---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2820 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 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 456 1183 0 2304 3225
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:d6:e9:0f brd ff:ff:ff:ff:ff:ff
inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fed6:e90f/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 02:42:2d:48:16:e4 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-2820) 06/14/25 _x86_64_ (4 CPU)
14:32:42 LINUX RESTART (4 CPU)
14:33:01 tps rtps wtps bread/s bwrtn/s
14:34:01 173.39 69.51 103.88 5628.53 41862.37
14:35:01 156.99 91.62 65.37 4035.46 12631.63
Average: 165.19 80.56 84.63 4831.99 27247.00
14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:34:01 1711764 3386796 2326888 57.62 51104 1779712 850008 16.71 510940 1636152 160836
14:35:01 1285440 3364204 2753212 68.17 63508 2158348 853180 16.77 618380 1926396 96844
Average: 1498602 3375500 2540050 62.89 57306 1969030 851594 16.74 564660 1781274 128840
14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
14:34:01 ens3 401.67 267.82 1488.55 69.35 0.00 0.00 0.00 0.00
14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:35:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
14:35:01 ens3 257.67 184.29 1801.53 22.40 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
Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 329.67 226.05 1645.04 45.87 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-2820) 06/14/25 _x86_64_ (4 CPU)
14:32:42 LINUX RESTART (4 CPU)
14:33:01 CPU %user %nice %system %iowait %steal %idle
14:34:01 all 18.54 0.00 2.22 5.63 0.05 73.55
14:34:01 0 9.46 0.00 1.93 5.56 0.03 83.02
14:34:01 1 27.08 0.00 2.75 6.30 0.07 63.80
14:34:01 2 16.91 0.00 1.87 1.55 0.05 79.62
14:34:01 3 20.76 0.00 2.34 9.14 0.07 67.70
14:35:01 all 21.50 0.00 1.93 6.46 0.06 70.05
14:35:01 0 20.90 0.00 2.02 7.03 0.05 70.01
14:35:01 1 15.80 0.00 1.86 10.11 0.05 72.18
14:35:01 2 34.07 0.00 2.05 2.60 0.07 61.21
14:35:01 3 15.19 0.00 1.81 6.08 0.07 76.85
Average: all 20.02 0.00 2.08 6.04 0.06 71.80
Average: 0 15.19 0.00 1.97 6.29 0.04 76.50
Average: 1 21.43 0.00 2.30 8.21 0.06 68.00
Average: 2 25.49 0.00 1.96 2.08 0.06 70.41
Average: 3 17.97 0.00 2.07 7.61 0.07 72.28