---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-28 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: 3943 473 670 0 2800 3187
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:f7:23:ac brd ff:ff:ff:ff:ff:ff
inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86104sec preferred_lft 86104sec
inet6 fe80::f816:3eff:fef7:23ac/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 02:42:47:99:bb:b0 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-28) 04/29/25 _x86_64_ (4 CPU)
14:22:44 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 174.12 69.44 104.68 5617.86 42000.88
14:25:01 295.47 58.33 237.14 10206.66 135359.76
14:26:01 210.50 93.17 117.33 3187.20 14155.15
14:27:01 46.40 35.04 11.36 1931.76 1866.71
Average: 181.63 63.99 117.64 5236.27 48353.14
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1686860 3364916 2351792 58.23 51368 1782512 875476 17.21 537760 1636608 158264
14:25:01 366284 3296992 3672368 90.93 115548 2889288 1225568 24.09 582764 2787244 332
14:26:01 306516 3188480 3732136 92.41 129740 2835540 1102684 21.68 776196 2666996 34012
14:27:01 766472 3313592 3272180 81.02 130900 2520460 933736 18.35 581056 2423720 15184
Average: 781533 3290995 3257119 80.65 106889 2506950 1034366 20.33 619444 2378642 51948
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 ens3 403.45 276.09 1523.05 70.59 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 0.12 0.12 0.00 0.00 0.00 0.00
14:25:01 ens3 687.89 457.38 14324.87 32.92 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
14:26:01 ens3 367.51 251.07 2442.99 29.84 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 0.07 0.07 0.00 0.00 0.00 0.00
14:27:01 ens3 54.40 42.87 212.83 22.27 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
14:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 378.34 256.87 4626.87 38.90 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 04/29/25 _x86_64_ (4 CPU)
14:22:44 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:01 all 18.49 0.00 2.23 5.18 0.07 74.05
14:24:01 0 20.71 0.00 2.99 2.61 0.05 73.64
14:24:01 1 36.05 0.00 2.80 6.03 0.07 55.05
14:24:01 2 7.29 0.00 1.55 6.13 0.05 84.97
14:24:01 3 10.01 0.00 1.58 5.94 0.08 82.39
14:25:01 all 22.95 0.00 7.25 5.29 0.08 64.44
14:25:01 0 26.47 0.00 7.86 4.88 0.07 60.72
14:25:01 1 27.63 0.00 7.34 2.41 0.07 62.55
14:25:01 2 21.54 0.00 8.06 9.15 0.07 61.18
14:25:01 3 16.13 0.00 5.77 4.68 0.08 73.34
14:26:01 all 8.05 0.00 1.95 7.90 0.07 82.04
14:26:01 0 6.79 0.00 2.41 12.52 0.08 78.19
14:26:01 1 7.81 0.00 1.64 5.32 0.07 85.16
14:26:01 2 7.32 0.00 1.31 4.03 0.07 87.28
14:26:01 3 10.27 0.00 2.45 9.71 0.07 77.50
14:27:01 all 13.27 0.00 0.77 1.00 0.03 84.92
14:27:01 0 23.31 0.00 0.91 1.16 0.03 74.60
14:27:01 1 6.89 0.00 0.65 0.60 0.03 91.83
14:27:01 2 11.12 0.00 0.94 2.17 0.05 85.72
14:27:01 3 11.66 0.00 0.58 0.13 0.03 87.59
Average: all 15.67 0.00 3.03 4.83 0.06 76.41
Average: 0 19.32 0.00 3.52 5.28 0.06 71.82
Average: 1 19.55 0.00 3.09 3.59 0.06 73.72
Average: 2 11.79 0.00 2.95 5.36 0.06 79.84
Average: 3 12.00 0.00 2.58 5.11 0.07 80.24