---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3038 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: 2800.000
BogoMIPS: 5600.00
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 7.8G 60% /
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 459 1258 0 2226 3201
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:9c:3a:19 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86172sec preferred_lft 86172sec
inet6 fe80::f816:3eff:fe9c:3a19/64 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:b2:4e:b4:b8 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-3038) 03/19/25 _x86_64_ (4 CPU)
18:56:42 LINUX RESTART (4 CPU)
18:57:01 tps rtps wtps bread/s bwrtn/s
18:58:02 178.67 69.06 109.62 5609.33 44191.72
18:59:01 267.16 57.31 209.85 4356.35 113601.75
19:00:01 156.37 86.90 69.47 6277.49 17378.30
Average: 200.47 71.14 129.32 5418.64 58168.90
18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:58:02 1636012 3383572 2402640 59.49 53020 1846912 868124 17.06 530472 1687076 159672
18:59:01 287836 3335952 3750816 92.87 112652 2993056 1100380 21.63 506384 2927612 291432
19:00:01 1330880 3289840 2707772 67.05 117636 1951624 962264 18.92 827336 1616704 17716
Average: 1084909 3336455 2953743 73.14 94436 2263864 976923 19.20 621397 2077131 156273
18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:58:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
18:58:02 ens3 517.35 348.89 2055.46 75.05 0.00 0.00 0.00 0.00
18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:59:01 lo 2.02 2.02 0.17 0.17 0.00 0.00 0.00 0.00
18:59:01 ens3 444.17 229.41 13622.67 19.84 0.00 0.00 0.00 0.00
19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:00:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00
19:00:01 ens3 342.73 350.42 327.64 1522.84 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 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 434.71 309.90 5301.98 541.33 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3038) 03/19/25 _x86_64_ (4 CPU)
18:56:42 LINUX RESTART (4 CPU)
18:57:01 CPU %user %nice %system %iowait %steal %idle
18:58:02 all 19.84 0.00 2.33 5.55 0.06 72.22
18:58:02 0 26.32 0.00 1.80 4.93 0.05 66.90
18:58:02 1 15.36 0.00 3.05 2.79 0.03 78.77
18:58:02 2 31.16 0.00 2.82 1.83 0.08 64.11
18:58:02 3 6.66 0.00 1.66 12.57 0.07 79.05
18:59:01 all 23.48 0.00 7.03 5.53 0.07 63.89
18:59:01 0 25.38 0.00 8.87 6.76 0.07 58.93
18:59:01 1 28.24 0.00 7.04 4.60 0.09 60.03
18:59:01 2 20.06 0.00 6.59 5.51 0.07 67.77
18:59:01 3 20.27 0.00 5.66 5.25 0.09 68.74
19:00:01 all 29.41 0.00 7.93 3.78 0.08 58.80
19:00:01 0 28.59 0.00 8.03 2.67 0.07 60.65
19:00:01 1 32.69 0.00 7.91 5.48 0.07 53.85
19:00:01 2 26.72 0.00 8.15 2.77 0.10 62.25
19:00:01 3 29.62 0.00 7.64 4.23 0.07 58.45
Average: all 24.25 0.00 5.75 4.95 0.07 64.99
Average: 0 26.78 0.00 6.20 4.76 0.06 62.20
Average: 1 25.41 0.00 5.99 4.29 0.06 64.25
Average: 2 26.03 0.00 5.85 3.35 0.08 64.68
Average: 3 18.80 0.00 4.97 7.38 0.07 68.78