---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-793 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 9.0G 54% /
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 521 194 0 3227 3138
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:f0:16:67 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86001sec preferred_lft 86001sec
inet6 fe80::f816:3eff:fef0:1667/64 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 02:42:6a:b0:c7:8c 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-793) 05/12/25 _x86_64_ (4 CPU)
21:33:44 LINUX RESTART (4 CPU)
21:34:01 tps rtps wtps bread/s bwrtn/s
21:35:03 173.17 69.32 103.85 5632.66 42030.21
21:36:01 241.03 13.10 227.93 2366.63 53195.93
21:37:01 48.97 0.03 48.93 3.87 1678.64
21:38:01 27.45 0.03 27.41 0.67 5855.82
21:39:01 124.09 75.45 48.64 9300.15 14697.58
21:40:01 17.35 3.25 14.10 239.87 676.80
Average: 104.59 26.94 77.64 2927.44 19501.77
21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:35:03 1564960 3305632 2473700 61.25 51864 1841472 940984 18.50 625820 1661416 206808
21:36:01 313028 3241512 3725632 92.25 90676 2946396 1285152 25.26 755188 2704716 4900
21:37:01 328208 3115208 3710452 91.87 96848 2799340 1477276 29.04 930016 2515208 2492
21:38:01 382044 2972356 3656616 90.54 99056 2610824 1581824 31.09 1020604 2379736 2632
21:39:01 240184 3274616 3798476 94.05 100932 3047280 1068664 21.01 1465980 2073684 352
21:40:01 228784 3220604 3809876 94.34 103440 3009388 1023264 20.11 1613216 1944980 27272
Average: 509535 3188321 3529125 87.38 90469 2709117 1229527 24.17 1068471 2213290 40743
21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:35:03 ens3 392.43 261.87 1553.49 68.82 0.00 0.00 0.00 0.00
21:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:35:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
21:36:01 ens3 694.26 394.31 5549.30 33.30 0.00 0.00 0.00 0.00
21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:36:01 lo 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00
21:37:01 ens3 58.70 51.52 86.15 18.16 0.00 0.00 0.00 0.00
21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:38:01 ens3 515.10 280.35 2717.42 44.87 0.00 0.00 0.00 0.00
21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
21:39:01 ens3 600.38 884.64 297.13 6617.13 0.00 0.00 0.00 0.00
21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:39:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00
21:40:01 ens3 501.83 494.23 44.19 3881.63 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 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 459.14 394.50 1686.41 1787.22 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-793) 05/12/25 _x86_64_ (4 CPU)
21:33:44 LINUX RESTART (4 CPU)
21:34:01 CPU %user %nice %system %iowait %steal %idle
21:35:03 all 17.63 0.00 2.05 5.27 0.06 74.99
21:35:03 0 7.36 0.00 2.44 5.71 0.05 84.44
21:35:03 1 8.73 0.00 1.76 10.49 0.05 78.96
21:35:03 2 22.39 0.00 2.05 3.21 0.07 72.28
21:35:03 3 31.95 0.00 1.92 1.67 0.07 64.40
21:36:01 all 18.08 0.00 3.84 5.75 0.08 72.25
21:36:01 0 6.36 0.00 2.56 2.54 0.07 88.46
21:36:01 1 14.43 0.00 5.10 8.67 0.09 71.72
21:36:01 2 36.49 0.00 4.35 6.44 0.12 52.60
21:36:01 3 15.03 0.00 3.35 5.35 0.07 76.20
21:37:01 all 7.71 0.00 2.13 1.20 0.05 88.91
21:37:01 0 8.26 0.00 1.83 0.23 0.05 89.63
21:37:01 1 7.62 0.00 2.52 1.67 0.07 88.11
21:37:01 2 7.75 0.00 1.76 1.64 0.05 88.79
21:37:01 3 7.19 0.00 2.40 1.22 0.05 89.14
21:38:01 all 7.62 0.00 3.47 0.21 0.05 88.64
21:38:01 0 8.77 0.00 3.32 0.15 0.05 87.71
21:38:01 1 6.22 0.00 3.85 0.15 0.05 89.73
21:38:01 2 7.29 0.00 3.53 0.52 0.05 88.61
21:38:01 3 8.21 0.00 3.19 0.05 0.05 88.50
21:39:01 all 24.99 0.00 2.55 2.99 0.08 69.39
21:39:01 0 25.41 0.00 2.69 3.09 0.07 68.75
21:39:01 1 23.61 0.00 2.34 1.76 0.08 72.20
21:39:01 2 24.87 0.00 2.65 4.92 0.08 67.48
21:39:01 3 26.03 0.00 2.57 2.20 0.07 69.13
21:40:01 all 21.06 0.00 1.08 0.41 0.05 77.39
21:40:01 0 15.55 0.00 0.97 0.10 0.07 83.31
21:40:01 1 26.67 0.00 1.27 0.07 0.07 71.93
21:40:01 2 26.91 0.00 1.10 1.45 0.05 70.49
21:40:01 3 15.11 0.00 0.98 0.05 0.05 83.81
Average: all 16.17 0.00 2.51 2.62 0.06 78.64
Average: 0 11.98 0.00 2.30 1.96 0.06 83.69
Average: 1 14.55 0.00 2.79 3.77 0.07 78.83
Average: 2 20.86 0.00 2.56 3.01 0.07 73.50
Average: 3 17.28 0.00 2.39 1.74 0.06 78.53