---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-418 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 9.3G 10G 49% /
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 481 976 0 2486 3192
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:a7:8c:b3 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fea7:8cb3/64 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 02:42:0d:dc:46:6c 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:dff:fedc:466c/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-418) 05/06/25 _x86_64_ (4 CPU)
16:21:04 LINUX RESTART (4 CPU)
16:22:02 tps rtps wtps bread/s bwrtn/s
16:23:01 107.76 12.85 94.92 2297.51 12613.46
16:24:01 76.44 0.38 76.05 21.73 16726.28
Average: 91.97 6.56 85.41 1150.06 14687.15
16:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:23:01 1165352 3244960 2873300 71.15 68856 2150576 1293940 25.44 771160 1884208 266480
16:24:01 949260 3216060 3089392 76.50 76640 2324928 1021768 20.08 1005904 1857516 19024
Average: 1057306 3230510 2981346 73.82 72748 2237752 1157854 22.76 888532 1870862 142752
16:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:23:01 veth8d9f916 79.92 106.37 5.33 587.20 0.00 0.00 0.00 0.05
16:23:01 ens3 237.54 175.06 1753.34 18.52 0.00 0.00 0.00 0.00
16:23:01 docker0 79.92 106.25 4.24 587.19 0.00 0.00 0.00 0.00
16:23:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00
16:24:01 ens3 263.37 197.07 1364.50 34.17 0.00 0.00 0.00 0.00
16:24:01 docker0 155.24 199.20 9.61 1346.10 0.00 0.00 0.00 0.00
16:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
Average: ens3 250.56 186.15 1557.29 26.41 0.00 0.00 0.00 0.00
Average: docker0 117.90 153.12 6.95 969.83 0.00 0.00 0.00 0.00
Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-418) 05/06/25 _x86_64_ (4 CPU)
16:21:04 LINUX RESTART (4 CPU)
16:22:02 CPU %user %nice %system %iowait %steal %idle
16:23:01 all 17.93 0.00 2.03 2.81 0.06 77.18
16:23:01 0 8.20 0.00 1.89 5.14 0.03 84.74
16:23:01 1 10.46 0.00 1.63 0.66 0.03 87.21
16:23:01 2 48.45 0.00 3.27 1.02 0.09 47.17
16:23:01 3 4.66 0.00 1.33 4.38 0.07 89.56
16:24:01 all 12.24 0.00 2.36 2.04 0.05 83.31
16:24:01 0 4.89 0.00 2.04 3.45 0.05 89.56
16:24:01 1 8.03 0.00 2.10 2.82 0.05 86.99
16:24:01 2 23.34 0.00 2.84 1.02 0.07 72.73
16:24:01 3 12.65 0.00 2.42 0.90 0.03 84.00
Average: all 15.06 0.00 2.20 2.42 0.05 80.27
Average: 0 6.53 0.00 1.97 4.29 0.04 87.17
Average: 1 9.24 0.00 1.87 1.75 0.04 87.10
Average: 2 35.78 0.00 3.06 1.02 0.08 60.07
Average: 3 8.69 0.00 1.88 2.62 0.05 86.75