---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1933 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 8.9G 11G 47% /
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: 3944 445 1426 0 2072 3242
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:66:4b:eb brd ff:ff:ff:ff:ff:ff
inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86252sec preferred_lft 86252sec
inet6 fe80::f816:3eff:fe66:4beb/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 02:42:4f:4c:51:e1 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-1933) 03/06/25 _x86_64_ (4 CPU)
20:54:39 LINUX RESTART (4 CPU)
20:55:01 tps rtps wtps bread/s bwrtn/s
20:56:02 176.84 68.64 108.20 5566.54 42555.06
20:57:01 86.90 13.15 73.75 2328.15 9618.84
Average: 132.25 41.13 91.12 3960.95 26225.32
20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:56:02 1623612 3315116 2415048 59.80 52264 1794140 927792 18.24 585600 1648712 152288
20:57:01 1445860 3304988 2592800 64.20 60020 1947708 940124 18.48 658420 1741412 17472
Average: 1534736 3310052 2503924 62.00 56142 1870924 933958 18.36 622010 1695062 84880
20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:56:02 ens3 383.22 245.41 1489.00 67.77 0.00 0.00 0.00 0.00
20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
20:57:01 ens3 40.84 39.30 172.67 19.61 0.00 0.00 0.00 0.00
20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:57:01 lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00
Average: ens3 213.47 143.22 836.37 43.89 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1933) 03/06/25 _x86_64_ (4 CPU)
20:54:39 LINUX RESTART (4 CPU)
20:55:01 CPU %user %nice %system %iowait %steal %idle
20:56:02 all 20.68 0.00 2.33 5.26 0.07 71.66
20:56:02 0 20.03 0.00 2.49 13.10 0.07 64.31
20:56:02 1 14.59 0.00 2.07 2.72 0.05 80.57
20:56:02 2 8.67 0.00 1.10 1.76 0.07 88.41
20:56:02 3 39.46 0.00 3.67 3.40 0.08 53.39
20:57:01 all 20.39 0.00 1.35 2.13 0.05 76.07
20:57:01 0 25.45 0.00 1.22 2.07 0.07 71.18
20:57:01 1 6.86 0.00 1.07 0.97 0.03 91.06
20:57:01 2 27.77 0.00 1.07 1.65 0.07 69.44
20:57:01 3 21.44 0.00 2.04 3.87 0.05 72.59
Average: all 20.54 0.00 1.85 3.71 0.06 73.85
Average: 0 22.72 0.00 1.86 7.64 0.07 67.71
Average: 1 10.75 0.00 1.57 1.85 0.04 85.79
Average: 2 18.15 0.00 1.09 1.70 0.07 79.00
Average: 3 30.52 0.00 2.86 3.64 0.07 62.92