---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1676 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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 438 792 0 2712 3227
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:a5:73:c6 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fea5:73c6/64 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:fb:35:89:34 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-1676) 05/26/25 _x86_64_ (4 CPU)
20:31:47 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:01 170.14 69.14 101.00 5613.73 41496.83
20:34:01 230.63 127.01 103.62 5039.16 32087.72
Average: 200.38 98.08 102.31 5326.45 36792.28
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:01 1568332 3277516 2470320 61.17 48704 1816124 970056 19.07 651964 1637476 193388
20:34:01 728868 3266480 3309784 81.95 75968 2587020 1262724 24.82 1002992 2062176 140952
Average: 1148600 3271998 2890052 71.56 62336 2201572 1116390 21.94 827478 1849826 167170
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:33:01 ens3 382.75 244.51 1475.57 67.64 0.00 0.00 0.00 0.00
20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:34:01 ens3 357.22 270.62 1558.34 31.83 0.00 0.00 0.00 0.00
20:34:01 lo 3.47 3.47 0.35 0.35 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: ens3 369.99 257.57 1516.95 49.74 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1676) 05/26/25 _x86_64_ (4 CPU)
20:31:47 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:01 all 17.00 0.00 2.23 5.16 0.05 75.57
20:33:01 0 5.86 0.00 1.71 8.90 0.05 83.48
20:33:01 1 13.42 0.00 1.54 4.09 0.03 80.92
20:33:01 2 41.57 0.00 3.36 3.45 0.08 51.54
20:33:01 3 7.11 0.00 2.29 4.20 0.02 86.38
20:34:01 all 24.97 0.84 3.05 8.10 0.06 62.98
20:34:01 0 19.28 0.00 3.36 13.65 0.07 63.65
20:34:01 1 27.92 0.02 3.01 4.44 0.05 64.56
20:34:01 2 36.64 3.34 3.53 8.60 0.08 47.80
20:34:01 3 16.01 0.00 2.31 5.77 0.05 75.86
Average: all 20.98 0.42 2.64 6.63 0.05 69.28
Average: 0 12.57 0.00 2.54 11.27 0.06 73.56
Average: 1 20.68 0.01 2.28 4.27 0.04 72.72
Average: 2 39.11 1.67 3.45 6.02 0.08 49.67
Average: 3 11.56 0.00 2.30 4.98 0.03 81.12