---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3008 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 696K 394M 1% /run
/dev/vda1 20G 11G 8.4G 57% /
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 452 302 0 3188 3208
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:74:64:bf brd ff:ff:ff:ff:ff:ff
inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86104sec preferred_lft 86104sec
inet6 fe80::f816:3eff:fe74:64bf/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 02:42:0e:be:64:01 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-3008) 03/19/25 _x86_64_ (4 CPU)
10:30:02 LINUX RESTART (4 CPU)
10:31:02 tps rtps wtps bread/s bwrtn/s
10:32:01 189.78 17.46 172.33 2608.80 67571.72
10:33:01 170.23 43.30 126.93 5032.71 34688.96
10:34:01 477.17 474.63 2.55 33331.29 152.88
Average: 279.43 179.16 100.26 13706.32 33970.46
10:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:32:01 486688 3336684 3551964 87.95 84596 2867044 1153816 22.68 557656 2723884 304
10:33:01 487984 3338128 3550668 87.92 148412 2723516 1026936 20.19 795708 2400776 140
10:34:01 502188 3343304 3536464 87.57 147260 2721108 1026936 20.19 867200 2321448 4
Average: 492287 3339372 3546365 87.81 126756 2770556 1069229 21.02 740188 2482036 149
10:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:32:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00
10:32:01 ens3 837.08 460.91 7398.17 38.23 0.00 0.00 0.00 0.00
10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00
10:33:01 ens3 766.27 508.03 2143.44 1890.34 0.00 0.00 0.00 0.00
10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
10:34:01 ens3 648.25 965.98 42.75 7542.94 0.00 0.00 0.00 0.00
10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 750.11 645.79 3172.87 3171.84 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3008) 03/19/25 _x86_64_ (4 CPU)
10:30:02 LINUX RESTART (4 CPU)
10:31:02 CPU %user %nice %system %iowait %steal %idle
10:32:01 all 21.52 0.00 4.20 3.70 0.06 70.51
10:32:01 0 33.08 0.00 5.79 4.77 0.09 56.27
10:32:01 1 16.05 0.00 3.15 1.11 0.03 79.66
10:32:01 2 7.99 0.00 4.18 7.01 0.07 80.76
10:32:01 3 28.88 0.00 3.64 1.95 0.07 65.47
10:33:01 all 23.93 0.00 4.82 4.53 0.09 66.63
10:33:01 0 25.97 0.00 5.57 7.73 0.10 60.63
10:33:01 1 25.68 0.00 5.66 2.87 0.08 65.70
10:33:01 2 22.66 0.00 4.66 4.79 0.12 67.78
10:33:01 3 21.42 0.00 3.41 2.72 0.08 72.36
10:34:01 all 33.65 0.00 1.86 27.17 0.10 37.23
10:34:01 0 35.24 0.00 1.64 21.74 0.08 41.29
10:34:01 1 32.95 0.00 1.72 27.18 0.08 38.06
10:34:01 2 35.33 0.00 2.23 29.17 0.10 33.17
10:34:01 3 31.08 0.00 1.81 30.62 0.12 36.37
Average: all 26.39 0.00 3.62 11.84 0.09 58.06
Average: 0 31.43 0.00 4.32 11.46 0.09 52.70
Average: 1 24.92 0.00 3.51 10.41 0.07 61.08
Average: 2 22.08 0.00 3.68 13.68 0.10 60.46
Average: 3 27.12 0.00 2.95 11.82 0.09 58.03