---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3002 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 12G 7.6G 61% /
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 589 416 0 2937 3071
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:f3:7d:26 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86148sec preferred_lft 86148sec
inet6 fe80::f816:3eff:fef3:7d26/64 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 02:42:17:8e:78:6a 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-3002) 03/19/25 _x86_64_ (4 CPU)
10:02:43 LINUX RESTART (4 CPU)
10:03:01 tps rtps wtps bread/s bwrtn/s
10:04:01 171.69 69.47 102.22 5643.59 41334.46
10:05:01 245.19 38.94 206.25 8310.19 106270.37
10:06:01 274.84 36.90 237.94 3353.15 36550.22
Average: 230.59 48.43 182.16 5771.10 61423.49
10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:04:01 1573632 3288912 2465020 61.04 49384 1820424 926472 18.21 640508 1640968 203112
10:05:01 116996 3314404 3921656 97.10 109664 3144088 1067992 20.99 515640 3084704 316232
10:06:01 593628 3182868 3445024 85.30 146696 2456568 1200936 23.61 897576 2182144 744
Average: 761419 3262061 3277233 81.15 101915 2473693 1065133 20.94 684575 2302605 173363
10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
10:04:01 ens3 340.34 226.65 1415.53 66.74 0.00 0.00 0.00 0.00
10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:05:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00
10:05:01 ens3 421.19 202.48 12091.62 21.13 0.00 0.00 0.00 0.00
10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:06:01 ens3 476.39 350.35 2144.87 29.80 0.00 0.00 0.00 0.00
10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 412.65 259.78 5223.28 39.21 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3002) 03/19/25 _x86_64_ (4 CPU)
10:02:43 LINUX RESTART (4 CPU)
10:03:01 CPU %user %nice %system %iowait %steal %idle
10:04:01 all 16.87 0.00 2.21 5.25 0.06 75.61
10:04:01 0 31.54 0.00 2.34 4.00 0.07 62.05
10:04:01 1 7.10 0.00 1.40 6.65 0.03 84.82
10:04:01 2 11.07 0.00 2.23 6.85 0.08 79.77
10:04:01 3 17.79 0.00 2.88 3.51 0.05 75.77
10:05:01 all 24.19 0.00 7.02 4.00 0.07 64.73
10:05:01 0 23.90 0.00 6.15 1.20 0.07 68.69
10:05:01 1 38.05 0.00 8.28 5.37 0.08 48.22
10:05:01 2 16.88 0.00 7.84 4.22 0.08 70.98
10:05:01 3 17.90 0.00 5.77 5.21 0.05 71.07
10:06:01 all 22.51 0.00 6.72 6.85 0.09 63.83
10:06:01 0 22.40 0.00 6.89 5.13 0.08 65.49
10:06:01 1 22.99 0.00 7.42 5.83 0.08 63.68
10:06:01 2 24.15 0.00 6.27 8.73 0.10 60.74
10:06:01 3 20.51 0.00 6.31 7.73 0.10 65.35
Average: all 21.18 0.00 5.31 5.37 0.07 68.08
Average: 0 25.95 0.00 5.12 3.45 0.07 65.40
Average: 1 22.66 0.00 5.69 5.95 0.07 65.64
Average: 2 17.34 0.00 5.43 6.60 0.09 70.54
Average: 3 18.73 0.00 4.98 5.48 0.07 70.74