---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-37 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: 2799.972
BogoMIPS: 5599.94
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 9.9G 9.4G 52% /
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 456 376 0 3110 3204
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:26:1d:93 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe26:1d93/64 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:b2:b8:58:18 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-37) 02/12/25 _x86_64_ (4 CPU)
10:00:52 LINUX RESTART (4 CPU)
10:01:01 tps rtps wtps bread/s bwrtn/s
10:02:01 167.01 69.52 97.48 5643.86 41234.08
10:03:01 190.27 12.80 177.47 2288.02 57411.36
10:04:01 16.78 0.72 16.06 45.06 616.30
Average: 124.68 27.68 97.01 2658.98 33087.25
10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:02:01 1666268 3310884 2372392 58.74 43476 1760512 947812 18.63 595140 1603576 132616
10:03:01 466892 3342720 3571768 88.44 86396 2875396 1009576 19.85 615736 2668048 904
10:04:01 421960 3304488 3616700 89.55 88156 2881568 945540 18.59 694360 2635868 17452
Average: 851707 3319364 3186953 78.91 72676 2505825 967643 19.02 635079 2302497 50324
10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:02:01 ens3 338.73 249.24 1489.72 67.30 0.00 0.00 0.00 0.00
10:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:03:01 ens3 797.48 484.02 6035.86 47.44 0.00 0.00 0.00 0.00
10:03:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00
10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:04:01 ens3 36.36 62.84 15.67 237.21 0.00 0.00 0.00 0.00
10:04:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00
10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 390.86 265.37 2513.75 117.31 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 0.21 0.21 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-37) 02/12/25 _x86_64_ (4 CPU)
10:00:52 LINUX RESTART (4 CPU)
10:01:01 CPU %user %nice %system %iowait %steal %idle
10:02:01 all 15.39 0.00 2.11 5.23 0.05 77.21
10:02:01 0 15.46 0.00 1.52 4.23 0.03 78.76
10:02:01 1 11.08 0.00 1.78 3.96 0.05 83.13
10:02:01 2 7.98 0.00 2.58 7.58 0.05 81.81
10:02:01 3 27.04 0.00 2.54 5.19 0.07 65.16
10:03:01 all 19.76 0.00 4.03 3.61 0.08 72.53
10:03:01 0 37.96 0.00 3.99 1.61 0.08 56.35
10:03:01 1 9.02 0.00 4.39 2.54 0.08 83.97
10:03:01 2 12.22 0.00 3.89 7.31 0.07 76.51
10:03:01 3 19.85 0.00 3.87 2.95 0.07 73.27
10:04:01 all 9.86 0.00 0.62 0.46 0.03 89.02
10:04:01 0 4.59 0.00 0.45 0.02 0.03 94.91
10:04:01 1 4.50 0.00 0.68 0.23 0.05 94.53
10:04:01 2 15.07 0.00 0.60 0.05 0.03 84.25
10:04:01 3 15.28 0.00 0.72 1.53 0.03 82.44
Average: all 14.99 0.00 2.25 3.10 0.05 79.61
Average: 0 19.29 0.00 1.98 1.95 0.05 76.72
Average: 1 8.20 0.00 2.28 2.24 0.06 87.22
Average: 2 11.76 0.00 2.35 4.97 0.05 80.86
Average: 3 20.72 0.00 2.37 3.22 0.06 73.63