---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3216 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 468 1074 0 2401 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:de:c7:35 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86072sec preferred_lft 86072sec
inet6 fe80::f816:3eff:fede:c735/64 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:ee:27:7f:ce 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-3216) 03/22/25 _x86_64_ (4 CPU)
02:18:54 LINUX RESTART (4 CPU)
02:19:01 tps rtps wtps bread/s bwrtn/s
02:20:01 179.94 83.09 96.85 5792.23 41032.91
02:21:01 99.42 30.44 68.97 1646.93 11602.20
02:22:01 14.25 0.02 14.23 1.73 1528.41
02:23:01 17.53 0.03 17.50 0.27 3266.39
02:24:01 56.71 12.73 43.98 945.84 3436.89
Average: 73.57 25.26 48.31 1677.40 12173.36
02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:20:01 1699016 3309256 2339636 57.93 41888 1729520 934752 18.37 593032 1579836 101632
02:21:01 1304808 3192708 2733844 67.69 60856 1973496 1047972 20.60 721568 1814904 36188
02:22:01 1287140 3181652 2751512 68.13 62408 1977820 1051528 20.67 734416 1818276 1992
02:23:01 1176904 3164404 2861748 70.86 64124 2066788 1069208 21.02 752612 1905052 1596
02:24:01 1160976 3344736 2877676 71.25 70088 2252016 905788 17.81 716120 1947816 96816
Average: 1325769 3238551 2712883 67.17 59873 1999928 1001850 19.69 703550 1813177 47645
02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:20:01 ens3 397.67 269.12 1448.61 68.82 0.00 0.00 0.00 0.00
02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:20:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00
02:21:01 ens3 129.86 115.78 961.10 22.29 0.00 0.00 0.00 0.00
02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
02:22:01 ens3 55.86 80.89 60.06 12.95 0.00 0.00 0.00 0.00
02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
02:23:01 ens3 186.22 223.96 1487.85 29.09 0.00 0.00 0.00 0.00
02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
02:24:01 ens3 268.72 295.17 1240.88 56.49 0.00 0.00 0.00 0.00
02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:24:01 lo 2.38 2.38 0.46 0.46 0.00 0.00 0.00 0.00
Average: ens3 207.67 196.98 1039.70 37.93 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 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3216) 03/22/25 _x86_64_ (4 CPU)
02:18:54 LINUX RESTART (4 CPU)
02:19:01 CPU %user %nice %system %iowait %steal %idle
02:20:01 all 15.12 0.00 1.91 5.53 0.06 77.38
02:20:01 0 7.72 0.00 1.24 7.85 0.05 83.14
02:20:01 1 12.93 0.00 1.59 6.47 0.05 78.96
02:20:01 2 25.51 0.00 1.97 1.52 0.07 70.94
02:20:01 3 14.28 0.00 2.85 6.29 0.05 76.53
02:21:01 all 17.69 0.00 1.15 2.17 0.06 78.92
02:21:01 0 5.79 0.00 0.47 4.02 0.03 89.70
02:21:01 1 22.16 0.00 1.03 1.69 0.07 75.05
02:21:01 2 24.80 0.00 1.82 0.17 0.08 73.14
02:21:01 3 18.04 0.00 1.29 2.81 0.08 77.77
02:22:01 all 4.32 0.00 0.23 0.08 0.03 95.34
02:22:01 0 1.81 0.00 0.10 0.27 0.03 97.79
02:22:01 1 0.25 0.00 0.05 0.07 0.00 99.63
02:22:01 2 8.25 0.00 0.07 0.00 0.03 91.65
02:22:01 3 6.96 0.00 0.73 0.00 0.05 92.26
02:23:01 all 4.74 0.00 0.47 0.08 0.04 94.67
02:23:01 0 7.23 0.00 0.52 0.22 0.05 91.98
02:23:01 1 2.85 0.00 0.37 0.10 0.02 96.67
02:23:01 2 5.71 0.00 0.48 0.00 0.03 93.78
02:23:01 3 3.19 0.00 0.52 0.00 0.05 96.24
02:24:01 all 41.16 0.00 1.45 1.02 0.09 56.27
02:24:01 0 39.87 0.00 1.27 2.11 0.08 56.66
02:24:01 1 52.09 0.00 1.37 0.95 0.10 45.49
02:24:01 2 38.37 0.00 1.04 0.17 0.08 60.35
02:24:01 3 34.35 0.00 2.09 0.85 0.08 62.62
Average: all 16.60 0.00 1.04 1.78 0.06 80.52
Average: 0 12.48 0.00 0.72 2.89 0.05 83.86
Average: 1 18.04 0.00 0.88 1.85 0.05 79.18
Average: 2 20.52 0.00 1.07 0.37 0.06 77.98
Average: 3 15.35 0.00 1.50 1.99 0.06 81.10