---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3721 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 700K 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 433 776 0 2734 3233
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:61:af:50 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe61:af50/64 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 02:42:33:20:ad:cb 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-3721) 03/28/25 _x86_64_ (4 CPU)
09:38:40 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:01 181.87 69.31 112.56 5614.53 43303.20
09:41:01 207.13 124.98 82.15 4867.32 22508.25
09:42:01 45.36 2.53 42.83 129.85 12653.62
Average: 144.79 65.61 79.18 3537.23 26155.02
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:01 1642520 3344108 2396132 59.33 53260 1802332 888332 17.46 561448 1654380 143760
09:41:01 1063140 3374204 2975512 73.68 72096 2370040 834240 16.40 921712 1826196 196420
09:42:01 805604 3319940 3233048 80.05 76104 2565228 878308 17.26 1091196 1906688 123160
Average: 1170421 3346084 2868231 71.02 67153 2245867 866960 17.04 858119 1795755 154447
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
09:40:01 ens3 401.97 241.49 1563.39 67.90 0.00 0.00 0.00 0.00
09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:41:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00
09:41:01 ens3 317.66 237.46 1253.54 29.09 0.00 0.00 0.00 0.00
09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00
09:42:01 ens3 114.55 86.84 75.71 33.81 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 278.06 188.60 964.21 43.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3721) 03/28/25 _x86_64_ (4 CPU)
09:38:40 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:01 all 19.47 0.00 2.34 5.70 0.06 72.43
09:40:01 0 17.81 0.00 2.97 5.15 0.07 74.00
09:40:01 1 27.29 0.00 2.27 3.62 0.07 66.76
09:40:01 2 23.35 0.00 2.06 2.17 0.08 72.34
09:40:01 3 9.36 0.00 2.06 11.88 0.07 76.62
09:41:01 all 19.14 1.22 4.59 9.27 0.08 65.70
09:41:01 0 29.69 1.59 5.13 14.31 0.08 49.20
09:41:01 1 14.75 0.00 4.73 6.91 0.05 73.57
09:41:01 2 15.88 1.79 3.71 7.90 0.07 70.66
09:41:01 3 16.30 1.48 4.78 7.99 0.07 69.38
09:42:01 all 19.51 0.00 4.06 1.06 0.07 75.31
09:42:01 0 10.64 0.00 4.33 1.62 0.07 83.34
09:42:01 1 39.65 0.00 3.56 0.27 0.08 56.44
09:42:01 2 9.09 0.00 2.98 0.47 0.07 87.40
09:42:01 3 18.62 0.00 5.38 1.87 0.07 74.06
Average: all 19.38 0.41 3.66 5.34 0.07 71.14
Average: 0 19.37 0.53 4.14 7.02 0.07 68.86
Average: 1 27.23 0.00 3.52 3.60 0.07 65.58
Average: 2 16.11 0.60 2.91 3.51 0.07 76.80
Average: 3 14.77 0.50 4.08 7.24 0.07 73.35