---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-461 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 9.2G 11G 48% /
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 468 1071 0 2404 3206
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:9e:47:1f brd ff:ff:ff:ff:ff:ff
inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe9e:471f/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 02:42:7e:85:20:fa 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::42:7eff:fe85:20fa/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-461) 05/07/25 _x86_64_ (4 CPU)
13:37:24 LINUX RESTART (4 CPU)
13:38:01 tps rtps wtps bread/s bwrtn/s
13:39:01 113.93 25.06 88.87 910.23 7439.25
13:40:01 145.43 13.02 132.42 2303.87 20898.13
Average: 129.68 19.04 110.64 1606.93 14167.57
13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:39:01 1563976 3317472 2474676 61.27 56792 1848980 924048 18.16 591024 1698576 167576
13:40:01 1045100 3235304 2993552 74.12 77056 2248876 1001556 19.69 905628 1865036 17056
Average: 1304538 3276388 2734114 67.70 66924 2048928 962802 18.93 748326 1781806 92316
13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
13:39:01 ens3 248.50 176.76 1304.93 50.48 0.00 0.00 0.00 0.00
13:40:01 docker0 113.95 164.65 6.34 963.91 0.00 0.00 0.00 0.00
13:40:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00
13:40:01 ens3 254.32 170.40 1405.82 37.92 0.00 0.00 0.00 0.00
Average: docker0 56.97 82.31 3.17 481.88 0.00 0.00 0.00 0.00
Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 251.41 173.58 1355.37 44.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-461) 05/07/25 _x86_64_ (4 CPU)
13:37:24 LINUX RESTART (4 CPU)
13:38:01 CPU %user %nice %system %iowait %steal %idle
13:39:01 all 21.31 0.00 1.38 3.08 0.05 74.17
13:39:01 0 30.15 0.00 1.52 7.44 0.07 60.82
13:39:01 1 29.84 0.00 2.01 2.95 0.05 65.15
13:39:01 2 17.49 0.00 1.10 0.22 0.05 81.14
13:39:01 3 7.77 0.00 0.89 1.72 0.02 89.61
13:40:01 all 14.63 0.00 3.20 3.22 0.05 78.90
13:40:01 0 9.07 0.00 3.08 3.60 0.05 84.19
13:40:01 1 29.61 0.00 3.43 1.65 0.08 65.23
13:40:01 2 9.78 0.00 3.41 4.25 0.05 82.51
13:40:01 3 10.07 0.00 2.86 3.38 0.05 83.64
Average: all 17.98 0.00 2.29 3.15 0.05 76.53
Average: 0 19.63 0.00 2.30 5.53 0.06 72.48
Average: 1 29.72 0.00 2.72 2.30 0.07 65.19
Average: 2 13.64 0.00 2.25 2.23 0.05 81.83
Average: 3 8.92 0.00 1.87 2.55 0.03 86.63