---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-796 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 700K 394M 1% /run
/dev/vda1 20G 9.5G 9.8G 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 447 587 0 2908 3220
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:0d:3e:5a brd ff:ff:ff:ff:ff:ff
inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe0d:3e5a/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 02:42:2d:08:75:4d 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-796) 05/12/25 _x86_64_ (4 CPU)
22:32:46 LINUX RESTART (4 CPU)
22:33:01 tps rtps wtps bread/s bwrtn/s
22:34:02 169.43 69.23 100.20 5613.86 41753.57
22:35:01 223.92 121.19 102.73 6716.47 33612.20
22:36:01 51.82 33.38 18.45 1804.90 5878.49
Average: 147.96 74.33 73.63 4700.49 27045.39
22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:34:02 1583364 3290544 2455288 60.79 49040 1814324 950464 18.68 643852 1636200 185036
22:35:01 790708 3356808 3247944 80.42 71540 2624308 1115056 21.92 915884 2100516 84760
22:36:01 553948 3252912 3484704 86.28 75328 2752728 953168 18.74 1150816 2101040 32792
Average: 976007 3300088 3062645 75.83 65303 2397120 1006229 19.78 903517 1945919 100863
22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:34:02 ens3 380.52 248.00 1494.82 68.00 0.00 0.00 0.00 0.00
22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:35:01 ens3 350.19 286.05 2003.49 27.39 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 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00
22:36:01 ens3 219.56 151.57 1317.78 82.91 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 316.57 228.22 1603.11 59.61 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-796) 05/12/25 _x86_64_ (4 CPU)
22:32:46 LINUX RESTART (4 CPU)
22:33:01 CPU %user %nice %system %iowait %steal %idle
22:34:02 all 16.88 0.00 2.03 5.00 0.05 76.04
22:34:02 0 15.62 0.00 2.76 4.01 0.05 77.55
22:34:02 1 30.02 0.00 2.15 2.30 0.07 65.45
22:34:02 2 10.03 0.00 1.24 5.53 0.07 83.13
22:34:02 3 11.78 0.00 1.93 8.19 0.05 78.05
22:35:01 all 23.62 0.86 3.37 9.48 0.07 62.61
22:35:01 0 17.73 1.76 2.87 5.79 0.05 71.80
22:35:01 1 22.56 0.02 3.37 6.98 0.05 67.03
22:35:01 2 19.52 0.02 2.77 11.46 0.09 66.15
22:35:01 3 34.68 1.62 4.47 13.66 0.07 45.51
22:36:01 all 20.87 0.00 1.55 0.91 0.05 76.62
22:36:01 0 11.25 0.00 1.25 0.55 0.05 86.90
22:36:01 1 11.55 0.00 1.05 0.87 0.05 86.48
22:36:01 2 17.78 0.00 2.15 1.72 0.05 78.29
22:36:01 3 42.84 0.00 1.77 0.52 0.08 54.79
Average: all 20.43 0.28 2.31 5.10 0.06 71.82
Average: 0 14.85 0.58 2.29 3.44 0.05 78.80
Average: 1 21.38 0.01 2.19 3.36 0.06 73.01
Average: 2 15.76 0.01 2.05 6.20 0.07 75.92
Average: 3 29.75 0.53 2.71 7.41 0.07 59.53