---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-698 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 704K 394M 1% /run
/dev/vda1 20G 9.6G 9.7G 50% /
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 449 1211 0 2283 3218
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:78:97:62 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86015sec preferred_lft 86015sec
inet6 fe80::f816:3eff:fe78:9762/64 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:bb:20:7f:6f 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-698) 04/22/25 _x86_64_ (4 CPU)
14:31:43 LINUX RESTART (4 CPU)
14:32:01 tps rtps wtps bread/s bwrtn/s
14:33:01 169.99 69.32 100.67 5629.33 41622.55
14:34:01 191.55 63.37 128.18 2846.86 32664.42
14:35:01 182.92 1.83 181.09 115.98 9199.13
14:36:01 60.32 8.42 51.91 353.27 23330.11
14:37:01 25.70 3.56 22.14 80.23 10931.20
14:38:01 77.02 46.00 31.02 1826.99 6676.97
Average: 117.91 32.08 85.83 1808.68 20736.46
14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:33:01 1721916 3390296 2316736 57.36 51736 1772904 857636 16.86 512524 1628600 158696
14:34:01 916940 3336028 3121712 77.30 85948 2436140 903292 17.76 923404 1926936 67396
14:35:01 653224 3340900 3385428 83.83 97936 2655060 894624 17.59 938028 2137928 67804
14:36:01 537588 3332740 3501064 86.69 108196 2780608 885776 17.41 1101448 2120024 252088
14:37:01 1177544 3180444 2861108 70.84 106264 2026852 1051584 20.67 993400 1635008 65276
14:38:01 1295024 3332724 2743628 67.93 109192 2057432 880064 17.30 863124 1647240 16240
Average: 1050373 3318855 2988279 73.99 93212 2288166 912163 17.93 888655 1849289 104583
14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:33:01 ens3 344.21 231.13 1417.68 67.40 0.00 0.00 0.00 0.00
14:34:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00
14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:34:01 ens3 196.90 145.49 1028.45 16.18 0.00 0.00 0.00 0.00
14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:35:01 ens3 1.33 1.03 0.52 0.46 0.00 0.00 0.00 0.00
14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:36:01 ens3 401.20 322.95 1933.90 35.31 0.00 0.00 0.00 0.00
14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:37:01 ens3 29.97 25.59 35.12 5.90 0.00 0.00 0.00 0.00
14:38:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:38:01 ens3 112.58 69.48 573.58 19.93 0.00 0.00 0.00 0.00
Average: lo 1.21 1.21 0.12 0.12 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: ens3 181.02 132.60 831.49 24.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-698) 04/22/25 _x86_64_ (4 CPU)
14:31:43 LINUX RESTART (4 CPU)
14:32:01 CPU %user %nice %system %iowait %steal %idle
14:33:01 all 18.93 0.00 2.11 4.93 0.06 73.97
14:33:01 0 26.33 0.00 2.27 9.44 0.07 61.89
14:33:01 1 28.52 0.00 2.06 2.94 0.05 66.43
14:33:01 2 7.57 0.00 2.12 3.04 0.07 87.21
14:33:01 3 13.21 0.00 2.01 4.29 0.03 80.46
14:34:01 all 15.89 1.18 4.79 4.15 0.08 73.91
14:34:01 0 8.33 1.44 5.52 7.56 0.07 77.07
14:34:01 1 13.28 0.00 3.93 6.06 0.07 76.66
14:34:01 2 14.31 3.25 3.37 1.34 0.08 77.65
14:34:01 3 27.66 0.02 6.35 1.61 0.08 64.28
14:35:01 all 15.45 0.00 17.93 3.04 0.08 63.51
14:35:01 0 5.89 0.00 10.41 0.28 0.07 83.35
14:35:01 1 19.08 0.00 37.58 2.74 0.07 40.54
14:35:01 2 22.75 0.00 8.47 3.21 0.10 65.46
14:35:01 3 14.38 0.00 15.04 5.96 0.08 64.53
14:36:01 all 34.00 0.00 6.28 0.34 0.07 59.31
14:36:01 0 35.38 0.00 6.01 0.32 0.07 58.23
14:36:01 1 29.51 0.00 5.60 0.62 0.07 64.21
14:36:01 2 34.24 0.00 8.42 0.15 0.07 57.12
14:36:01 3 36.85 0.00 5.11 0.27 0.08 57.69
14:37:01 all 68.31 0.00 7.02 0.05 0.09 24.53
14:37:01 0 67.27 0.00 7.16 0.10 0.10 25.37
14:37:01 1 72.90 0.00 7.59 0.03 0.10 19.37
14:37:01 2 65.29 0.00 6.47 0.03 0.10 28.11
14:37:01 3 67.75 0.00 6.86 0.07 0.08 25.25
14:38:01 all 21.51 0.00 1.27 1.47 0.05 75.70
14:38:01 0 19.50 0.00 1.59 3.14 0.05 75.72
14:38:01 1 40.49 0.00 1.53 1.05 0.05 56.88
14:38:01 2 5.64 0.00 0.73 0.23 0.05 93.35
14:38:01 3 20.50 0.00 1.20 1.47 0.03 76.79
Average: all 29.05 0.20 6.56 2.33 0.07 61.80
Average: 0 27.10 0.24 5.50 3.46 0.07 63.62
Average: 1 33.98 0.00 9.72 2.24 0.07 53.99
Average: 2 25.01 0.54 4.91 1.32 0.08 68.13
Average: 3 30.08 0.00 6.09 2.27 0.07 61.48