---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3611 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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: 3944 451 596 0 2895 3216
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:e9:7a:4b brd ff:ff:ff:ff:ff:ff
inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fee9:7a4b/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 02:42:26:6b:00:fe 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-3611) 03/26/25 _x86_64_ (4 CPU)
22:32:45 LINUX RESTART (4 CPU)
22:33:01 tps rtps wtps bread/s bwrtn/s
22:34:01 170.82 69.16 101.67 5614.53 41712.53
22:35:01 219.51 118.65 100.87 6609.43 32858.12
22:36:01 53.61 33.49 20.11 1795.03 5703.05
Average: 147.98 73.77 74.22 4673.00 26757.90
22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:34:01 1557716 3299296 2480944 61.43 51940 1841892 941028 18.50 634680 1660996 215596
22:35:01 755508 3324944 3283152 81.29 71544 2627196 1157128 22.75 955920 2093544 101652
22:36:01 650308 3332312 3388352 83.90 75748 2735200 881420 17.33 1068316 2085380 18460
Average: 987844 3318851 3050816 75.54 66411 2401429 993192 19.52 886305 1946640 111903
22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:34:01 ens3 359.37 242.46 1444.86 68.66 0.00 0.00 0.00 0.00
22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00
22:35:01 ens3 399.85 311.01 1970.49 26.63 0.00 0.00 0.00 0.00
22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00
22:36:01 ens3 241.49 152.71 1208.97 84.24 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 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 333.57 235.39 1541.44 59.85 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3611) 03/26/25 _x86_64_ (4 CPU)
22:32:45 LINUX RESTART (4 CPU)
22:33:01 CPU %user %nice %system %iowait %steal %idle
22:34:01 all 17.82 0.00 2.35 5.24 0.06 74.53
22:34:01 0 13.53 0.00 1.53 1.56 0.03 83.34
22:34:01 1 14.68 0.00 3.47 7.27 0.05 74.52
22:34:01 2 35.08 0.00 3.10 2.90 0.08 58.84
22:34:01 3 8.02 0.00 1.31 9.29 0.05 81.34
22:35:01 all 24.62 0.88 4.31 9.73 0.07 60.39
22:35:01 0 31.44 0.00 4.40 10.89 0.08 53.18
22:35:01 1 17.05 0.00 3.65 11.52 0.07 67.71
22:35:01 2 33.15 3.49 5.02 7.33 0.08 50.92
22:35:01 3 16.89 0.02 4.14 9.15 0.07 69.74
22:36:01 all 21.06 0.00 1.53 0.98 0.05 76.37
22:36:01 0 19.48 0.00 1.26 0.82 0.03 78.41
22:36:01 1 27.01 0.00 1.97 0.83 0.05 70.14
22:36:01 2 24.67 0.00 1.69 0.13 0.07 73.44
22:36:01 3 13.06 0.00 1.22 2.14 0.05 83.54
Average: all 21.16 0.29 2.73 5.31 0.06 70.44
Average: 0 21.46 0.00 2.39 4.41 0.05 71.69
Average: 1 19.59 0.00 3.03 6.54 0.06 70.79
Average: 2 30.96 1.16 3.27 3.45 0.08 61.08
Average: 3 12.65 0.01 2.22 6.85 0.06 78.21