---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3277 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 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 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 540 5303 1 2102 7118
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:7d:7d:fa brd ff:ff:ff:ff:ff:ff
inet 10.30.123.40/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe7d:7dfa/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 02:42:9c:70:9b:ac 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-3277) 06/14/25 _x86_64_ (2 CPU)
02:03:20 LINUX RESTART (2 CPU)
02:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
02:05:01 116.07 1.64 114.42 0.00 87.58 11404.32 0.00
02:06:01 52.12 1.35 50.77 0.00 121.71 5278.72 0.00
Average: 83.83 1.50 82.33 0.00 104.79 8315.79 0.00
02:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:05:01 5494060 7332996 455924 5.60 72808 1925824 1174984 12.79 643876 1753816 112480
02:06:01 5482732 7334516 453516 5.57 78416 1932332 1178256 12.83 675196 1730860 10076
Average: 5488396 7333756 454720 5.59 75612 1929078 1176620 12.81 659536 1742338 61278
02:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:05:01 ens3 83.60 57.92 1106.83 10.79 0.00 0.00 0.00 0.00
02:05:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00
02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:06:01 ens3 31.44 29.05 53.88 10.96 0.00 0.00 0.00 0.00
02:06:01 lo 2.00 2.00 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
Average: ens3 57.30 43.36 575.93 10.87 0.00 0.00 0.00 0.00
Average: lo 1.92 1.92 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-3277) 06/14/25 _x86_64_ (2 CPU)
02:03:20 LINUX RESTART (2 CPU)
02:04:02 CPU %user %nice %system %iowait %steal %idle
02:05:01 all 41.40 0.00 3.13 3.57 0.08 51.82
02:05:01 0 71.12 0.00 4.37 5.32 0.07 19.12
02:05:01 1 12.22 0.00 1.92 1.85 0.08 83.92
02:06:01 all 41.27 0.00 2.29 1.11 0.07 55.25
02:06:01 0 50.01 0.00 2.37 1.71 0.08 45.83
02:06:01 1 32.54 0.00 2.22 0.51 0.07 64.66
Average: all 41.34 0.00 2.71 2.33 0.08 53.55
Average: 0 60.43 0.00 3.36 3.49 0.08 32.65
Average: 1 22.42 0.00 2.07 1.18 0.07 74.25