---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4212 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 696K 394M 1% /run
/dev/vda1 20G 9.0G 11G 47% /
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 457 1266 0 2220 3220
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:55:4a:8b brd ff:ff:ff:ff:ff:ff
inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86234sec preferred_lft 86234sec
inet6 fe80::f816:3eff:fe55:4a8b/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 02:42:23:91:f0:4d 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-4212) 04/03/25 _x86_64_ (4 CPU)
05:04:44 LINUX RESTART (4 CPU)
05:05:01 tps rtps wtps bread/s bwrtn/s
05:06:01 173.87 69.49 104.38 5647.99 41676.14
05:07:01 156.57 12.96 143.61 2291.88 15944.28
Average: 165.22 41.23 124.00 3969.94 28810.21
05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:06:01 1692160 3362600 2346492 58.10 51876 1773996 870336 17.11 536440 1629372 157724
05:07:01 1327704 3326152 2710948 67.13 68004 2069404 926044 18.20 751588 1742964 17792
Average: 1509932 3344376 2528720 62.61 59940 1921700 898190 17.66 644014 1686168 87758
05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
05:06:01 ens3 389.60 240.21 1429.53 67.80 0.00 0.00 0.00 0.00
05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:07:01 lo 6.47 6.47 0.58 0.58 0.00 0.00 0.00 0.00
05:07:01 ens3 212.75 176.47 851.15 673.63 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 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00
Average: ens3 301.17 208.34 1140.34 370.71 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4212) 04/03/25 _x86_64_ (4 CPU)
05:04:44 LINUX RESTART (4 CPU)
05:05:01 CPU %user %nice %system %iowait %steal %idle
05:06:01 all 18.44 0.00 2.25 5.28 0.05 73.98
05:06:01 0 13.46 0.00 1.97 2.94 0.03 81.60
05:06:01 1 29.60 0.00 2.40 2.50 0.07 65.43
05:06:01 2 20.98 0.00 1.79 5.83 0.07 71.33
05:06:01 3 9.66 0.00 2.79 9.86 0.07 77.62
05:07:01 all 19.58 0.00 2.11 3.89 0.06 74.35
05:07:01 0 33.60 0.00 3.18 6.06 0.08 57.08
05:07:01 1 10.89 0.00 1.58 2.05 0.03 85.44
05:07:01 2 9.66 0.00 1.43 2.43 0.07 86.41
05:07:01 3 24.20 0.00 2.27 5.06 0.05 68.42
Average: all 19.01 0.00 2.18 4.59 0.06 74.17
Average: 0 23.52 0.00 2.57 4.50 0.06 69.35
Average: 1 20.24 0.00 1.99 2.28 0.05 75.44
Average: 2 15.33 0.00 1.61 4.14 0.07 78.86
Average: 3 16.92 0.00 2.53 7.46 0.06 73.03