---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1578 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: 2799.972
BogoMIPS: 5599.94
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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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 465 592 0 2886 3203
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:e1:e9:b1 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fee1:e9b1/64 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:ea:c8:fa:73 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-1578) 03/01/25 _x86_64_ (4 CPU)
22:32:37 LINUX RESTART (4 CPU)
22:33:01 tps rtps wtps bread/s bwrtn/s
22:34:01 171.27 67.34 103.93 5495.48 42762.22
22:35:01 237.23 144.18 93.05 7747.24 32574.44
Average: 204.25 105.76 98.49 6621.36 37668.33
22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:34:01 1655816 3360648 2382844 59.00 53428 1804956 868148 17.07 541792 1659220 159140
22:35:01 569696 3211480 3468964 85.89 72500 2697800 1018920 20.03 1149952 2083664 107244
Average: 1112756 3286064 2925904 72.45 62964 2251378 943534 18.55 845872 1871442 133192
22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:34:01 ens3 369.46 235.14 1524.64 66.19 0.00 0.00 0.00 0.00
22:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:35:01 ens3 541.23 397.18 2875.50 96.36 0.00 0.00 0.00 0.00
22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00
22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 455.34 316.16 2200.07 81.27 0.00 0.00 0.00 0.00
Average: lo 2.13 2.13 0.21 0.21 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 03/01/25 _x86_64_ (4 CPU)
22:32:37 LINUX RESTART (4 CPU)
22:33:01 CPU %user %nice %system %iowait %steal %idle
22:34:01 all 20.10 0.00 2.38 5.44 0.06 72.02
22:34:01 0 12.46 0.00 1.76 2.36 0.03 83.40
22:34:01 1 21.28 0.00 3.09 4.01 0.05 71.57
22:34:01 2 15.44 0.00 2.45 7.93 0.07 74.11
22:34:01 3 31.16 0.00 2.27 7.46 0.07 59.04
22:35:01 all 25.86 0.82 4.02 10.08 0.08 59.14
22:35:01 0 38.59 0.02 4.43 10.31 0.10 46.55
22:35:01 1 19.14 0.00 3.62 7.51 0.07 69.66
22:35:01 2 19.61 1.58 4.41 11.71 0.10 62.59
22:35:01 3 26.08 1.66 3.61 10.77 0.07 57.81
Average: all 22.97 0.41 3.20 7.75 0.07 65.59
Average: 0 25.50 0.01 3.09 6.32 0.07 65.01
Average: 1 20.22 0.00 3.35 5.76 0.06 70.62
Average: 2 17.52 0.79 3.43 9.82 0.08 68.36
Average: 3 28.63 0.83 2.94 9.11 0.07 58.43