---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1753 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 11G 9.0G 54% /
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 463 405 0 3074 3204
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:f7:10:3f brd ff:ff:ff:ff:ff:ff
inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86025sec preferred_lft 86025sec
inet6 fe80::f816:3eff:fef7:103f/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:f4:af:51:f0 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-1753) 05/28/25 _x86_64_ (4 CPU)
10:18:41 LINUX RESTART (4 CPU)
10:19:01 tps rtps wtps bread/s bwrtn/s
10:20:02 173.79 69.49 104.30 5638.13 41745.06
10:21:01 166.72 12.79 153.92 2288.56 29921.98
10:22:01 283.40 4.55 278.85 165.97 78455.94
10:23:01 319.16 279.29 39.87 28523.16 26439.45
10:24:01 18.45 15.26 3.18 845.86 238.23
Average: 192.41 76.48 115.92 7509.21 35385.22
10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 1702844 3374396 2335808 57.84 51128 1776040 860100 16.91 523236 1631992 159504
10:21:01 820448 3245176 3218204 79.69 69456 2487524 1269016 24.95 780404 2205164 67724
10:22:01 543728 3262760 3494924 86.54 93548 2764832 1258096 24.73 961640 2316328 238296
10:23:01 559712 3336192 3478940 86.14 99496 2805060 988328 19.43 1281464 1961812 6260
10:24:01 518784 3317184 3519868 87.15 100016 2830568 925004 18.18 1943216 1347688 924
Average: 829103 3307142 3209549 79.47 82729 2532805 1060109 20.84 1097992 1892597 94542
10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 ens3 357.22 232.56 1478.64 66.75 0.00 0.00 0.00 0.00
10:21:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00
10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 ens3 1240.57 911.51 6215.49 65.84 0.00 0.00 0.00 0.00
10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 ens3 724.08 620.23 5848.88 43.68 0.00 0.00 0.00 0.00
10:23:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00
10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:23:01 ens3 485.12 888.85 33.88 7166.09 0.00 0.00 0.00 0.00
10:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00
10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:24:01 ens3 476.37 657.72 35.06 5276.04 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 654.73 661.34 2711.15 2531.64 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1753) 05/28/25 _x86_64_ (4 CPU)
10:18:41 LINUX RESTART (4 CPU)
10:19:01 CPU %user %nice %system %iowait %steal %idle
10:20:02 all 19.47 0.00 2.34 5.30 0.06 72.83
10:20:02 0 23.34 0.00 2.85 1.57 0.05 72.19
10:20:02 1 31.74 0.00 2.55 4.71 0.07 60.94
10:20:02 2 11.44 0.00 2.62 7.71 0.07 78.17
10:20:02 3 11.37 0.00 1.35 7.23 0.05 80.00
10:21:01 all 12.60 0.00 2.57 4.25 0.06 80.52
10:21:01 0 13.47 0.00 2.15 2.24 0.05 82.08
10:21:01 1 17.25 0.00 2.60 8.37 0.05 71.73
10:21:01 2 6.55 0.00 3.51 1.87 0.10 87.98
10:21:01 3 13.03 0.00 2.06 4.47 0.05 80.39
10:22:01 all 14.06 0.00 4.13 7.79 0.08 73.94
10:22:01 0 29.33 0.00 4.82 8.21 0.08 57.55
10:22:01 1 7.01 0.00 3.83 6.35 0.05 82.76
10:22:01 2 7.58 0.00 4.00 4.99 0.10 83.33
10:22:01 3 12.18 0.00 3.86 11.61 0.07 72.29
10:23:01 all 32.49 0.00 2.27 8.10 0.10 57.04
10:23:01 0 36.53 0.00 2.43 11.32 0.10 49.61
10:23:01 1 29.42 0.00 1.78 6.95 0.08 61.76
10:23:01 2 33.37 0.00 2.78 5.32 0.10 58.42
10:23:01 3 30.66 0.00 2.07 8.83 0.10 58.34
10:24:01 all 22.80 0.00 0.90 0.31 0.06 75.93
10:24:01 0 23.58 0.00 0.92 0.23 0.07 75.20
10:24:01 1 22.42 0.00 0.76 0.05 0.07 76.70
10:24:01 2 25.66 0.00 1.18 0.91 0.07 72.17
10:24:01 3 19.53 0.00 0.75 0.02 0.05 79.65
Average: all 20.30 0.00 2.44 5.15 0.07 72.04
Average: 0 25.26 0.00 2.64 4.71 0.07 67.32
Average: 1 21.58 0.00 2.30 5.28 0.06 70.78
Average: 2 17.00 0.00 2.81 4.16 0.09 75.94
Average: 3 17.35 0.00 2.02 6.43 0.06 74.14