---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1829 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 696K 394M 1% /run
/dev/vda1 20G 12G 7.4G 62% /
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 464 541 0 2938 3196
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:21:60:30 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86104sec preferred_lft 86104sec
inet6 fe80::f816:3eff:fe21:6030/64 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:c6:fa:3e:b8 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-1829) 05/29/25 _x86_64_ (4 CPU)
14:22:46 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 170.24 69.51 100.73 5646.26 41731.73
14:25:01 215.21 28.31 186.89 3297.95 102570.22
14:26:01 167.54 40.61 126.93 3264.92 41015.03
14:27:01 133.16 87.72 45.44 5143.28 8886.12
Average: 171.55 56.53 115.03 4337.67 48573.27
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1586480 3290596 2452180 60.72 48128 1812044 957760 18.83 640572 1633096 185916
14:25:01 137248 3324420 3901412 96.60 106360 3182844 1103172 21.69 548724 3082076 255008
14:26:01 244324 3223576 3794336 93.95 124212 2941836 1315936 25.87 752232 2752956 3344
14:27:01 604008 3291128 3434652 85.04 131676 2660096 964300 18.96 730616 2436748 28192
Average: 643015 3282430 3395645 84.08 102594 2649205 1085292 21.33 668036 2476219 118115
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:24:01 ens3 382.77 238.06 1553.87 66.79 0.00 0.00 0.00 0.00
14:25:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00
14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:25:01 ens3 373.88 175.18 11656.77 25.60 0.00 0.00 0.00 0.00
14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:26:01 ens3 546.21 439.71 3538.67 31.26 0.00 0.00 0.00 0.00
14:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:27:01 ens3 339.71 246.93 2088.53 44.31 0.00 0.00 0.00 0.00
Average: lo 0.95 0.95 0.09 0.09 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 410.63 274.93 4712.35 41.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1829) 05/29/25 _x86_64_ (4 CPU)
14:22:46 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:01 all 17.04 0.00 2.06 5.25 0.05 75.60
14:24:01 0 32.01 0.00 2.46 6.84 0.05 58.64
14:24:01 1 14.02 0.00 1.39 1.91 0.05 82.63
14:24:01 2 8.89 0.00 2.06 5.05 0.07 83.93
14:24:01 3 13.20 0.00 2.34 7.17 0.05 77.24
14:25:01 all 23.70 0.00 6.37 3.62 0.08 66.22
14:25:01 0 19.66 0.00 5.48 5.31 0.08 69.47
14:25:01 1 31.60 0.00 7.32 2.38 0.08 58.62
14:25:01 2 15.20 0.00 6.24 2.41 0.08 76.07
14:25:01 3 28.36 0.00 6.45 4.40 0.08 60.71
14:26:01 all 5.22 0.00 1.88 4.16 0.05 88.69
14:26:01 0 7.21 0.00 2.03 12.24 0.03 78.49
14:26:01 1 3.76 0.00 1.84 1.36 0.07 92.98
14:26:01 2 4.80 0.00 2.34 0.75 0.07 92.03
14:26:01 3 5.10 0.00 1.29 2.29 0.02 91.30
14:27:01 all 18.64 0.00 1.52 2.82 0.05 76.96
14:27:01 0 12.79 0.00 1.10 0.87 0.05 85.19
14:27:01 1 13.13 0.00 1.44 4.03 0.07 81.32
14:27:01 2 15.16 0.00 1.65 3.31 0.03 79.84
14:27:01 3 33.50 0.00 1.92 3.06 0.07 61.45
Average: all 16.13 0.00 2.95 3.96 0.06 76.90
Average: 0 17.92 0.00 2.76 6.31 0.05 72.96
Average: 1 15.57 0.00 2.99 2.42 0.07 78.95
Average: 2 11.00 0.00 3.06 2.88 0.06 82.99
Average: 3 20.01 0.00 2.99 4.23 0.05 72.71