---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2046 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 9.2G 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 457 1143 0 2342 3221
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:77:2f:8b brd ff:ff:ff:ff:ff:ff
inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe77:2f8b/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 02:42:45:f1:cf:4f 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-2046) 03/08/25 _x86_64_ (4 CPU)
06:39:37 LINUX RESTART (4 CPU)
06:40:02 tps rtps wtps bread/s bwrtn/s
06:41:01 159.62 61.77 97.85 4776.00 42637.13
06:42:01 136.26 38.41 97.85 2359.21 15408.63
Average: 147.84 49.99 97.85 3557.45 28908.49
06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:41:01 1610956 3308936 2427696 60.11 53156 1799264 927388 18.23 590000 1653520 171880
06:42:01 418960 2515272 3619692 89.63 66032 2170636 1475072 29.00 1501808 1904756 74852
Average: 1014958 2912104 3023694 74.87 59594 1984950 1201230 23.61 1045904 1779138 123366
06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:41:01 ens3 390.31 250.89 1539.25 68.97 0.00 0.00 0.00 0.00
06:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00
06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:42:01 ens3 401.22 420.73 2665.66 72.99 0.00 0.00 0.00 0.00
06:42:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00
06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 395.81 336.52 2107.19 71.00 0.00 0.00 0.00 0.00
Average: lo 1.24 1.24 0.12 0.12 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-2046) 03/08/25 _x86_64_ (4 CPU)
06:39:37 LINUX RESTART (4 CPU)
06:40:02 CPU %user %nice %system %iowait %steal %idle
06:41:01 all 20.15 0.00 2.14 4.72 0.07 72.92
06:41:01 0 15.20 0.00 1.62 2.20 0.05 80.93
06:41:01 1 36.45 0.00 2.49 7.12 0.09 53.86
06:41:01 2 18.01 0.00 1.94 1.96 0.09 78.01
06:41:01 3 10.92 0.00 2.53 7.61 0.05 78.89
06:42:01 all 41.71 0.00 1.84 1.61 0.10 54.74
06:42:01 0 40.37 0.00 2.11 0.97 0.08 56.47
06:42:01 1 46.91 0.00 1.82 1.57 0.08 49.62
06:42:01 2 44.99 0.00 2.31 1.29 0.10 51.31
06:42:01 3 34.55 0.00 1.14 2.64 0.10 61.57
Average: all 31.03 0.00 1.99 3.15 0.08 63.74
Average: 0 27.91 0.00 1.86 1.58 0.07 68.58
Average: 1 41.73 0.00 2.15 4.32 0.08 51.72
Average: 2 31.61 0.00 2.13 1.62 0.09 64.55
Average: 3 22.86 0.00 1.82 5.10 0.08 70.14