---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3300 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 465 1103 0 2374 3212
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:af:1c:a5 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:feaf:1ca5/64 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:d7:d1:37:95 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-3300) 03/22/25 _x86_64_ (4 CPU)
17:49:40 LINUX RESTART (4 CPU)
17:50:01 tps rtps wtps bread/s bwrtn/s
17:51:02 180.92 69.41 111.51 5624.93 42939.79
17:52:01 94.46 30.94 63.51 1666.56 11051.82
17:53:01 9.72 0.05 9.67 2.00 448.99
17:54:01 56.26 11.75 44.51 814.40 5438.16
Average: 85.30 28.02 57.27 2028.48 14986.08
17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:51:02 1648024 3346756 2390628 59.19 53336 1799920 897480 17.64 557192 1653264 152628
17:52:01 1294096 3183820 2744556 67.96 61304 1974892 1059312 20.82 732296 1815420 4676
17:53:01 1284340 3181400 2754312 68.20 63228 1979364 1063292 20.90 736216 1819176 1712
17:54:01 1192108 3341628 2846544 70.48 67808 2220336 875904 17.22 705028 1929144 74912
Average: 1354642 3263401 2684010 66.46 61419 1993628 973997 19.15 682683 1804251 58482
17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:51:02 ens3 412.53 268.91 1530.11 71.45 0.00 0.00 0.00 0.00
17:51:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:52:01 ens3 148.43 143.13 915.95 27.24 0.00 0.00 0.00 0.00
17:52:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00
17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:53:01 ens3 58.82 85.32 64.44 13.64 0.00 0.00 0.00 0.00
17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:54:01 ens3 376.64 434.74 2423.83 68.17 0.00 0.00 0.00 0.00
17:54:01 lo 6.48 6.48 2.11 2.11 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 249.53 233.40 1234.91 45.20 0.00 0.00 0.00 0.00
Average: lo 2.38 2.38 0.60 0.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3300) 03/22/25 _x86_64_ (4 CPU)
17:49:40 LINUX RESTART (4 CPU)
17:50:01 CPU %user %nice %system %iowait %steal %idle
17:51:02 all 20.13 0.00 2.24 5.48 0.06 72.09
17:51:02 0 12.25 0.00 1.40 2.10 0.03 84.22
17:51:02 1 8.63 0.00 2.65 12.01 0.05 76.67
17:51:02 2 21.82 0.00 2.18 2.53 0.07 73.40
17:51:02 3 37.84 0.00 2.73 5.27 0.10 54.06
17:52:01 all 14.50 0.00 0.85 1.70 0.05 82.90
17:52:01 0 13.46 0.00 0.41 0.95 0.03 85.14
17:52:01 1 5.86 0.00 0.44 2.22 0.03 91.44
17:52:01 2 11.27 0.00 0.87 0.20 0.05 87.60
17:52:01 3 27.37 0.00 1.68 3.43 0.07 67.45
17:53:01 all 3.57 0.00 0.22 0.04 0.03 96.15
17:53:01 0 5.77 0.00 0.18 0.00 0.03 94.01
17:53:01 1 1.77 0.00 0.05 0.10 0.02 98.07
17:53:01 2 5.09 0.00 0.59 0.00 0.03 94.29
17:53:01 3 1.65 0.00 0.07 0.05 0.03 98.20
17:54:01 all 39.35 0.00 1.56 0.56 0.08 58.44
17:54:01 0 32.78 0.00 1.05 0.10 0.07 66.01
17:54:01 1 40.93 0.00 1.20 0.28 0.07 57.52
17:54:01 2 43.25 0.00 1.95 0.47 0.10 54.23
17:54:01 3 40.49 0.00 2.06 1.41 0.08 55.96
Average: all 19.40 0.00 1.22 1.95 0.05 77.38
Average: 0 16.09 0.00 0.76 0.79 0.04 82.32
Average: 1 14.33 0.00 1.09 3.65 0.04 80.89
Average: 2 20.39 0.00 1.40 0.80 0.06 77.35
Average: 3 26.82 0.00 1.63 2.53 0.07 68.94