---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2442 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 7.4G 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 467 474 0 3002 3193
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:6b:2f:ab brd ff:ff:ff:ff:ff:ff
inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86118sec preferred_lft 86118sec
inet6 fe80::f816:3eff:fe6b:2fab/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:eb:2a:9d:2d 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-2442) 06/08/25 _x86_64_ (4 CPU)
14:22:44 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 170.54 69.22 101.32 5630.39 41471.37
14:25:01 163.09 27.85 135.24 3268.75 58744.04
14:26:01 304.20 80.54 223.66 5573.20 90640.89
14:27:01 62.46 44.28 18.18 2973.37 3862.69
Average: 175.07 55.47 119.60 4361.29 48681.01
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1642220 3294072 2396432 59.34 42964 1768584 947568 18.63 617892 1608112 134720
14:25:01 260640 3310312 3778012 93.55 78896 3077784 1104864 21.72 540892 2972108 298068
14:26:01 430676 3220336 3607976 89.34 130712 2760368 1085872 21.35 796564 2540156 50348
14:27:01 540596 3294632 3498056 86.61 133092 2723268 945676 18.59 747484 2481272 24940
Average: 718533 3279838 3320119 82.21 96416 2582501 1020995 20.07 675708 2400412 127019
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
14:24:01 ens3 376.42 244.88 1552.86 68.89 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
14:25:01 ens3 375.33 197.12 11679.47 25.18 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
14:26:01 ens3 668.57 507.17 4928.11 35.86 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
14:27:01 ens3 131.84 111.90 720.49 35.08 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 388.04 265.26 4721.10 41.25 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2442) 06/08/25 _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 17.42 0.00 2.19 5.44 0.05 74.90
14:24:01 0 19.84 0.00 1.82 3.11 0.03 75.20
14:24:01 1 8.46 0.00 2.26 9.96 0.03 79.28
14:24:01 2 11.83 0.00 1.69 2.97 0.07 83.44
14:24:01 3 29.55 0.00 2.99 5.72 0.07 61.67
14:25:01 all 18.23 0.00 3.85 3.61 0.07 74.25
14:25:01 0 12.02 0.00 3.32 2.62 0.05 81.99
14:25:01 1 19.77 0.00 4.22 2.09 0.07 73.84
14:25:01 2 12.41 0.00 2.89 4.23 0.07 80.40
14:25:01 3 28.73 0.00 4.94 5.50 0.08 60.74
14:26:01 all 15.95 0.00 5.74 6.70 0.09 71.52
14:26:01 0 12.03 0.00 4.46 10.59 0.08 72.83
14:26:01 1 17.82 0.00 6.97 3.25 0.08 71.88
14:26:01 2 17.90 0.00 4.62 9.02 0.10 68.35
14:26:01 3 16.06 0.00 6.91 3.93 0.10 73.00
14:27:01 all 21.34 0.00 1.13 1.49 0.05 75.98
14:27:01 0 12.03 0.00 0.96 1.29 0.03 85.69
14:27:01 1 13.17 0.00 0.92 1.90 0.05 83.96
14:27:01 2 14.71 0.00 0.87 1.70 0.05 82.67
14:27:01 3 45.43 0.00 1.79 1.05 0.08 51.65
Average: all 18.24 0.00 3.22 4.30 0.07 74.17
Average: 0 13.99 0.00 2.64 4.40 0.05 78.92
Average: 1 14.80 0.00 3.58 4.30 0.06 77.26
Average: 2 14.20 0.00 2.51 4.46 0.07 78.76
Average: 3 30.01 0.00 4.14 4.05 0.08 61.71