---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3510 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 68M 68M 0 100% /snap/lxd/22753
/dev/loop2 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 498 5344 1 2102 7159
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:d1:ea:ea brd ff:ff:ff:ff:ff:ff
inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fed1:eaea/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 02:42:78:e1:51:66 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-3510) 06/18/25 _x86_64_ (2 CPU)
11:04:10 LINUX RESTART (2 CPU)
11:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
11:06:01 117.57 1.20 116.37 0.00 74.55 11523.70 0.00
11:07:01 45.93 1.35 44.59 0.00 122.89 4449.85 0.00
Average: 81.45 1.28 80.17 0.00 98.92 7957.06 0.00
11:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:06:01 5419856 7260732 529012 6.50 74100 1927588 1285140 13.99 721028 1752468 96080
11:07:01 5530236 7384244 403980 4.96 78700 1935024 1214584 13.22 630368 1731460 11672
Average: 5475046 7322488 466496 5.73 76400 1931306 1249862 13.61 675698 1741964 53876
11:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:06:01 ens3 66.93 46.04 896.59 10.85 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
11:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00
11:07:01 ens3 31.61 27.26 51.27 10.21 0.00 0.00 0.00 0.00
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 49.12 36.57 470.38 10.53 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: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3510) 06/18/25 _x86_64_ (2 CPU)
11:04:10 LINUX RESTART (2 CPU)
11:05:02 CPU %user %nice %system %iowait %steal %idle
11:06:01 all 41.17 0.00 2.95 4.03 0.08 51.77
11:06:01 0 53.32 0.00 3.55 6.89 0.08 36.16
11:06:01 1 29.05 0.00 2.35 1.18 0.08 67.33
11:07:01 all 41.61 0.00 2.47 1.19 0.08 54.65
11:07:01 0 47.93 0.00 2.57 1.72 0.08 47.70
11:07:01 1 35.30 0.00 2.37 0.67 0.07 61.60
Average: all 41.39 0.00 2.71 2.60 0.08 53.22
Average: 0 50.60 0.00 3.05 4.28 0.08 41.98
Average: 1 32.20 0.00 2.36 0.92 0.08 64.44