---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2558 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: 2799.998
BogoMIPS: 5599.99
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/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop0 68M 68M 0 100% /snap/lxd/22753
/dev/loop2 62M 62M 0 100% /snap/core20/1405
/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 545 5293 1 2106 7120
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:04:af:bc brd ff:ff:ff:ff:ff:ff
inet 10.30.122.199/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe04:afbc/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:e6:a3:ac:bf 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-2558) 05/31/25 _x86_64_ (2 CPU)
18:03:20 LINUX RESTART (2 CPU)
18:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
18:05:01 111.35 2.43 108.92 0.00 131.18 10954.99 0.00
18:06:01 53.46 1.23 52.22 0.00 86.39 5465.89 0.00
Average: 82.40 1.83 80.57 0.00 108.78 8210.44 0.00
18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:05:01 5463112 7318924 478548 5.88 72756 1935128 1186484 12.92 660440 1769348 124640
18:06:01 5368444 7239724 556852 6.84 78288 1944392 1267500 13.80 773384 1749680 18024
Average: 5415778 7279324 517700 6.36 75522 1939760 1226992 13.36 716912 1759514 71332
18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:05:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00
18:05:01 ens3 68.74 48.28 1085.02 9.89 0.00 0.00 0.00 0.00
18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00
18:06:01 ens3 29.73 27.21 53.46 10.06 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 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 49.23 37.74 569.24 9.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2558) 05/31/25 _x86_64_ (2 CPU)
18:03:20 LINUX RESTART (2 CPU)
18:04:01 CPU %user %nice %system %iowait %steal %idle
18:05:01 all 40.74 0.00 3.24 4.14 0.12 51.76
18:05:01 0 25.66 0.00 2.42 0.93 0.12 70.87
18:05:01 1 55.89 0.00 4.07 7.35 0.12 32.58
18:06:01 all 40.45 0.00 2.40 1.35 0.10 55.71
18:06:01 0 37.46 0.00 2.38 0.55 0.10 59.51
18:06:01 1 43.42 0.00 2.42 2.14 0.10 51.91
Average: all 40.59 0.00 2.82 2.74 0.11 53.73
Average: 0 31.55 0.00 2.40 0.74 0.11 65.20
Average: 1 49.64 0.00 3.24 4.74 0.11 42.26