---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2560 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/loop0 44M 44M 0 100% /snap/snapd/15177
/dev/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop2 62M 62M 0 100% /snap/core20/1405
/dev/loop1 68M 68M 0 100% /snap/lxd/22753
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 532 5306 1 2106 7133
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:07:3a:a6 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.211/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe07:3aa6/64 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:ff:8d:a1:c8 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-2560) 05/31/25 _x86_64_ (2 CPU)
20:03:19 LINUX RESTART (2 CPU)
20:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
20:05:01 120.26 9.63 110.63 0.00 727.76 9368.89 0.00
20:06:01 62.36 0.98 61.37 0.00 75.19 7092.95 0.00
Average: 91.31 5.31 86.00 0.00 401.50 8231.02 0.00
20:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:05:01 5470520 7323200 474748 5.83 72564 1931820 1181732 12.87 654224 1768300 166660
20:06:01 5395408 7257656 539800 6.63 78096 1935464 1250492 13.61 754740 1742032 9056
Average: 5432964 7290428 507274 6.23 75330 1933642 1216112 13.24 704482 1755166 87858
20:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:05:01 ens3 76.94 55.90 1086.01 12.53 0.00 0.00 0.00 0.00
20:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:06:01 ens3 29.88 27.98 53.25 10.15 0.00 0.00 0.00 0.00
20:06:01 lo 2.27 2.27 0.22 0.22 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 53.41 41.94 569.67 11.34 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
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2560) 05/31/25 _x86_64_ (2 CPU)
20:03:19 LINUX RESTART (2 CPU)
20:04:01 CPU %user %nice %system %iowait %steal %idle
20:05:01 all 41.33 0.00 3.32 4.22 0.10 51.03
20:05:01 0 24.22 0.00 2.44 5.11 0.08 68.15
20:05:01 1 58.52 0.00 4.20 3.33 0.12 33.83
20:06:01 all 39.97 0.00 2.30 1.49 0.08 56.16
20:06:01 0 70.60 0.00 2.75 0.55 0.10 25.99
20:06:01 1 9.30 0.00 1.84 2.44 0.07 86.35
Average: all 40.65 0.00 2.81 2.86 0.09 53.59
Average: 0 47.34 0.00 2.60 2.84 0.09 47.13
Average: 1 33.94 0.00 3.02 2.89 0.09 60.06