---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2408 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 11G 8.4G 57% /
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 471 379 0 3093 3190
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:44:3a:90 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86136sec preferred_lft 86136sec
inet6 fe80::f816:3eff:fe44:3a90/64 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 02:42:9a:0e:9d:a0 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-2408) 03/12/25 _x86_64_ (4 CPU)
10:35:20 LINUX RESTART (4 CPU)
10:36:03 tps rtps wtps bread/s bwrtn/s
10:37:01 95.84 25.81 70.03 1543.31 6503.86
10:38:01 218.45 16.36 202.09 2012.77 87602.26
10:39:01 162.61 112.31 50.29 5471.35 8946.78
Average: 159.73 51.75 107.98 3024.84 34709.95
10:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:37:01 1571544 3373900 2467108 61.09 57376 1893732 861816 16.94 546524 1729652 212984
10:38:01 699868 3327460 3338784 82.67 146124 2523028 1065796 20.95 681072 2322828 184224
10:39:01 479248 3300832 3559404 88.13 149716 2702464 945784 18.59 1528296 1688124 776
Average: 916887 3334064 3121765 77.30 117739 2373075 957799 18.83 918631 1913535 132661
10:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:37:01 lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00
10:37:01 ens3 88.69 79.45 989.86 12.03 0.00 0.00 0.00 0.00
10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:38:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00
10:38:01 ens3 1304.57 621.83 8747.20 69.26 0.00 0.00 0.00 0.00
10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:39:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00
10:39:01 ens3 269.29 471.40 46.34 3672.24 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 560.07 394.60 3291.37 1264.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2408) 03/12/25 _x86_64_ (4 CPU)
10:35:20 LINUX RESTART (4 CPU)
10:36:03 CPU %user %nice %system %iowait %steal %idle
10:37:01 all 20.02 0.00 1.43 2.63 0.06 75.86
10:37:01 0 12.53 0.00 1.09 1.73 0.09 84.56
10:37:01 1 16.81 0.00 1.24 0.17 0.03 81.74
10:37:01 2 3.38 0.00 0.73 8.02 0.05 87.82
10:37:01 3 47.19 0.00 2.65 0.64 0.09 49.43
10:38:01 all 21.96 0.00 7.08 3.77 0.09 67.09
10:38:01 0 23.75 0.00 6.21 1.86 0.08 68.10
10:38:01 1 24.36 0.00 8.70 3.10 0.08 63.77
10:38:01 2 19.62 0.00 6.34 7.34 0.08 66.62
10:38:01 3 20.12 0.00 7.10 2.80 0.08 69.89
10:39:01 all 26.56 0.00 2.39 4.50 0.08 66.46
10:39:01 0 27.64 0.00 2.73 6.32 0.10 63.22
10:39:01 1 26.53 0.00 2.07 2.36 0.07 68.97
10:39:01 2 25.25 0.00 2.42 6.41 0.08 65.83
10:39:01 3 26.84 0.00 2.30 2.94 0.07 67.85
Average: all 22.87 0.00 3.65 3.64 0.08 69.76
Average: 0 21.37 0.00 3.36 3.31 0.09 71.86
Average: 1 22.61 0.00 4.03 1.89 0.06 71.41
Average: 2 16.21 0.00 3.19 7.25 0.07 73.28
Average: 3 31.28 0.00 4.02 2.14 0.08 62.48