---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3934 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 12G 7.4G 62% /
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 457 376 0 3109 3202
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:74:92:f2 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86142sec preferred_lft 86142sec
inet6 fe80::f816:3eff:fe74:92f2/64 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 02:42:87:fe:6e:8c 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-3934) 03/30/25 _x86_64_ (4 CPU)
14:22:38 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 173.01 67.31 105.70 5491.90 42738.17
14:25:01 290.52 60.83 229.70 11046.24 134536.71
14:26:01 174.10 61.82 112.28 3787.77 14364.81
Average: 212.56 63.32 149.24 6775.94 63890.49
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1706672 3412948 2331988 57.74 52908 1807392 830588 16.33 488444 1660564 159720
14:25:01 193016 3302848 3845644 95.22 116792 3053184 1226504 24.11 523376 3005296 536
14:26:01 121828 3190328 3916832 96.98 130644 2995564 1105540 21.73 752776 2846920 34016
Average: 673839 3302041 3364821 83.32 100115 2618713 1054211 20.72 588199 2504260 64757
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 ens3 422.41 278.19 1578.01 71.57 0.00 0.00 0.00 0.00
14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
14:25:01 ens3 668.17 426.58 14260.14 30.60 0.00 0.00 0.00 0.00
14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
14:26:01 ens3 438.68 293.03 2570.44 24.15 0.00 0.00 0.00 0.00
14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 509.77 332.62 6137.30 42.11 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3934) 03/30/25 _x86_64_ (4 CPU)
14:22:38 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:01 all 20.28 0.00 2.31 5.26 0.06 72.09
14:24:01 0 37.96 0.00 3.04 4.09 0.07 54.84
14:24:01 1 22.10 0.00 2.50 3.99 0.07 71.34
14:24:01 2 6.15 0.00 2.26 6.36 0.07 85.17
14:24:01 3 14.79 0.00 1.41 6.59 0.05 77.16
14:25:01 all 21.41 0.00 7.27 4.44 0.08 66.81
14:25:01 0 32.60 0.00 8.50 3.77 0.08 55.05
14:25:01 1 16.82 0.00 6.49 1.86 0.07 74.76
14:25:01 2 19.55 0.00 7.08 7.05 0.10 66.22
14:25:01 3 16.60 0.00 6.97 5.09 0.07 71.27
14:26:01 all 8.96 0.00 1.63 4.55 0.06 84.80
14:26:01 0 8.49 0.00 1.19 3.45 0.07 86.80
14:26:01 1 12.31 0.00 1.57 3.46 0.05 82.61
14:26:01 2 7.72 0.00 2.19 2.14 0.05 87.89
14:26:01 3 7.32 0.00 1.59 9.18 0.07 81.84
Average: all 16.87 0.00 3.72 4.75 0.07 74.60
Average: 0 26.35 0.00 4.23 3.77 0.07 65.58
Average: 1 17.08 0.00 3.51 3.11 0.06 76.24
Average: 2 11.11 0.00 3.83 5.17 0.07 79.82
Average: 3 12.88 0.00 3.30 6.96 0.06 76.79