---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-812 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 9.1G 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 458 1203 0 2282 3224
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:10:b2:7a brd ff:ff:ff:ff:ff:ff
inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fe10:b27a/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 02:42:8a:2e:d4:b7 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-812) 04/24/25 _x86_64_ (4 CPU)
14:32:40 LINUX RESTART (4 CPU)
14:33:01 tps rtps wtps bread/s bwrtn/s
14:34:02 177.64 69.52 108.12 5645.06 42658.37
14:35:01 157.79 98.27 59.52 4091.51 11736.86
Average: 167.80 83.78 84.02 4874.81 27327.52
14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:34:02 1660556 3341768 2378096 58.88 52208 1784724 901712 17.73 560796 1639808 143556
14:35:01 765256 2834088 3273396 81.05 63456 2148552 1346128 26.46 1133024 1933896 93868
Average: 1212906 3087928 2825746 69.97 57832 1966638 1123920 22.09 846910 1786852 118712
14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
14:34:02 ens3 332.76 225.30 1487.94 66.24 0.00 0.00 0.00 0.00
14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:35:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00
14:35:01 ens3 206.96 142.96 1440.82 17.33 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 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 270.39 184.47 1464.58 41.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-812) 04/24/25 _x86_64_ (4 CPU)
14:32:40 LINUX RESTART (4 CPU)
14:33:01 CPU %user %nice %system %iowait %steal %idle
14:34:02 all 19.12 0.00 2.21 5.14 0.06 73.47
14:34:02 0 9.67 0.00 1.42 5.56 0.07 83.28
14:34:02 1 20.26 0.00 2.37 3.27 0.05 74.04
14:34:02 2 13.41 0.00 2.16 9.37 0.07 74.98
14:34:02 3 33.08 0.00 2.89 2.37 0.07 61.59
14:35:01 all 28.02 0.00 1.81 5.74 0.06 64.37
14:35:01 0 25.76 0.00 2.13 2.91 0.07 69.14
14:35:01 1 22.75 0.00 1.46 8.21 0.05 67.53
14:35:01 2 32.30 0.00 2.18 5.47 0.07 59.98
14:35:01 3 31.25 0.00 1.47 6.39 0.05 60.83
Average: all 23.53 0.00 2.01 5.44 0.06 68.96
Average: 0 17.65 0.00 1.77 4.25 0.07 76.26
Average: 1 21.50 0.00 1.92 5.72 0.05 70.82
Average: 2 22.78 0.00 2.17 7.44 0.07 67.54
Average: 3 32.18 0.00 2.19 4.37 0.06 61.21