 0.00 0.00
09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
09:25:01 ens3 677.80 275.92 3447.31 48.87 0.00 0.00 0.00 0.00
09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:25:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00
09:26:01 ens3 509.38 121.22 3564.40 8.99 0.00 0.00 0.00 0.00
09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:27:01 ens3 14.13 9.90 3.50 4.66 0.00 0.00 0.00 0.00
09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:27:01 lo 44.23 44.23 1472.32 1472.32 0.00 0.00 0.00 0.00
09:28:01 ens3 0.03 0.05 0.01 0.02 0.00 0.00 0.00 0.00
09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:29:01 ens3 23.73 25.28 14.49 48.63 0.00 0.00 0.00 0.00
09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:29:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00
Average: ens3 270.69 114.18 1406.85 29.62 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 8.57 8.57 246.15 246.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-794) 04/24/25 _x86_64_ (4 CPU)
09:22:47 LINUX RESTART (4 CPU)
09:23:01 CPU %user %nice %system %iowait %steal %idle
09:24:02 all 17.22 0.00 2.14 5.44 0.06 75.14
09:24:02 0 7.36 0.00 1.47 9.41 0.05 81.71
09:24:02 1 17.26 0.00 2.91 3.78 0.07 75.98
09:24:02 2 11.44 0.00 1.74 3.11 0.05 83.66
09:24:02 3 32.78 0.00 2.45 5.44 0.05 59.28
09:25:01 all 23.66 0.00 4.91 4.71 0.08 66.65
09:25:01 0 21.01 0.00 4.67 4.82 0.07 69.43
09:25:01 1 20.31 0.00 5.62 6.79 0.09 67.19
09:25:01 2 25.43 0.00 4.45 5.56 0.10 64.45
09:25:01 3 27.90 0.00 4.87 1.64 0.07 65.52
09:26:01 all 32.76 0.00 6.61 7.65 0.08 52.90
09:26:01 0 36.47 0.00 6.53 4.63 0.07 52.30
09:26:01 1 28.66 0.00 7.14 12.11 0.08 52.01
09:26:01 2 29.70 0.00 5.72 7.35 0.08 57.14
09:26:01 3 36.22 0.00 7.10 6.49 0.07 50.12
09:27:01 all 56.73 0.00 6.02 2.84 0.08 34.32
09:27:01 0 51.15 0.00 5.96 2.53 0.08 40.27
09:27:01 1 61.43 0.00 6.25 3.53 0.08 28.71
09:27:01 2 57.67 0.00 6.29 2.33 0.08 33.63
09:27:01 3 56.72 0.00 5.54 2.97 0.08 34.69
09:28:01 all 42.54 0.00 5.65 1.45 0.08 50.28
09:28:01 0 51.20 0.00 5.20 0.13 0.08 43.39
09:28:01 1 34.71 0.00 5.60 0.03 0.07 59.59
09:28:01 2 50.00 0.00 5.95 3.06 0.10 40.88
09:28:01 3 34.24 0.00 5.87 2.57 0.08 57.24
09:29:01 all 33.84 0.00 3.84 1.15 0.06 61.11
09:29:01 0 27.45 0.00 3.65 2.67 0.05 66.18
09:29:01 1 25.84 0.00 3.54 0.40 0.05 70.16
09:29:01 2 27.14 0.00 3.96 0.59 0.05 68.27
09:29:01 3 54.89 0.00 4.21 0.94 0.07 39.89
Average: all 34.46 0.00 4.86 3.87 0.07 56.74
Average: 0 32.44 0.00 4.58 4.04 0.07 58.88
Average: 1 31.38 0.00 5.18 4.44 0.07 58.94
Average: 2 33.55 0.00 4.68 3.66 0.08 58.03
Average: 3 40.48 0.00 5.00 3.34 0.07 51.10