---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1493 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: 3943 446 766 0 2731 3220
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:42:b2:09 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86186sec preferred_lft 86186sec
inet6 fe80::f816:3eff:fe42:b209/64 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:c1:85:b4:eb 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-1493) 03/01/25 _x86_64_ (4 CPU)
09:38:41 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:02 181.72 69.22 112.50 5622.26 43259.74
09:41:01 216.96 126.71 90.26 4946.14 24923.10
09:42:01 37.83 2.78 35.04 129.18 10629.03
Average: 145.10 65.90 79.20 3558.15 26278.15
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:02 1624900 3325468 2413752 59.77 53116 1801712 913176 17.95 577556 1653732 143028
09:41:01 1060556 3370020 2978096 73.74 71876 2368816 848584 16.68 923476 1825124 134832
09:42:01 851904 3363948 3186748 78.91 75856 2563304 843684 16.58 1045252 1904956 121324
Average: 1179120 3353145 2859532 70.80 66949 2244611 868481 17.07 848761 1794604 133061
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
09:40:02 ens3 382.24 268.76 1566.20 70.14 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 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00
09:41:01 ens3 278.55 206.22 1270.20 27.17 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00
09:42:01 ens3 134.74 95.22 79.27 36.08 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 265.10 189.97 970.22 44.56 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1493) 03/01/25 _x86_64_ (4 CPU)
09:38:41 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:02 all 19.69 0.00 2.32 5.25 0.05 72.69
09:40:02 0 12.10 0.00 2.43 9.72 0.07 75.68
09:40:02 1 9.69 0.00 1.32 6.45 0.03 82.51
09:40:02 2 25.55 0.00 3.24 3.16 0.08 67.97
09:40:02 3 31.55 0.00 2.29 1.67 0.05 64.45
09:41:01 all 18.83 1.20 4.73 8.98 0.07 66.19
09:41:01 0 13.61 1.60 4.97 17.29 0.07 62.45
09:41:01 1 24.67 3.12 5.90 8.19 0.07 58.05
09:41:01 2 19.81 0.02 4.42 4.69 0.09 70.98
09:41:01 3 17.20 0.00 3.61 5.76 0.07 73.37
09:42:01 all 19.58 0.00 3.93 0.63 0.06 75.80
09:42:01 0 16.47 0.00 3.76 0.50 0.05 79.22
09:42:01 1 41.20 0.00 5.79 1.93 0.08 50.99
09:42:01 2 10.67 0.00 3.14 0.03 0.05 86.11
09:42:01 3 9.86 0.00 3.09 0.05 0.05 86.95
Average: all 19.37 0.39 3.66 4.93 0.06 71.59
Average: 0 14.07 0.53 3.71 9.12 0.06 72.52
Average: 1 25.16 1.02 4.32 5.51 0.06 63.93
Average: 2 18.66 0.01 3.60 2.61 0.07 75.06
Average: 3 19.56 0.00 2.99 2.47 0.06 74.92