---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3014 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 9.9G 9.4G 52% /
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 520 196 0 3227 3140
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:3f:10:3b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86165sec preferred_lft 86165sec
inet6 fe80::f816:3eff:fe3f:103b/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 02:42:81:b0:56:e0 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-3014) 03/19/25 _x86_64_ (4 CPU)
10:47:36 LINUX RESTART (4 CPU)
10:48:01 tps rtps wtps bread/s bwrtn/s
10:49:01 166.42 60.52 105.90 4680.15 42865.54
10:50:01 127.00 12.38 114.61 2243.63 26239.09
10:51:01 127.45 0.37 127.08 24.66 25958.07
Average: 140.29 24.42 115.86 2316.15 31687.57
10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:49:01 1646660 3359280 2391992 59.23 53328 1813296 888432 17.46 544060 1667180 166260
10:50:01 509604 3195924 3529048 87.38 80100 2697308 1320152 25.95 867732 2376828 310072
10:51:01 260956 3272420 3777696 93.54 96940 2967680 965280 18.97 1367748 2089188 16680
Average: 805740 3275875 3232912 80.05 76789 2492761 1057955 20.80 926513 2044399 164337
10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:49:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
10:49:01 ens3 426.18 275.04 1571.23 70.48 0.00 0.00 0.00 0.00
10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00
10:50:01 ens3 521.80 258.12 3176.55 30.90 0.00 0.00 0.00 0.00
10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:51:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00
10:51:01 ens3 108.70 189.79 21.72 1340.79 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: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 352.22 240.98 1589.83 480.72 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3014) 03/19/25 _x86_64_ (4 CPU)
10:47:36 LINUX RESTART (4 CPU)
10:48:01 CPU %user %nice %system %iowait %steal %idle
10:49:01 all 20.39 0.00 2.25 5.05 0.05 72.25
10:49:01 0 24.82 0.00 2.21 3.91 0.07 68.99
10:49:01 1 17.11 0.00 1.78 1.00 0.03 80.07
10:49:01 2 8.75 0.00 2.76 11.07 0.07 77.35
10:49:01 3 30.80 0.00 2.22 4.24 0.07 62.67
10:50:01 all 18.05 0.00 3.47 2.90 0.06 75.51
10:50:01 0 25.59 0.00 2.82 2.01 0.07 69.52
10:50:01 1 11.09 0.00 2.80 1.02 0.05 85.04
10:50:01 2 11.17 0.00 3.63 5.55 0.05 79.59
10:50:01 3 24.35 0.00 4.69 3.03 0.05 67.88
10:51:01 all 20.71 0.00 2.68 2.92 0.07 73.62
10:51:01 0 29.31 0.00 1.84 0.69 0.07 68.10
10:51:01 1 14.11 0.00 1.89 2.28 0.07 81.65
10:51:01 2 25.32 0.00 3.40 1.09 0.08 70.10
10:51:01 3 14.14 0.00 3.58 7.62 0.07 74.59
Average: all 19.72 0.00 2.80 3.63 0.06 73.80
Average: 0 26.57 0.00 2.29 2.21 0.07 68.87
Average: 1 14.11 0.00 2.16 1.43 0.05 82.25
Average: 2 15.10 0.00 3.27 5.90 0.07 75.67
Average: 3 23.10 0.00 3.50 4.96 0.06 68.38