---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2979 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 9.0G 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: 3944 444 1277 0 2221 3234
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:71:d2:74 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86229sec preferred_lft 86229sec
inet6 fe80::f816:3eff:fe71:d274/64 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:e5:2d:6e:4b 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
inet6 fe80::42:e5ff:fe2d:6e4b/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 03/19/25 _x86_64_ (4 CPU)
03:22:41 LINUX RESTART (4 CPU)
03:23:01 tps rtps wtps bread/s bwrtn/s
03:24:01 170.57 69.22 101.35 5623.86 41636.01
03:25:01 127.20 13.26 113.93 2316.55 16209.70
Average: 148.88 41.24 107.64 3970.20 28922.85
03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:24:01 1715916 3386108 2322744 57.51 51768 1774096 851444 16.74 513544 1629820 158036
03:25:01 1374744 3375336 2663916 65.96 67060 2073760 884204 17.38 704792 1743760 17608
Average: 1545330 3380722 2493330 61.74 59414 1923928 867824 17.06 609168 1686790 87822
03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
03:24:01 ens3 407.95 266.77 1429.89 70.26 0.00 0.00 0.00 0.00
03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:25:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00
03:25:01 ens3 196.53 183.92 992.19 447.78 0.00 0.00 0.00 0.00
03:25:01 docker0 55.87 73.00 3.34 463.61 0.00 0.00 0.00 0.00
Average: lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00
Average: ens3 302.24 225.35 1211.04 259.02 0.00 0.00 0.00 0.00
Average: docker0 27.94 36.50 1.67 231.80 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 03/19/25 _x86_64_ (4 CPU)
03:22:41 LINUX RESTART (4 CPU)
03:23:01 CPU %user %nice %system %iowait %steal %idle
03:24:01 all 18.52 0.00 2.25 4.94 0.06 74.23
03:24:01 0 8.80 0.00 1.52 3.34 0.05 86.29
03:24:01 1 11.19 0.00 1.78 4.42 0.05 82.57
03:24:01 2 11.66 0.00 1.62 8.51 0.07 78.14
03:24:01 3 42.55 0.00 4.08 3.48 0.08 49.81
03:25:01 all 18.36 0.00 2.13 3.13 0.05 76.32
03:25:01 0 22.34 0.00 2.01 2.06 0.05 73.55
03:25:01 1 6.27 0.00 1.26 1.08 0.05 91.34
03:25:01 2 13.31 0.00 2.04 5.23 0.03 79.38
03:25:01 3 31.45 0.00 3.22 4.17 0.08 61.08
Average: all 18.44 0.00 2.19 4.04 0.06 75.28
Average: 0 15.56 0.00 1.76 2.70 0.05 79.92
Average: 1 8.73 0.00 1.52 2.75 0.05 86.95
Average: 2 12.49 0.00 1.83 6.87 0.05 78.76
Average: 3 36.99 0.00 3.65 3.82 0.08 55.45