---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-746 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 40 bits physical, 48 bits virtual
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 2
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 64 KiB
L1i cache: 64 KiB
L2 cache: 1 MiB
L3 cache: 32 MiB
NUMA node0 CPU(s): 0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Vulnerable
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 795M 1.1M 794M 1% /run
/dev/vda1 39G 8.9G 30G 24% /
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 62M 62M 0 100% /snap/core20/1405
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 68M 68M 0 100% /snap/lxd/22753
/dev/vda15 105M 6.1M 99M 6% /boot/efi
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 553 5258 1 2133 7114
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:d1:90:9b brd ff:ff:ff:ff:ff:ff
inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86216sec preferred_lft 86216sec
inet6 fe80::f816:3eff:fed1:909b/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default
link/ether 02:42:cf:ad:b8:17 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-746) 05/01/25 _x86_64_ (2 CPU)
17:04:13 LINUX RESTART (2 CPU)
17:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
17:06:01 122.89 12.48 110.41 0.00 1071.64 10474.39 0.00
17:07:01 59.31 1.58 57.72 0.00 145.04 6054.06 0.00
Average: 91.10 7.03 84.07 0.00 608.38 8264.41 0.00
17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:06:01 5433216 7321572 475848 5.85 76012 1961612 1184164 12.89 679660 1776684 140004
17:07:01 5405624 7302308 494588 6.08 80420 1965424 1203924 13.11 733932 1750500 1816
Average: 5419420 7311940 485218 5.96 78216 1963518 1194044 13.00 706796 1763592 70910
17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:06:01 ens3 67.76 47.53 965.68 9.95 0.00 0.00 0.00 0.00
17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:06:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
17:07:01 ens3 34.24 30.96 49.09 12.51 0.00 0.00 0.00 0.00
17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:07:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 51.00 39.25 507.42 11.23 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: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-746) 05/01/25 _x86_64_ (2 CPU)
17:04:13 LINUX RESTART (2 CPU)
17:05:01 CPU %user %nice %system %iowait %steal %idle
17:06:01 all 40.04 0.00 3.58 4.58 0.09 51.71
17:06:01 0 38.68 0.00 3.77 7.57 0.10 49.89
17:06:01 1 41.40 0.00 3.39 1.59 0.08 53.54
17:07:01 all 41.54 0.00 2.06 1.40 0.08 54.91
17:07:01 0 69.46 0.00 2.06 0.88 0.08 27.51
17:07:01 1 13.75 0.00 2.05 1.92 0.08 82.19
Average: all 40.79 0.00 2.82 2.99 0.09 53.32
Average: 0 54.08 0.00 2.91 4.22 0.09 38.69
Average: 1 27.52 0.00 2.72 1.75 0.08 67.92