---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3817 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 8.2G 58% /
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 536 256 0 3150 3124
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:c2:68:75 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86135sec preferred_lft 86135sec
inet6 fe80::f816:3eff:fec2:6875/64 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:e4:8a:37:cb 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-3817) 03/29/25 _x86_64_ (4 CPU)
09:42:10 LINUX RESTART (4 CPU)
09:43:02 tps rtps wtps bread/s bwrtn/s
09:44:01 152.20 13.15 139.05 2330.71 37785.63
09:45:01 248.03 16.58 231.45 973.78 60627.69
09:46:01 125.04 66.41 58.63 3660.78 12830.52
Average: 175.22 32.15 143.07 2321.63 37078.58
09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:44:01 596436 3330984 3442224 85.23 75028 2778140 1114180 21.90 609888 2576892 311280
09:45:01 537912 3259936 3500748 86.68 130652 2666216 1544380 30.36 934568 2259856 253524
09:46:01 352220 3260544 3686440 91.28 133836 2809580 995880 19.58 999740 2343972 19308
Average: 495523 3283821 3543137 87.73 113172 2751312 1218147 23.95 848065 2393573 194704
09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:44:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00
09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:44:01 ens3 827.73 484.20 6980.50 43.23 0.00 0.00 0.00 0.00
09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:45:01 ens3 672.50 485.21 3464.75 67.06 0.00 0.00 0.00 0.00
09:46:01 lo 4.57 4.57 0.38 0.38 0.00 0.00 0.00 0.00
09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:46:01 ens3 82.04 142.09 14.65 1018.55 0.00 0.00 0.00 0.00
Average: lo 2.49 2.49 0.22 0.22 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 525.72 369.86 3466.73 378.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3817) 03/29/25 _x86_64_ (4 CPU)
09:42:10 LINUX RESTART (4 CPU)
09:43:02 CPU %user %nice %system %iowait %steal %idle
09:44:01 all 21.39 0.00 3.15 3.73 0.06 71.67
09:44:01 0 9.55 0.00 2.32 6.67 0.05 81.42
09:44:01 1 52.34 0.00 4.74 1.58 0.08 41.25
09:44:01 2 15.98 0.00 3.79 5.20 0.07 74.96
09:44:01 3 7.71 0.00 1.77 1.55 0.05 88.93
09:45:01 all 27.16 0.00 6.88 8.14 0.10 57.71
09:45:01 0 26.85 0.00 6.12 10.50 0.08 56.45
09:45:01 1 26.64 0.00 6.91 6.18 0.08 60.18
09:45:01 2 26.16 0.00 7.62 11.17 0.12 54.93
09:45:01 3 29.00 0.00 6.90 4.71 0.10 59.29
09:46:01 all 16.64 0.00 3.03 2.64 0.06 77.62
09:46:01 0 12.20 0.00 2.89 2.42 0.05 82.45
09:46:01 1 25.11 0.00 2.73 1.71 0.07 70.38
09:46:01 2 13.78 0.00 3.04 4.33 0.07 78.78
09:46:01 3 15.47 0.00 3.48 2.07 0.05 78.93
Average: all 21.72 0.00 4.36 4.84 0.07 69.01
Average: 0 16.22 0.00 3.78 6.52 0.06 73.42
Average: 1 34.63 0.00 4.79 3.16 0.08 57.34
Average: 2 18.64 0.00 4.82 6.91 0.08 69.55
Average: 3 17.40 0.00 4.05 2.78 0.07 75.70