---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1013 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 9.5G 9.8G 50% /
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 490 721 0 2731 3170
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:63:08:ae brd ff:ff:ff:ff:ff:ff
inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe63:8ae/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 02:42:7c:d0:22:48 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-1013) 05/16/25 _x86_64_ (4 CPU)
02:46:56 LINUX RESTART (4 CPU)
02:47:02 tps rtps wtps bread/s bwrtn/s
02:48:01 187.50 97.22 90.27 6746.73 40606.05
02:49:01 121.13 12.58 108.55 2272.95 20215.03
02:50:01 159.99 0.37 159.62 28.66 16968.24
Average: 156.03 36.39 119.64 2995.49 25848.62
02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:48:01 1796020 3339368 2242632 55.53 38000 1669364 906908 17.83 555528 1524180 67780
02:49:01 1200528 3261180 2838124 70.27 64544 2136108 1279956 25.16 717536 1903240 19400
02:50:01 739364 3241316 3299288 81.69 93384 2505480 980056 19.27 920704 2100364 27652
Average: 1245304 3280621 2793348 69.17 65309 2103651 1055640 20.75 731256 1842595 38277
02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:48:01 lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00
02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:48:01 ens3 395.81 254.56 1146.13 72.55 0.00 0.00 0.00 0.00
02:49:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00
02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:49:01 ens3 228.90 171.17 1960.35 17.43 0.00 0.00 0.00 0.00
02:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:50:01 ens3 106.88 80.20 515.81 12.84 0.00 0.00 0.00 0.00
Average: lo 1.46 1.46 0.13 0.13 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 243.02 168.17 1207.77 34.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1013) 05/16/25 _x86_64_ (4 CPU)
02:46:56 LINUX RESTART (4 CPU)
02:47:02 CPU %user %nice %system %iowait %steal %idle
02:48:01 all 13.87 0.00 1.99 5.85 0.06 78.23
02:48:01 0 5.47 0.00 1.36 7.18 0.05 85.94
02:48:01 1 20.27 0.00 1.94 4.97 0.05 72.77
02:48:01 2 15.52 0.00 3.13 7.42 0.07 73.86
02:48:01 3 14.25 0.00 1.53 3.85 0.03 80.34
02:49:01 all 16.35 0.00 1.79 2.84 0.05 78.98
02:49:01 0 2.25 0.00 1.78 7.03 0.05 88.90
02:49:01 1 28.00 0.00 2.02 2.57 0.07 67.34
02:49:01 2 5.12 0.00 0.95 0.72 0.03 93.17
02:49:01 3 29.91 0.00 2.40 1.05 0.05 66.59
02:50:01 all 18.77 0.00 2.38 4.07 0.05 74.73
02:50:01 0 26.47 0.00 2.28 4.92 0.07 66.26
02:50:01 1 30.82 0.00 3.59 4.16 0.07 61.37
02:50:01 2 6.13 0.00 2.16 6.82 0.07 84.83
02:50:01 3 11.68 0.00 1.51 0.40 0.03 86.38
Average: all 16.35 0.00 2.05 4.24 0.05 77.30
Average: 0 11.46 0.00 1.81 6.37 0.06 80.31
Average: 1 26.40 0.00 2.52 3.89 0.06 67.12
Average: 2 8.88 0.00 2.07 4.97 0.06 84.02
Average: 3 18.63 0.00 1.81 1.75 0.04 77.77