---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2933 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 9.2G 11G 48% /
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 461 1096 0 2385 3213
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:3c:0d:0c brd ff:ff:ff:ff:ff:ff
inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe3c:d0c/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:d4:15:b1:d0 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
inet6 fe80::42:d4ff:fe15:b1d0/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2933) 03/18/25 _x86_64_ (4 CPU)
13:03:53 LINUX RESTART (4 CPU)
13:04:01 tps rtps wtps bread/s bwrtn/s
13:05:01 167.94 69.62 98.32 5643.59 41241.41
13:06:01 159.92 12.81 147.11 2302.55 23506.62
Average: 163.93 41.22 122.71 3973.07 32374.01
13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:05:01 1673556 3315012 2365096 58.56 43864 1757024 949592 18.67 597672 1597180 134176
13:06:01 1167376 3324276 2871276 71.09 74476 2218108 1309708 25.75 773092 1874352 1976
Average: 1420466 3319644 2618186 64.83 59170 1987566 1129650 22.21 685382 1735766 68076
13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
13:05:01 ens3 383.95 258.47 1485.88 68.99 0.00 0.00 0.00 0.00
13:06:01 veth398b786 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00
13:06:01 docker0 113.40 170.70 6.03 963.10 0.00 0.00 0.00 0.00
13:06:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00
13:06:01 ens3 280.67 186.35 1634.25 29.97 0.00 0.00 0.00 0.00
Average: veth398b786 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00
Average: docker0 56.70 85.35 3.01 481.55 0.00 0.00 0.00 0.00
Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 332.31 222.41 1560.06 49.48 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2933) 03/18/25 _x86_64_ (4 CPU)
13:03:53 LINUX RESTART (4 CPU)
13:04:01 CPU %user %nice %system %iowait %steal %idle
13:05:01 all 15.37 0.00 2.04 5.34 0.05 77.19
13:05:01 0 9.47 0.00 1.74 10.34 0.07 78.38
13:05:01 1 25.29 0.00 1.62 2.09 0.03 70.97
13:05:01 2 19.24 0.00 2.21 4.78 0.07 73.70
13:05:01 3 7.47 0.00 2.56 4.19 0.03 85.75
13:06:01 all 15.70 0.00 3.13 3.91 0.07 77.19
13:06:01 0 7.49 0.00 2.57 5.11 0.07 84.76
13:06:01 1 20.35 0.00 3.69 2.29 0.07 73.60
13:06:01 2 29.58 0.00 3.53 2.20 0.08 64.61
13:06:01 3 5.38 0.00 2.74 6.03 0.07 85.79
Average: all 15.54 0.00 2.58 4.63 0.06 77.19
Average: 0 8.48 0.00 2.16 7.73 0.07 81.56
Average: 1 22.82 0.00 2.66 2.19 0.05 72.28
Average: 2 24.40 0.00 2.87 3.50 0.08 69.16
Average: 3 6.42 0.00 2.65 5.11 0.05 85.77