---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1779 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/loop1 62M 62M 0 100% /snap/core20/1405
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
/dev/loop0 68M 68M 0 100% /snap/lxd/22753
/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 498 5345 1 2102 7160
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:b3:c7:79 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:feb3:c779/64 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 02:42:24:4b:71:02 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-1779) 05/19/25 _x86_64_ (2 CPU)
11:03:20 LINUX RESTART (2 CPU)
11:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
11:05:01 115.64 1.64 114.00 0.00 87.58 11421.27 0.00
11:06:01 54.14 1.37 52.77 0.00 121.98 5346.84 0.00
Average: 84.63 1.50 83.13 0.00 104.92 8358.54 0.00
11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:05:01 5515272 7355172 436960 5.37 72944 1927252 1194560 13.01 623444 1754568 113556
11:06:01 5476316 7329016 462400 5.68 78392 1933776 1216056 13.24 685172 1732160 10076
Average: 5495794 7342094 449680 5.53 75668 1930514 1205308 13.12 654308 1743364 61816
11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:05:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00
11:05:01 ens3 70.48 51.03 1098.90 10.53 0.00 0.00 0.00 0.00
11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00
11:06:01 ens3 31.04 28.28 53.67 11.09 0.00 0.00 0.00 0.00
11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 50.60 39.56 571.90 10.81 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-1779) 05/19/25 _x86_64_ (2 CPU)
11:03:20 LINUX RESTART (2 CPU)
11:04:02 CPU %user %nice %system %iowait %steal %idle
11:05:01 all 41.86 0.00 3.22 3.86 0.10 50.95
11:05:01 0 14.01 0.00 2.00 0.78 0.10 83.10
11:05:01 1 70.17 0.00 4.46 6.99 0.10 18.28
11:06:01 all 41.17 0.00 2.39 1.32 0.08 55.03
11:06:01 0 4.90 0.00 1.60 0.59 0.08 92.83
11:06:01 1 78.20 0.00 3.20 2.07 0.08 16.44
Average: all 41.51 0.00 2.80 2.58 0.09 53.01
Average: 0 9.41 0.00 1.80 0.69 0.09 88.02
Average: 1 74.22 0.00 3.83 4.51 0.09 17.35