---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1282 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 467 1142 0 2333 3209
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:9f:c9:3b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe9f:c93b/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 02:42:08:0a:9b:fc 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-1282) 05/20/25 _x86_64_ (4 CPU)
07:32:43 LINUX RESTART (4 CPU)
07:33:01 tps rtps wtps bread/s bwrtn/s
07:34:01 172.57 69.49 103.08 5633.19 41583.89
07:35:01 146.93 13.00 133.93 2300.02 20061.59
Average: 159.75 41.24 118.51 3966.61 30822.74
07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:34:01 1693900 3374516 2344752 58.06 51072 1784972 886076 17.42 526328 1640324 170504
07:35:01 1229380 3332940 2809272 69.56 66920 2175652 923188 18.15 816704 1779220 904
Average: 1461640 3353728 2577012 63.81 58996 1980312 904632 17.78 671516 1709772 85704
07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:34:01 ens3 441.66 279.02 1487.87 70.68 0.00 0.00 0.00 0.00
07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
07:35:01 ens3 313.06 245.39 1572.84 1185.92 0.00 0.00 0.00 0.00
07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:35:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00
Average: ens3 377.36 262.21 1530.36 628.30 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 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1282) 05/20/25 _x86_64_ (4 CPU)
07:32:43 LINUX RESTART (4 CPU)
07:33:01 CPU %user %nice %system %iowait %steal %idle
07:34:01 all 18.52 0.00 2.19 5.53 0.05 73.70
07:34:01 0 31.99 0.00 2.34 3.12 0.05 62.50
07:34:01 1 21.26 0.00 3.07 3.45 0.05 72.17
07:34:01 2 6.72 0.00 1.81 12.38 0.08 79.00
07:34:01 3 14.04 0.00 1.54 3.20 0.03 81.19
07:35:01 all 20.35 0.00 2.22 3.78 0.06 73.59
07:35:01 0 15.63 0.00 1.93 1.74 0.05 80.65
07:35:01 1 36.60 0.00 3.25 3.60 0.07 56.48
07:35:01 2 17.66 0.00 2.30 6.51 0.07 73.46
07:35:01 3 11.52 0.00 1.37 3.28 0.05 83.78
Average: all 19.44 0.00 2.20 4.66 0.06 73.65
Average: 0 23.82 0.00 2.13 2.43 0.05 71.56
Average: 1 28.93 0.00 3.16 3.53 0.06 64.32
Average: 2 12.19 0.00 2.06 9.45 0.08 76.23
Average: 3 12.78 0.00 1.46 3.24 0.04 82.49