---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1051 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 11G 9.1G 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: 3943 441 837 0 2664 3219
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:d7:2a:a4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86108sec preferred_lft 86108sec
inet6 fe80::f816:3eff:fed7:2aa4/64 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:f0:f5:0c:b7 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-1051) 04/27/25 _x86_64_ (4 CPU)
21:38:43 LINUX RESTART (4 CPU)
21:39:01 tps rtps wtps bread/s bwrtn/s
21:40:03 171.29 69.26 102.03 5622.53 42067.41
21:41:01 242.22 109.71 132.51 5693.09 24430.55
21:42:01 168.75 61.79 106.96 3315.26 52263.69
21:43:01 79.32 64.35 14.97 3607.07 3638.40
Average: 164.75 75.99 88.76 4549.84 30655.70
21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:40:03 1707120 3389160 2331532 57.73 51816 1785772 870524 17.11 512312 1640236 158112
21:41:01 872688 3368980 3165964 78.39 82788 2535428 1044176 20.53 808292 2104616 306132
21:42:01 1037132 3308316 3001520 74.32 111192 2281792 1231472 24.21 808428 1938992 62768
21:43:01 915060 3326664 3123592 77.34 117152 2415896 880812 17.31 1117464 1753572 18400
Average: 1133000 3348280 2905652 71.95 90737 2254722 1006746 19.79 811624 1859354 136353
21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:40:03 ens3 358.41 224.31 1471.65 65.18 0.00 0.00 0.00 0.00
21:40:03 lo 1.27 1.27 0.12 0.12 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 ens3 496.97 371.59 1553.97 37.22 0.00 0.00 0.00 0.00
21:41:01 lo 2.76 2.76 0.27 0.27 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 ens3 144.04 130.65 1022.48 10.63 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:43:01 ens3 202.02 131.08 1229.86 32.53 0.00 0.00 0.00 0.00
21:43:01 lo 10.83 10.83 2.13 2.13 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 298.69 213.08 1317.49 36.38 0.00 0.00 0.00 0.00
Average: lo 3.89 3.89 0.65 0.65 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1051) 04/27/25 _x86_64_ (4 CPU)
21:38:43 LINUX RESTART (4 CPU)
21:39:01 CPU %user %nice %system %iowait %steal %idle
21:40:03 all 18.98 0.00 2.33 4.63 0.05 74.00
21:40:03 0 10.61 0.00 1.51 2.04 0.03 85.81
21:40:03 1 7.83 0.00 1.36 7.78 0.03 83.00
21:40:03 2 35.80 0.00 4.53 6.95 0.10 52.62
21:40:03 3 21.71 0.00 1.94 1.77 0.05 74.53
21:41:01 all 16.85 0.92 2.79 8.62 0.06 70.76
21:41:01 0 35.75 0.00 3.48 6.24 0.09 54.44
21:41:01 1 10.99 0.00 2.60 7.85 0.05 78.51
21:41:01 2 8.10 0.00 2.04 10.88 0.05 78.93
21:41:01 3 12.51 3.69 3.05 9.51 0.07 71.17
21:42:01 all 72.45 0.00 9.11 2.14 0.13 16.18
21:42:01 0 70.97 0.00 8.79 1.84 0.14 18.26
21:42:01 1 71.71 0.00 9.31 2.96 0.14 15.89
21:42:01 2 73.98 0.00 9.81 2.15 0.12 13.94
21:42:01 3 73.12 0.00 8.54 1.59 0.12 16.63
21:43:01 all 24.69 0.00 1.88 1.52 0.06 71.85
21:43:01 0 32.72 0.00 1.52 1.55 0.05 64.17
21:43:01 1 15.94 0.00 1.37 0.97 0.03 81.68
21:43:01 2 29.77 0.00 2.46 0.94 0.07 66.77
21:43:01 3 20.33 0.00 2.17 2.59 0.07 74.85
Average: all 33.28 0.23 4.02 4.19 0.08 58.21
Average: 0 37.45 0.00 3.81 2.89 0.08 55.77
Average: 1 26.66 0.00 3.66 4.87 0.06 64.75
Average: 2 37.04 0.00 4.72 5.19 0.08 52.97
Average: 3 31.97 0.90 3.92 3.81 0.08 59.33