---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1095 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: 2799.998
BogoMIPS: 5599.99
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 11G 8.6G 56% /
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 744 1249 0 1949 2922
Swap: 1023 1 1022
---> 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:b6:90:74 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86008sec preferred_lft 86008sec
inet6 fe80::f816:3eff:feb6:9074/64 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:f6:df:32:d3 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
inet6 fe80::42:f6ff:fedf:32d3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1095) 05/17/25 _x86_64_ (4 CPU)
10:03:47 LINUX RESTART (4 CPU)
10:04:01 tps rtps wtps bread/s bwrtn/s
10:05:01 170.70 69.44 101.27 5626.93 42109.00
10:06:01 98.25 30.78 67.47 1658.52 11395.03
10:07:01 63.02 18.07 44.95 1365.89 29551.50
10:08:01 173.85 51.86 122.00 3001.23 46733.81
10:09:01 62.62 39.44 23.18 1314.98 9786.37
10:10:01 52.49 32.24 20.25 2114.45 1898.22
Average: 103.49 40.30 63.18 2513.57 23579.49
10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:05:01 1624692 3286852 2413960 59.77 42968 1779296 951096 18.70 629776 1615676 125992
10:06:01 1303120 3223892 2735532 67.73 62916 2003016 1005332 19.76 699956 1836864 44036
10:07:01 116620 2246140 3922032 97.11 74496 2207828 2187940 43.01 1661040 2066200 186888
10:08:01 501192 1824248 3537460 87.59 133780 1322432 2785580 54.76 2025320 1271692 760
10:09:01 1445400 3085404 2593252 64.21 136204 1636932 1158580 22.77 947788 1418596 4424
10:10:01 1352676 3036692 2685976 66.51 139588 1673956 1187704 23.35 1015028 1434956 24388
Average: 1057283 2783871 2981369 73.82 98325 1770577 1546039 30.39 1163151 1607331 64415
10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
10:05:01 ens3 409.62 267.31 1642.27 72.63 0.00 0.00 0.00 0.00
10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00
10:06:01 ens3 110.31 99.98 990.98 18.71 0.00 0.00 0.00 0.00
10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:07:01 vethe3c41d8 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00
10:07:01 lo 4.91 4.91 0.56 0.56 0.00 0.00 0.00 0.00
10:07:01 ens3 1062.91 728.80 10862.20 64.81 0.00 0.00 0.00 0.00
10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00
10:08:01 vethe3c41d8 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00
10:08:01 lo 292.15 292.15 91.34 91.34 0.00 0.00 0.00 0.00
10:08:01 ens3 112.23 58.64 79.53 59.69 0.00 0.00 0.00 0.00
10:08:01 docker0 1.03 1.40 0.19 0.57 0.00 0.00 0.00 0.00
10:09:01 lo 937.26 937.26 331.94 331.94 0.00 0.00 0.00 0.00
10:09:01 ens3 766.76 450.49 1376.60 281.71 0.00 0.00 0.00 0.00
10:09:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00
10:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
10:10:01 ens3 49.54 37.18 21.36 122.78 0.00 0.00 0.00 0.00
10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 206.32 206.32 70.69 70.69 0.00 0.00 0.00 0.00
Average: ens3 418.61 273.77 2496.19 103.39 0.00 0.00 0.00 0.00
Average: docker0 0.21 0.29 0.03 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1095) 05/17/25 _x86_64_ (4 CPU)
10:03:47 LINUX RESTART (4 CPU)
10:04:01 CPU %user %nice %system %iowait %steal %idle
10:05:01 all 16.96 0.00 2.31 5.51 0.05 75.16
10:05:01 0 26.44 0.00 2.63 3.57 0.07 67.30
10:05:01 1 10.32 0.00 1.61 3.93 0.05 84.09
10:05:01 2 20.00 0.00 1.91 5.48 0.07 72.54
10:05:01 3 11.03 0.00 3.13 9.11 0.05 76.69
10:06:01 all 17.66 0.00 1.18 2.28 0.06 78.82
10:06:01 0 22.70 0.00 1.38 1.28 0.05 74.58
10:06:01 1 15.62 0.00 0.87 3.08 0.07 80.37
10:06:01 2 25.71 0.00 1.52 2.07 0.07 70.63
10:06:01 3 6.60 0.00 0.94 2.69 0.05 89.73
10:07:01 all 41.95 0.00 2.60 1.06 0.09 54.29
10:07:01 0 46.40 0.00 2.01 1.19 0.08 50.31
10:07:01 1 38.25 0.00 2.79 0.67 0.10 58.19
10:07:01 2 39.83 0.00 2.62 1.16 0.08 56.30
10:07:01 3 43.36 0.00 2.97 1.21 0.08 52.38
10:08:01 all 44.55 0.00 5.38 2.01 0.11 47.95
10:08:01 0 44.73 0.00 4.91 1.61 0.12 48.64
10:08:01 1 46.06 0.00 6.36 1.84 0.12 45.62
10:08:01 2 43.83 0.00 5.00 3.25 0.10 47.82
10:08:01 3 43.55 0.00 5.27 1.37 0.12 49.69
10:09:01 all 52.34 0.00 3.91 1.51 0.12 42.12
10:09:01 0 54.04 0.00 3.90 3.63 0.13 38.31
10:09:01 1 51.84 0.00 3.81 0.72 0.12 43.52
10:09:01 2 47.86 0.00 3.66 0.59 0.12 47.77
10:09:01 3 55.62 0.00 4.24 1.09 0.12 38.93
10:10:01 all 19.37 0.00 0.99 1.22 0.04 78.37
10:10:01 0 13.37 0.00 1.13 1.78 0.02 83.70
10:10:01 1 22.27 0.00 1.25 1.65 0.05 74.77
10:10:01 2 18.66 0.00 0.80 0.50 0.07 79.97
10:10:01 3 23.18 0.00 0.78 0.95 0.03 75.05
Average: all 32.10 0.00 2.72 2.27 0.08 62.84
Average: 0 34.58 0.00 2.66 2.18 0.08 60.50
Average: 1 30.69 0.00 2.77 1.98 0.08 64.48
Average: 2 32.59 0.00 2.58 2.17 0.08 62.57
Average: 3 30.51 0.00 2.88 2.74 0.08 63.79