---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2164 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 9.1G 53% /
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 465 274 0 3203 3195
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:f3:48:21 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86145sec preferred_lft 86145sec
inet6 fe80::f816:3eff:fef3:4821/64 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 02:42:86:6c:8d:26 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-2164) 01/18/25 _x86_64_ (4 CPU)
04:36:08 LINUX RESTART (4 CPU)
04:37:02 tps rtps wtps bread/s bwrtn/s
04:38:01 127.33 13.01 114.32 2323.67 29805.80
04:39:01 275.83 62.15 213.68 5438.61 44158.85
04:40:01 16.80 1.98 14.81 219.43 522.71
Average: 140.07 25.79 114.28 2662.76 24803.49
04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:38:01 686092 3331104 3352560 83.01 71680 2693208 1067656 20.99 604340 2495020 299988
04:39:01 220308 3339796 3818344 94.55 95244 3098116 1010100 19.86 900272 2617248 164
04:40:01 369464 3337752 3669188 90.85 95676 2960320 920196 18.09 1297640 2083696 14736
Average: 425288 3336217 3613364 89.47 87533 2917215 999317 19.64 934084 2398655 104963
04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:38:01 ens3 444.62 241.84 4116.57 25.30 0.00 0.00 0.00 0.00
04:38:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00
04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:39:01 ens3 434.37 420.34 2712.24 1152.26 0.00 0.00 0.00 0.00
04:39:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00
04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:40:01 ens3 284.95 505.75 29.02 4000.42 0.00 0.00 0.00 0.00
04:40:01 lo 1.27 1.27 0.11 0.11 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 387.67 390.14 2275.77 1735.43 0.00 0.00 0.00 0.00
Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2164) 01/18/25 _x86_64_ (4 CPU)
04:36:08 LINUX RESTART (4 CPU)
04:37:02 CPU %user %nice %system %iowait %steal %idle
04:38:01 all 21.16 0.00 2.84 3.06 0.07 72.88
04:38:01 0 18.10 0.00 2.40 1.41 0.05 78.03
04:38:01 1 48.22 0.00 4.09 1.72 0.10 45.87
04:38:01 2 10.11 0.00 2.17 0.75 0.05 86.92
04:38:01 3 8.14 0.00 2.72 8.36 0.09 80.69
04:39:01 all 20.10 0.00 3.09 7.39 0.10 69.32
04:39:01 0 15.32 0.00 2.61 7.55 0.08 74.43
04:39:01 1 13.44 0.00 2.10 5.89 0.08 78.49
04:39:01 2 37.88 0.00 4.52 6.12 0.13 51.35
04:39:01 3 13.75 0.00 3.10 10.01 0.08 73.06
04:40:01 all 25.65 0.00 1.24 0.47 0.09 72.55
04:40:01 0 18.38 0.00 1.11 0.64 0.08 79.79
04:40:01 1 47.29 0.00 1.54 0.13 0.12 50.92
04:40:01 2 17.56 0.00 0.93 0.02 0.07 81.43
04:40:01 3 19.30 0.00 1.41 1.11 0.08 78.10
Average: all 22.31 0.00 2.39 3.63 0.09 71.58
Average: 0 17.27 0.00 2.04 3.20 0.07 77.42
Average: 1 36.29 0.00 2.57 2.58 0.10 58.46
Average: 2 21.88 0.00 2.54 2.29 0.08 73.21
Average: 3 13.77 0.00 2.41 6.47 0.08 77.26