---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3347 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: 2799.996
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 68M 68M 0 100% /snap/lxd/22753
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
/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 555 5283 1 2106 7110
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:fb:64:36 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.228/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fefb:6436/64 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 02:42:46:66:64:de 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-3347) 06/15/25 _x86_64_ (2 CPU)
23:03:20 LINUX RESTART (2 CPU)
23:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
23:05:01 115.66 1.51 114.15 0.00 86.22 11045.33 0.00
23:06:01 52.65 1.33 51.32 0.00 120.76 5277.57 0.00
Average: 83.89 1.42 82.47 0.00 103.64 8136.98 0.00
23:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:05:01 5437148 7288420 509824 6.27 72972 1931564 1218928 13.27 691432 1765520 111800
23:06:01 5422620 7286588 510708 6.28 78352 1938200 1229316 13.38 728100 1743432 10044
Average: 5429884 7287504 510266 6.27 75662 1934882 1224122 13.33 709766 1754476 60922
23:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:05:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00
23:05:01 ens3 78.22 54.28 943.12 10.70 0.00 0.00 0.00 0.00
23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00
23:06:01 ens3 32.66 30.52 53.63 14.72 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 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 55.25 42.30 494.60 12.73 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3347) 06/15/25 _x86_64_ (2 CPU)
23:03:20 LINUX RESTART (2 CPU)
23:04:02 CPU %user %nice %system %iowait %steal %idle
23:05:01 all 41.22 0.00 3.08 3.56 0.08 52.06
23:05:01 0 59.23 0.00 4.14 6.71 0.10 29.83
23:05:01 1 23.49 0.00 2.04 0.47 0.05 73.95
23:06:01 all 41.26 0.00 2.35 1.19 0.08 55.12
23:06:01 0 39.64 0.00 2.40 2.13 0.08 55.75
23:06:01 1 42.88 0.00 2.30 0.25 0.08 54.49
Average: all 41.24 0.00 2.71 2.37 0.08 53.60
Average: 0 49.34 0.00 3.26 4.40 0.09 42.91
Average: 1 33.20 0.00 2.17 0.36 0.07 64.21