---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-747 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: 2799.972
BogoMIPS: 5599.94
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 11G 9.2G 53% /
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 441 1123 0 2379 3243
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:67:5b:b0 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86090sec preferred_lft 86090sec
inet6 fe80::f816:3eff:fe67:5bb0/64 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 02:42:73:14:47:35 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-747) 02/19/25 _x86_64_ (4 CPU)
21:38:39 LINUX RESTART (4 CPU)
21:39:01 tps rtps wtps bread/s bwrtn/s
21:40:01 170.79 68.74 102.05 5563.74 42404.82
21:41:01 241.23 108.60 132.63 5517.08 25487.49
21:42:01 253.78 145.64 108.15 4776.15 51566.01
21:43:01 200.17 191.33 8.83 14789.14 2304.55
Average: 216.55 128.60 87.95 7657.20 30472.35
21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:40:01 1627616 3321808 2411044 59.70 52620 1796752 942000 18.52 582320 1649824 160712
21:41:01 719604 3356588 3319056 82.18 91412 2650740 1070436 21.04 848312 2202168 392216
21:42:01 1823280 3371552 2215380 54.85 105788 1593524 1094428 21.51 623896 1402900 9972
21:43:01 965912 3037892 3072748 76.08 116760 2105016 1223720 24.05 1406652 1473284 34644
Average: 1284103 3271960 2754557 68.20 91645 2036508 1082646 21.28 865295 1682044 149386
21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:40:01 ens3 371.07 264.76 1523.84 70.50 0.00 0.00 0.00 0.00
21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
21:41:01 ens3 539.36 414.60 1754.43 37.84 0.00 0.00 0.00 0.00
21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00
21:42:01 ens3 98.06 95.61 712.79 7.64 0.00 0.00 0.00 0.00
21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
21:43:01 ens3 154.81 96.33 1044.90 25.23 0.00 0.00 0.00 0.00
21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:43:01 lo 10.56 10.56 2.10 2.10 0.00 0.00 0.00 0.00
Average: ens3 290.54 217.64 1258.17 35.26 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 3.74 3.74 0.63 0.63 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-747) 02/19/25 _x86_64_ (4 CPU)
21:38:39 LINUX RESTART (4 CPU)
21:39:01 CPU %user %nice %system %iowait %steal %idle
21:40:01 all 19.65 0.00 2.20 5.07 0.06 73.01
21:40:01 0 30.33 0.00 2.51 5.29 0.05 61.82
21:40:01 1 5.83 0.00 2.03 9.62 0.07 82.45
21:40:01 2 16.79 0.00 2.50 4.06 0.07 76.58
21:40:01 3 25.58 0.00 1.75 1.34 0.05 71.28
21:41:01 all 15.72 0.84 2.94 8.42 0.08 72.01
21:41:01 0 15.32 0.02 2.60 9.08 0.07 72.92
21:41:01 1 8.29 0.00 2.57 7.22 0.07 81.85
21:41:01 2 13.44 1.61 3.18 9.31 0.10 72.36
21:41:01 3 25.82 1.73 3.38 8.09 0.08 60.90
21:42:01 all 67.50 0.00 8.33 7.30 0.11 16.77
21:42:01 0 67.54 0.00 8.45 4.40 0.10 19.51
21:42:01 1 67.25 0.00 8.13 7.30 0.12 17.20
21:42:01 2 68.12 0.00 7.87 7.20 0.10 16.71
21:42:01 3 67.10 0.00 8.86 10.29 0.10 13.65
21:43:01 all 19.41 0.00 1.81 11.19 0.07 67.52
21:43:01 0 19.77 0.00 1.16 5.25 0.05 73.76
21:43:01 1 18.62 0.00 1.55 9.53 0.07 70.23
21:43:01 2 17.77 0.00 1.95 9.41 0.08 70.79
21:43:01 3 21.45 0.00 2.58 20.58 0.07 55.32
Average: all 30.54 0.21 3.81 8.00 0.08 57.36
Average: 0 33.17 0.00 3.67 6.01 0.07 57.08
Average: 1 25.01 0.00 3.57 8.42 0.08 62.93
Average: 2 29.00 0.40 3.87 7.50 0.09 59.14
Average: 3 34.96 0.43 4.14 10.07 0.08 50.33