---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3542 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/loop2 68M 68M 0 100% /snap/lxd/22753
/dev/loop0 62M 62M 0 100% /snap/core20/1405
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/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 513 5326 1 2106 7156
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:34:ae:c1 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.58/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fe34:aec1/64 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:c8:e7:bb:2c 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-3542) 06/19/25 _x86_64_ (2 CPU)
05:03:24 LINUX RESTART (2 CPU)
05:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
05:05:01 286.62 9.57 277.05 0.00 700.02 9258.21 0.00
05:06:01 66.74 1.60 65.14 0.00 115.03 8922.49 0.00
Average: 176.67 5.58 171.09 0.00 407.50 9090.34 0.00
05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:01 5485648 7332676 469900 5.78 72380 1924332 1199128 13.06 645268 1764184 209936
05:06:01 5452928 7318252 483276 5.94 78128 1935872 1221404 13.30 694164 1746044 9432
Average: 5469288 7325464 476588 5.86 75254 1930102 1210266 13.18 669716 1755114 109684
05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:05:01 ens3 126.03 89.85 1263.97 30.91 0.00 0.00 0.00 0.00
05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 ens3 30.36 27.49 55.73 10.01 0.00 0.00 0.00 0.00
05:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00
05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 78.19 58.67 659.80 20.46 0.00 0.00 0.00 0.00
Average: lo 1.77 1.77 0.19 0.19 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3542) 06/19/25 _x86_64_ (2 CPU)
05:03:24 LINUX RESTART (2 CPU)
05:04:01 CPU %user %nice %system %iowait %steal %idle
05:05:01 all 40.42 0.00 3.87 6.21 0.10 49.40
05:05:01 0 55.16 0.00 3.77 8.32 0.10 32.66
05:05:01 1 25.74 0.00 3.97 4.12 0.10 66.07
05:06:01 all 40.25 0.00 2.18 1.99 0.07 55.52
05:06:01 0 59.28 0.00 2.45 2.69 0.07 35.51
05:06:01 1 21.25 0.00 1.90 1.30 0.07 75.49
Average: all 40.33 0.00 3.02 4.11 0.08 52.45
Average: 0 57.22 0.00 3.11 5.50 0.08 34.08
Average: 1 23.50 0.00 2.94 2.71 0.08 70.77