---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2185 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/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 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 547 5292 1 2106 7120
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:1a:3b:38 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe1a:3b38/64 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 02:42:11:9b:cb:b7 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-2185) 05/24/25 _x86_64_ (2 CPU)
19:03:27 LINUX RESTART (2 CPU)
19:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
19:05:01 343.65 40.49 303.15 0.00 4236.26 22051.91 0.00
19:06:01 84.39 1.63 82.75 0.00 104.78 10435.74 0.00
Average: 212.94 20.90 192.04 0.00 2153.34 16195.52 0.00
19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:05:01 5559104 7321076 484348 5.95 65752 1853104 1204736 13.12 653072 1692656 185616
19:06:01 5455172 7316732 481596 5.92 76840 1935080 1218564 13.27 692520 1743500 25568
Average: 5507138 7318904 482972 5.94 71296 1894092 1211650 13.19 672796 1718078 105592
19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:05:01 ens3 477.47 277.75 1731.85 76.41 0.00 0.00 0.00 0.00
19:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00
19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:06:01 ens3 37.79 30.99 210.96 11.83 0.00 0.00 0.00 0.00
19:06:01 lo 2.13 2.13 0.21 0.21 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 255.80 153.35 965.08 43.85 0.00 0.00 0.00 0.00
Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2185) 05/24/25 _x86_64_ (2 CPU)
19:03:27 LINUX RESTART (2 CPU)
19:04:02 CPU %user %nice %system %iowait %steal %idle
19:05:01 all 37.03 0.00 4.40 9.36 0.09 49.12
19:05:01 0 49.69 0.00 4.55 4.65 0.10 41.01
19:05:01 1 24.34 0.00 4.24 14.08 0.09 57.25
19:06:01 all 39.81 0.00 2.71 2.31 0.07 55.10
19:06:01 0 57.23 0.00 3.36 3.26 0.08 36.06
19:06:01 1 22.41 0.00 2.06 1.36 0.05 74.11
Average: all 38.43 0.00 3.55 5.80 0.08 52.14
Average: 0 53.49 0.00 3.95 3.95 0.09 38.51
Average: 1 23.37 0.00 3.14 7.65 0.07 65.78