---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2684 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 460 414 0 3068 3199
Swap: 1023 1 1022
---> 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:64:ef:00 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86132sec preferred_lft 86132sec
inet6 fe80::f816:3eff:fe64:ef00/64 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:cf:bc:61:4f 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-2684) 06/12/25 _x86_64_ (4 CPU)
14:22:43 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 172.77 69.37 103.40 5653.86 41715.60
14:25:01 250.14 56.72 193.42 10593.10 102717.31
14:26:01 223.41 62.52 160.89 3523.15 48500.32
14:27:01 58.81 33.09 25.71 1562.67 2781.94
Average: 176.29 55.43 120.86 5333.63 48933.27
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1570188 3281264 2468472 61.12 48444 1818268 956740 18.81 649576 1638400 188440
14:25:01 259536 3316532 3779124 93.57 106508 3026152 1207684 23.74 468640 3010424 325204
14:26:01 424244 3173348 3614416 89.50 129824 2706720 1111512 21.85 668664 2659184 34208
14:27:01 418504 3244396 3620156 89.64 132912 2777612 1002600 19.71 653132 2679084 12356
Average: 668118 3253885 3370542 83.46 104422 2582188 1069634 21.03 610003 2496773 140052
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
14:24:01 ens3 404.53 263.84 1558.81 69.66 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
14:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00
14:25:01 ens3 374.11 185.92 11660.84 15.35 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
14:26:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00
14:26:01 ens3 690.80 525.41 5622.63 40.89 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
14:27:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00
14:27:01 ens3 36.33 30.54 22.93 25.65 0.00 0.00 0.00 0.00
14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 376.44 251.42 4716.88 37.89 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2684) 06/12/25 _x86_64_ (4 CPU)
14:22:43 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:01 all 17.28 0.00 2.09 5.34 0.05 75.24
14:24:01 0 6.93 0.00 1.40 7.28 0.02 84.37
14:24:01 1 22.52 0.00 3.39 7.25 0.05 66.78
14:24:01 2 28.96 0.00 1.99 2.13 0.08 66.83
14:24:01 3 10.78 0.00 1.55 4.68 0.03 82.95
14:25:01 all 23.18 0.00 6.48 3.99 0.07 66.27
14:25:01 0 15.56 0.00 6.35 3.43 0.07 74.60
14:25:01 1 21.77 0.00 5.16 3.05 0.08 69.93
14:25:01 2 39.68 0.00 8.35 6.55 0.10 45.31
14:25:01 3 15.73 0.00 6.09 2.94 0.05 75.18
14:26:01 all 10.83 0.00 2.60 5.34 0.06 81.16
14:26:01 0 12.66 0.00 3.25 7.94 0.07 76.09
14:26:01 1 14.68 0.00 1.94 1.63 0.05 81.70
14:26:01 2 6.93 0.00 2.87 2.72 0.05 87.42
14:26:01 3 9.06 0.00 2.38 9.05 0.07 79.44
14:27:01 all 22.89 0.00 1.25 1.47 0.05 74.34
14:27:01 0 21.94 0.00 1.15 1.15 0.03 75.73
14:27:01 1 46.48 0.00 1.72 0.67 0.07 51.07
14:27:01 2 8.45 0.00 0.78 1.55 0.03 89.19
14:27:01 3 14.85 0.00 1.34 2.52 0.05 81.24
Average: all 18.54 0.00 3.10 4.03 0.06 74.27
Average: 0 14.27 0.00 3.03 4.95 0.05 77.70
Average: 1 26.41 0.00 3.05 3.15 0.06 67.33
Average: 2 20.91 0.00 3.47 3.22 0.07 72.33
Average: 3 12.60 0.00 2.83 4.80 0.05 79.72