---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-30 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 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 489 324 0 3129 3171
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:98:7e:69 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86186sec preferred_lft 86186sec
inet6 fe80::f816:3eff:fe98:7e69/64 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 02:42:1c:e2:04:7b 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-30) 04/11/25 _x86_64_ (4 CPU)
19:44:45 LINUX RESTART (4 CPU)
19:45:01 tps rtps wtps bread/s bwrtn/s
19:46:01 169.44 69.11 100.33 5613.73 41313.13
19:47:01 198.13 14.16 183.97 2285.12 63762.65
19:48:01 53.89 13.08 40.81 585.90 4829.33
Average: 140.49 32.11 108.38 2828.19 36638.05
19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:46:01 1671840 3319816 2366812 58.60 43524 1763756 934060 18.36 590536 1604744 133148
19:47:01 383896 3180264 3654756 90.49 93472 2783860 1643104 32.30 854180 2502188 10372
19:48:01 357504 3256580 3681148 91.15 96648 2874016 983084 19.32 820836 2555008 19640
Average: 804413 3252220 3234239 80.08 77881 2473877 1186749 23.33 755184 2220647 54387
19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:46:01 ens3 431.68 269.19 1450.02 68.60 0.00 0.00 0.00 0.00
19:47:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00
19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:47:01 ens3 815.78 427.24 6720.49 39.20 0.00 0.00 0.00 0.00
19:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00
19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:48:01 ens3 64.19 101.78 18.51 653.05 0.00 0.00 0.00 0.00
Average: lo 2.00 2.00 0.18 0.18 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 437.26 266.09 2730.12 253.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 04/11/25 _x86_64_ (4 CPU)
19:44:45 LINUX RESTART (4 CPU)
19:45:01 CPU %user %nice %system %iowait %steal %idle
19:46:01 all 16.51 0.00 2.24 5.14 0.05 76.07
19:46:01 0 16.11 0.00 3.66 7.29 0.05 72.89
19:46:01 1 21.49 0.00 2.34 1.51 0.07 74.59
19:46:01 2 19.75 0.00 1.62 3.03 0.07 75.53
19:46:01 3 8.68 0.00 1.32 8.76 0.03 81.20
19:47:01 all 26.73 0.00 5.96 3.35 0.08 63.87
19:47:01 0 23.29 0.00 5.57 0.98 0.08 70.07
19:47:01 1 36.75 0.00 7.28 6.07 0.10 49.81
19:47:01 2 22.38 0.00 5.45 0.89 0.07 71.21
19:47:01 3 24.55 0.00 5.51 5.48 0.07 64.39
19:48:01 all 26.59 0.00 3.04 3.33 0.06 66.98
19:48:01 0 17.09 0.00 2.67 0.38 0.03 79.82
19:48:01 1 38.02 0.00 3.11 11.01 0.07 47.79
19:48:01 2 19.06 0.00 3.28 1.39 0.05 76.22
19:48:01 3 32.19 0.00 3.09 0.53 0.07 64.12
Average: all 23.27 0.00 3.74 3.94 0.06 68.98
Average: 0 18.82 0.00 3.96 2.89 0.06 74.28
Average: 1 32.07 0.00 4.24 6.20 0.08 57.41
Average: 2 20.39 0.00 3.45 1.77 0.06 74.33
Average: 3 21.80 0.00 3.30 4.92 0.06 69.92