---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2888 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 9.0G 11G 47% /
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 439 1300 0 2204 3246
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:0f:f2:c4 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe0f:f2c4/64 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:a0:eb:b0:81 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-2888) 03/18/25 _x86_64_ (4 CPU)
00:25:42 LINUX RESTART (4 CPU)
00:26:01 tps rtps wtps bread/s bwrtn/s
00:27:02 173.10 69.11 104.00 5631.06 41451.91
00:28:01 120.06 51.96 68.11 4525.47 11525.37
Average: 146.81 60.60 86.20 5082.91 26614.36
00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:27:02 1709168 3381148 2329484 57.68 51976 1774256 866048 17.02 516104 1631380 160080
00:28:01 1373172 3357336 2665480 66.00 59176 2072008 883928 17.38 642248 1826628 36212
Average: 1541170 3369242 2497482 61.84 55576 1923132 874988 17.20 579176 1729004 98146
00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:27:02 ens3 345.56 234.06 1399.80 66.81 0.00 0.00 0.00 0.00
00:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:28:01 ens3 184.41 114.10 1435.63 20.49 0.00 0.00 0.00 0.00
00:28:01 lo 2.03 2.03 0.20 0.20 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 265.66 174.58 1417.57 43.85 0.00 0.00 0.00 0.00
Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2888) 03/18/25 _x86_64_ (4 CPU)
00:25:42 LINUX RESTART (4 CPU)
00:26:01 CPU %user %nice %system %iowait %steal %idle
00:27:02 all 17.98 0.00 2.39 5.21 0.05 74.37
00:27:02 0 7.74 0.00 1.43 7.11 0.07 83.66
00:27:02 1 7.90 0.00 1.65 5.40 0.03 85.01
00:27:02 2 40.96 0.00 3.60 4.60 0.08 50.75
00:27:02 3 15.30 0.00 2.88 3.75 0.05 78.02
00:28:01 all 15.76 0.00 1.21 2.64 0.05 80.33
00:28:01 0 9.87 0.00 0.85 3.60 0.03 85.65
00:28:01 1 15.15 0.00 1.24 2.26 0.05 81.30
00:28:01 2 25.55 0.00 1.72 2.84 0.07 69.82
00:28:01 3 12.51 0.00 1.02 1.87 0.03 84.57
Average: all 16.88 0.00 1.80 3.94 0.05 77.33
Average: 0 8.80 0.00 1.14 5.36 0.05 84.65
Average: 1 11.50 0.00 1.45 3.84 0.04 83.17
Average: 2 33.31 0.00 2.67 3.73 0.08 60.22
Average: 3 13.91 0.00 1.96 2.82 0.04 81.27