---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3247 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 704K 394M 1% /run
/dev/vda1 20G 13G 6.6G 66% /
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 459 1068 0 2415 3219
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:04:70:fa brd ff:ff:ff:ff:ff:ff
inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86071sec preferred_lft 86071sec
inet6 fe80::f816:3eff:fe04:70fa/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:bc:ae:ed:e5 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
inet6 fe80::42:bcff:feae:ede5/64 scope link
valid_lft forever preferred_lft forever
4: br-f8a23778a664: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:52:a7:b1:86 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f8a23778a664
valid_lft forever preferred_lft forever
inet6 fe80::42:52ff:fea7:b186/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3247) 03/22/25 _x86_64_ (4 CPU)
08:23:29 LINUX RESTART (4 CPU)
08:24:02 tps rtps wtps bread/s bwrtn/s
08:25:01 122.76 30.06 92.70 1089.71 8430.57
08:26:01 251.47 24.04 227.44 3314.48 120269.20
08:27:01 132.44 64.94 67.51 4481.92 8933.71
08:28:01 191.75 50.92 140.84 3792.74 57828.86
Average: 174.83 42.54 132.29 3178.45 49041.07
08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:25:01 1567320 3337984 2471332 61.19 56200 1865820 904896 17.79 576788 1705344 179548
08:26:01 115952 3125428 3922700 97.13 96600 3031920 3095204 60.84 880252 2779580 540
08:27:01 439152 2769324 3599500 89.13 101352 2367964 1918488 37.71 1391064 1984576 6164
08:28:01 115948 2253392 3922704 97.13 121504 2156560 4295256 84.43 1875668 1812592 2328
Average: 559593 2871532 3479059 86.14 93914 2355566 2553461 50.19 1180943 2070523 47145
08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:25:01 ens3 393.19 262.26 1836.84 69.95 0.00 0.00 0.00 0.00
08:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00
08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:26:01 veth7933698 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00
08:26:01 ens3 2321.29 1317.89 21635.80 130.14 0.00 0.00 0.00 0.00
08:26:01 veth69373c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:27:01 docker0 140.09 409.75 12.70 2674.33 0.00 0.00 0.00 0.00
08:27:01 ens3 525.26 217.80 3891.53 46.91 0.00 0.00 0.00 0.00
08:27:01 br-f8a23778a664 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00
08:27:01 lo 14.40 14.40 1.40 1.40 0.00 0.00 0.00 0.00
08:28:01 veth837c9ec 0.88 1.45 0.10 0.14 0.00 0.00 0.00 0.00
08:28:01 docker0 190.55 593.19 17.26 3412.11 0.00 0.00 0.00 0.00
08:28:01 ens3 1602.17 834.11 11129.98 103.37 0.00 0.00 0.00 0.00
08:28:01 veth16f39a2 2.48 3.12 0.31 0.34 0.00 0.00 0.00 0.00
Average: veth837c9ec 0.22 0.36 0.02 0.04 0.00 0.00 0.00 0.00
Average: docker0 83.00 251.78 7.52 1527.93 0.00 0.00 0.00 0.00
Average: ens3 1214.00 659.73 9657.18 87.67 0.00 0.00 0.00 0.00
Average: veth16f39a2 0.62 0.78 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3247) 03/22/25 _x86_64_ (4 CPU)
08:23:29 LINUX RESTART (4 CPU)
08:24:02 CPU %user %nice %system %iowait %steal %idle
08:25:01 all 21.95 0.00 1.62 3.44 0.06 72.92
08:25:01 0 8.09 0.00 0.58 0.51 0.02 90.81
08:25:01 1 25.88 0.00 1.73 0.48 0.03 71.88
08:25:01 2 49.31 0.00 3.34 4.60 0.10 42.65
08:25:01 3 4.49 0.00 0.80 8.24 0.09 86.38
08:26:01 all 32.59 0.00 8.59 4.68 0.10 54.03
08:26:01 0 34.30 0.00 7.19 5.58 0.08 52.85
08:26:01 1 30.64 0.00 8.42 2.10 0.10 58.75
08:26:01 2 34.06 0.00 10.39 5.62 0.10 49.83
08:26:01 3 31.36 0.00 8.43 5.45 0.10 54.65
08:27:01 all 30.09 0.00 3.25 2.27 0.08 64.31
08:27:01 0 29.86 0.00 2.91 1.48 0.10 65.65
08:27:01 1 29.66 0.00 3.46 2.16 0.08 64.64
08:27:01 2 31.90 0.00 3.23 2.75 0.08 62.03
08:27:01 3 28.94 0.00 3.37 2.69 0.08 64.92
08:28:01 all 44.76 0.00 6.42 2.49 0.09 46.24
08:28:01 0 44.09 0.00 6.69 0.96 0.08 48.18
08:28:01 1 44.01 0.00 5.87 1.68 0.10 48.34
08:28:01 2 44.34 0.00 7.13 5.64 0.10 42.78
08:28:01 3 46.58 0.00 5.99 1.70 0.10 45.62
Average: all 32.36 0.00 4.97 3.22 0.09 59.36
Average: 0 29.10 0.00 4.34 2.13 0.07 64.35
Average: 1 32.57 0.00 4.87 1.60 0.08 60.87
Average: 2 39.88 0.00 6.01 4.65 0.10 49.37
Average: 3 27.92 0.00 4.66 4.51 0.09 62.83