---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-338 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 9.2G 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 487 1058 0 2398 3187
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:72:fa:c1 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86218sec preferred_lft 86218sec
inet6 fe80::f816:3eff:fe72:fac1/64 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 02:42:76:c0:8c:c9 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::42:76ff:fec0:8cc9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-338) 04/16/25 _x86_64_ (4 CPU)
14:43:16 LINUX RESTART (4 CPU)
14:44:01 tps rtps wtps bread/s bwrtn/s
14:45:01 93.37 16.38 76.99 2361.74 9229.13
14:46:01 117.86 0.93 116.93 76.25 18386.80
Average: 105.62 8.66 96.96 1219.00 13807.97
14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:45:01 1307136 3301292 2731516 67.63 65376 2070352 1209628 23.78 656208 1863324 269288
14:46:01 1101460 3280752 2937192 72.73 77320 2238008 947436 18.62 860632 1853880 19196
Average: 1204298 3291022 2834354 70.18 71348 2154180 1078532 21.20 758420 1858602 144242
14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:45:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00
14:45:01 veth523d7bb 1.15 1.28 0.09 2.23 0.00 0.00 0.00 0.00
14:45:01 ens3 151.06 116.16 1386.51 18.97 0.00 0.00 0.00 0.00
14:45:01 docker0 1.15 1.23 0.07 2.23 0.00 0.00 0.00 0.00
14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
14:46:01 ens3 242.98 171.22 985.26 40.11 0.00 0.00 0.00 0.00
14:46:01 docker0 131.19 182.09 6.88 961.68 0.00 0.00 0.00 0.00
Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 197.02 143.69 1185.88 29.54 0.00 0.00 0.00 0.00
Average: docker0 66.17 91.66 3.47 481.96 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-338) 04/16/25 _x86_64_ (4 CPU)
14:43:16 LINUX RESTART (4 CPU)
14:44:01 CPU %user %nice %system %iowait %steal %idle
14:45:01 all 19.18 0.00 1.66 2.88 0.06 76.21
14:45:01 0 5.51 0.00 0.89 0.23 0.03 93.33
14:45:01 1 10.22 0.00 1.44 7.65 0.07 80.63
14:45:01 2 42.27 0.00 2.62 1.45 0.10 53.55
14:45:01 3 18.72 0.00 1.69 2.19 0.05 77.35
14:46:01 all 15.12 0.00 2.50 2.74 0.06 79.58
14:46:01 0 6.68 0.00 2.67 2.52 0.03 88.10
14:46:01 1 38.83 0.00 2.68 3.41 0.07 55.02
14:46:01 2 8.00 0.00 1.89 1.22 0.07 88.81
14:46:01 3 6.89 0.00 2.77 3.80 0.05 86.49
Average: all 17.15 0.00 2.08 2.81 0.06 77.90
Average: 0 6.10 0.00 1.78 1.38 0.03 90.72
Average: 1 24.53 0.00 2.06 5.53 0.07 67.82
Average: 2 25.15 0.00 2.26 1.34 0.08 71.17
Average: 3 12.82 0.00 2.23 2.99 0.05 81.91