---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1056 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 696K 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 437 955 0 2551 3225
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:bb:6a:6f brd ff:ff:ff:ff:ff:ff
inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86220sec preferred_lft 86220sec
inet6 fe80::f816:3eff:febb:6a6f/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:ad:77:e9:be 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-1056) 05/16/25 _x86_64_ (4 CPU)
21:47:41 LINUX RESTART (4 CPU)
21:48:01 tps rtps wtps bread/s bwrtn/s
21:49:01 178.74 69.59 109.15 5646.53 42538.93
21:50:01 205.18 107.07 98.12 4628.30 19675.52
Average: 191.96 88.33 103.63 5137.41 31107.22
21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:49:01 1694860 3370956 2343792 58.03 51452 1780528 864224 16.99 530692 1636856 140376
21:50:01 997304 3321088 3041348 75.31 86644 2360436 861876 16.94 708416 2087592 132896
Average: 1346082 3346022 2692570 66.67 69048 2070482 863050 16.97 619554 1862224 136636
21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:49:01 ens3 398.27 267.22 1491.91 69.29 0.00 0.00 0.00 0.00
21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
21:50:01 ens3 175.44 145.73 997.21 20.78 0.00 0.00 0.00 0.00
21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:50:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 286.85 206.47 1244.56 45.04 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1056) 05/16/25 _x86_64_ (4 CPU)
21:47:41 LINUX RESTART (4 CPU)
21:48:01 CPU %user %nice %system %iowait %steal %idle
21:49:01 all 19.44 0.00 2.31 5.36 0.06 72.83
21:49:01 0 27.21 0.00 2.16 4.40 0.05 66.17
21:49:01 1 11.64 0.00 2.84 8.92 0.03 76.57
21:49:01 2 16.89 0.00 2.50 7.14 0.10 73.37
21:49:01 3 22.01 0.00 1.70 0.98 0.05 75.25
21:50:01 all 28.80 0.00 3.44 10.45 0.07 57.24
21:50:01 0 21.90 0.00 3.23 7.18 0.05 67.64
21:50:01 1 33.08 0.00 3.35 10.28 0.08 53.20
21:50:01 2 29.57 0.00 3.20 12.51 0.08 54.64
21:50:01 3 30.71 0.00 3.98 11.86 0.07 53.38
Average: all 24.12 0.00 2.87 7.91 0.06 65.03
Average: 0 24.55 0.00 2.70 5.80 0.05 66.91
Average: 1 22.38 0.00 3.09 9.60 0.06 64.87
Average: 2 23.22 0.00 2.85 9.82 0.09 64.02
Average: 3 26.35 0.00 2.84 6.40 0.06 64.35