---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3856 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 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: 3943 453 866 0 2624 3207
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:93:ef:1b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86085sec preferred_lft 86085sec
inet6 fe80::f816:3eff:fe93:ef1b/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 02:42:1a:5b:ce: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-3856) 02/07/25 _x86_64_ (4 CPU)
21:38:44 LINUX RESTART (4 CPU)
21:39:01 tps rtps wtps bread/s bwrtn/s
21:40:01 169.51 69.17 100.33 5627.60 41494.17
21:41:01 214.98 105.30 109.68 5452.16 21071.02
21:42:01 138.56 22.39 116.17 1259.16 43671.02
21:43:01 95.25 73.82 21.43 4085.85 12252.89
Average: 154.57 67.66 86.91 4105.84 29624.03
21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:40:01 1626680 3311104 2411972 59.72 44912 1797284 934928 18.38 606048 1631144 166628
21:41:01 1066296 3361812 2972356 73.60 71620 2358420 967604 19.02 786832 1962332 218448
21:42:01 327540 3252796 3711112 91.89 105420 2920232 1365360 26.84 1182236 2252156 264500
21:43:01 821188 3140056 3217464 79.67 116932 2321216 1068244 21.00 1285108 1676376 39032
Average: 960426 3266442 3078226 76.22 84721 2349288 1084034 21.31 965056 1880502 172152
21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:40:01 ens3 365.31 242.56 1433.51 66.90 0.00 0.00 0.00 0.00
21:40:01 lo 1.07 1.07 0.10 0.10 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
21:41:01 ens3 329.65 241.53 983.60 23.60 0.00 0.00 0.00 0.00
21:41:01 lo 2.53 2.53 0.25 0.25 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
21:42:01 ens3 289.92 244.24 1565.43 20.64 0.00 0.00 0.00 0.00
21:42:01 lo 0.33 0.33 0.03 0.03 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
21:43:01 ens3 184.42 110.18 1095.99 12.21 0.00 0.00 0.00 0.00
21:43:01 lo 11.18 11.18 2.16 2.16 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
Average: ens3 292.32 209.63 1269.67 30.84 0.00 0.00 0.00 0.00
Average: lo 3.78 3.78 0.64 0.64 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3856) 02/07/25 _x86_64_ (4 CPU)
21:38:44 LINUX RESTART (4 CPU)
21:39:01 CPU %user %nice %system %iowait %steal %idle
21:40:01 all 16.97 0.00 2.27 4.96 0.06 75.74
21:40:01 0 10.61 0.00 1.50 3.22 0.05 84.62
21:40:01 1 28.73 0.00 3.25 5.95 0.08 61.98
21:40:01 2 9.42 0.00 1.58 6.82 0.05 82.13
21:40:01 3 19.23 0.00 2.73 3.87 0.05 74.13
21:41:01 all 16.74 0.85 2.51 8.71 0.07 71.13
21:41:01 0 12.79 0.00 1.92 8.56 0.05 76.68
21:41:01 1 16.52 0.02 2.52 6.31 0.07 74.57
21:41:01 2 11.12 3.34 2.69 8.57 0.08 74.19
21:41:01 3 26.61 0.00 2.90 11.42 0.08 58.98
21:42:01 all 63.99 0.00 7.70 1.52 0.12 26.67
21:42:01 0 63.56 0.00 8.15 0.67 0.12 27.51
21:42:01 1 64.52 0.00 7.19 0.49 0.12 27.69
21:42:01 2 63.63 0.00 8.09 4.07 0.13 24.07
21:42:01 3 64.24 0.00 7.40 0.87 0.10 27.39
21:43:01 all 35.68 0.00 5.94 2.21 0.09 56.08
21:43:01 0 34.58 0.00 5.52 2.02 0.08 57.80
21:43:01 1 36.53 0.00 6.63 3.27 0.08 53.48
21:43:01 2 38.75 0.00 6.19 1.54 0.10 53.42
21:43:01 3 32.87 0.00 5.39 2.02 0.08 59.63
Average: all 33.31 0.21 4.60 4.36 0.08 57.44
Average: 0 30.34 0.00 4.27 3.62 0.08 61.70
Average: 1 36.55 0.00 4.89 4.01 0.09 54.45
Average: 2 30.60 0.84 4.62 5.27 0.09 58.57
Average: 3 35.75 0.00 4.61 4.54 0.08 55.03