---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1954 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/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 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 562 5276 1 2106 7106
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:0d:23:cf brd ff:ff:ff:ff:ff:ff
inet 10.30.122.37/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86194sec preferred_lft 86194sec
inet6 fe80::f816:3eff:fe0d:23cf/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:cb:93:cb:b6 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-1954) 05/22/25 _x86_64_ (2 CPU)
15:03:22 LINUX RESTART (2 CPU)
15:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
15:05:01 214.13 9.55 204.58 0.00 705.22 8567.39 0.00
15:06:01 65.69 1.58 64.11 0.00 103.05 8566.44 0.00
Average: 139.91 5.57 134.34 0.00 404.13 8566.91 0.00
15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:05:01 5501004 7348684 452316 5.56 71628 1926736 1180316 12.85 625868 1766632 210308
15:06:01 5341576 7212040 587724 7.22 77420 1943072 1286828 14.01 800744 1750712 27872
Average: 5421290 7280362 520020 6.39 74524 1934904 1233572 13.43 713306 1758672 119090
15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00
15:05:01 ens3 131.41 87.89 1288.26 32.12 0.00 0.00 0.00 0.00
15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
15:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
15:06:01 ens3 28.33 24.80 57.43 8.96 0.00 0.00 0.00 0.00
15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 79.87 56.34 672.84 20.54 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-1954) 05/22/25 _x86_64_ (2 CPU)
15:03:22 LINUX RESTART (2 CPU)
15:04:01 CPU %user %nice %system %iowait %steal %idle
15:05:01 all 38.70 0.00 3.44 7.18 0.08 50.60
15:05:01 0 67.12 0.00 4.88 9.70 0.10 18.20
15:05:01 1 10.82 0.00 2.02 4.71 0.07 82.39
15:06:01 all 38.22 0.00 2.15 3.12 0.09 56.42
15:06:01 0 72.68 0.00 2.41 1.54 0.10 23.27
15:06:01 1 4.50 0.00 1.90 4.66 0.08 88.86
Average: all 38.46 0.00 2.79 5.15 0.09 53.51
Average: 0 69.90 0.00 3.65 5.62 0.10 20.74
Average: 1 7.65 0.00 1.96 4.69 0.07 85.63