---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4474 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 12G 7.4G 62% /
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 466 308 0 3169 3193
Swap: 1023 1 1022
---> 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:14:c9:e6 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86134sec preferred_lft 86134sec
inet6 fe80::f816:3eff:fe14:c9e6/64 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 02:42:03:f5:8c:c5 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-4474) 04/06/25 _x86_64_ (4 CPU)
14:22:39 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:01 166.14 67.52 98.62 5501.48 41959.42
14:25:02 236.11 52.52 183.60 9839.45 102157.75
14:26:01 233.72 64.06 169.67 3775.50 47876.22
14:27:01 84.24 61.17 23.06 2769.14 2392.27
Average: 179.87 61.30 118.57 5481.40 48635.26
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:01 1628124 3325056 2410528 59.69 52464 1799032 927856 18.24 577532 1650212 171100
14:25:02 116964 3325868 3921688 97.10 107336 3168120 1094376 21.51 534920 3078360 293128
14:26:01 138668 3209192 3899984 96.57 130632 2985844 1100836 21.64 710300 2861332 34284
14:27:01 316420 3271004 3722232 92.17 133456 2895532 979528 19.25 638564 2784364 16140
Average: 550044 3282780 3488608 86.38 105972 2712132 1025649 20.16 615329 2593567 128663
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
14:24:01 ens3 421.86 270.60 1578.61 70.28 0.00 0.00 0.00 0.00
14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:25:02 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00
14:25:02 ens3 335.18 153.85 11552.99 12.83 0.00 0.00 0.00 0.00
14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:26:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00
14:26:01 ens3 606.05 456.24 5170.79 35.82 0.00 0.00 0.00 0.00
14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
14:27:01 ens3 63.07 56.69 209.01 32.35 0.00 0.00 0.00 0.00
14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 355.48 233.37 4630.21 37.81 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-4474) 04/06/25 _x86_64_ (4 CPU)
14:22:39 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:01 all 19.81 0.00 2.23 5.16 0.06 72.74
14:24:01 0 31.44 0.00 3.76 10.87 0.08 53.84
14:24:01 1 20.72 0.00 2.01 5.02 0.05 72.21
14:24:01 2 12.83 0.00 1.25 2.61 0.07 83.24
14:24:01 3 14.29 0.00 1.89 2.17 0.05 81.60
14:25:02 all 19.52 0.00 6.02 3.94 0.08 70.44
14:25:02 0 14.22 0.00 5.62 5.86 0.07 74.24
14:25:02 1 15.75 0.00 5.88 3.16 0.05 75.16
14:25:02 2 16.24 0.00 6.28 3.94 0.08 73.45
14:25:02 3 31.98 0.00 6.33 2.82 0.09 58.79
14:26:01 all 9.86 0.00 2.61 5.70 0.06 81.77
14:26:01 0 9.04 0.00 3.02 4.75 0.07 83.12
14:26:01 1 11.43 0.00 3.50 6.06 0.07 78.94
14:26:01 2 7.17 0.00 1.91 10.58 0.07 80.27
14:26:01 3 11.83 0.00 2.03 1.38 0.05 84.70
14:27:01 all 19.87 0.00 0.96 1.92 0.06 77.19
14:27:01 0 9.94 0.00 0.87 2.73 0.03 86.43
14:27:01 1 35.86 0.00 1.07 0.45 0.10 62.53
14:27:01 2 23.27 0.00 1.09 3.68 0.05 71.91
14:27:01 3 10.36 0.00 0.80 0.85 0.03 87.95
Average: all 17.29 0.00 2.95 4.17 0.06 75.52
Average: 0 16.17 0.00 3.31 6.05 0.06 74.41
Average: 1 21.00 0.00 3.11 3.66 0.07 72.16
Average: 2 14.92 0.00 2.63 5.18 0.07 77.21
Average: 3 17.08 0.00 2.75 1.81 0.05 78.30