---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4147 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: 2799.972
BogoMIPS: 5599.94
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: 3944 428 780 0 2734 3237
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:bc:de brd ff:ff:ff:ff:ff:ff
inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe61:bcde/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 02:42:8d:f7:7b:69 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-4147) 04/02/25 _x86_64_ (4 CPU)
09:38:40 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:02 179.40 69.41 110.00 5616.26 43033.64
09:41:01 213.54 126.89 86.65 4945.87 22981.46
09:42:01 45.18 2.50 42.68 130.11 12782.00
Average: 145.66 65.93 79.74 3556.36 26284.05
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:02 1665204 3367104 2373456 58.77 53256 1802492 870588 17.11 539592 1654456 151108
09:41:01 1077980 3386628 2960680 73.31 72096 2367648 834220 16.40 909660 1823708 194100
09:42:01 814472 3328780 3224188 79.83 75960 2565316 878436 17.27 1082216 1906916 123088
Average: 1185885 3360837 2852775 70.64 67104 2245152 861081 16.93 843823 1795027 156099
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:02 ens3 366.17 252.36 1561.52 67.86 0.00 0.00 0.00 0.00
09:41:01 lo 3.22 3.22 0.34 0.34 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 ens3 307.76 200.86 1270.45 23.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:42:01 ens3 125.70 97.65 77.21 37.59 0.00 0.00 0.00 0.00
Average: lo 1.75 1.75 0.17 0.17 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 266.31 183.53 968.05 42.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4147) 04/02/25 _x86_64_ (4 CPU)
09:38:40 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:02 all 19.85 0.00 2.21 5.33 0.05 72.56
09:40:02 0 15.57 0.00 1.82 3.44 0.03 79.13
09:40:02 1 7.78 0.00 1.06 5.22 0.05 85.89
09:40:02 2 46.34 0.00 4.02 2.58 0.08 46.98
09:40:02 3 9.81 0.00 1.96 10.11 0.03 78.09
09:41:01 all 19.07 1.24 4.69 8.66 0.07 66.27
09:41:01 0 30.93 1.47 4.65 7.15 0.08 55.71
09:41:01 1 16.45 0.19 5.04 8.00 0.05 70.27
09:41:01 2 17.12 1.49 3.49 6.48 0.07 71.35
09:41:01 3 11.69 1.79 5.55 13.05 0.07 67.86
09:42:01 all 19.48 0.00 4.11 0.87 0.06 75.48
09:42:01 0 7.09 0.00 2.49 1.54 0.05 88.82
09:42:01 1 20.71 0.00 5.95 0.15 0.07 73.13
09:42:01 2 21.72 0.00 3.41 0.07 0.07 74.74
09:42:01 3 28.47 0.00 4.59 1.70 0.07 65.18
Average: all 19.47 0.41 3.66 4.93 0.06 71.46
Average: 0 17.81 0.49 2.98 4.03 0.06 74.64
Average: 1 14.96 0.06 4.01 4.44 0.06 76.48
Average: 2 28.43 0.49 3.64 3.03 0.07 64.33
Average: 3 16.70 0.59 4.03 8.25 0.06 70.38