---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1064 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: 2799.998
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/loop2 44M 44M 0 100% /snap/snapd/15177
/dev/loop0 68M 68M 0 100% /snap/lxd/22753
/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 522 5287 1 2135 7137
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:04:c6:93 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe04:c693/64 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:c7:f4:0b:4f 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-1064) 05/07/25 _x86_64_ (2 CPU)
16:03:25 LINUX RESTART (2 CPU)
16:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
16:05:01 278.70 20.03 258.67 0.00 1675.32 9853.04 0.00
16:06:01 64.12 1.60 62.52 0.00 115.05 8223.30 0.00
Average: 171.41 10.81 160.60 0.00 895.18 9038.17 0.00
16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:05:01 5490232 7356692 434456 5.34 74556 1950340 1165572 12.69 643608 1759116 185828
16:06:01 5447840 7335856 453848 5.58 79648 1965688 1181048 12.86 700016 1743176 12312
Average: 5469036 7346274 444152 5.46 77102 1958014 1173310 12.77 671812 1751146 99070
16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:05:01 ens3 68.22 49.33 1102.49 11.86 0.00 0.00 0.00 0.00
16:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00
16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:06:01 ens3 28.66 26.80 63.30 9.70 0.00 0.00 0.00 0.00
16:06:01 lo 2.00 2.00 0.20 0.20 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 48.44 38.06 582.90 10.78 0.00 0.00 0.00 0.00
Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1064) 05/07/25 _x86_64_ (2 CPU)
16:03:25 LINUX RESTART (2 CPU)
16:04:01 CPU %user %nice %system %iowait %steal %idle
16:05:01 all 40.44 0.00 3.89 5.78 0.09 49.81
16:05:01 0 67.38 0.00 5.35 7.12 0.10 20.06
16:05:01 1 13.84 0.00 2.45 4.45 0.08 79.18
16:06:01 all 40.86 0.00 2.49 1.37 0.08 55.19
16:06:01 0 70.99 0.00 3.04 0.82 0.08 25.07
16:06:01 1 11.32 0.00 1.96 1.91 0.08 84.73
Average: all 40.65 0.00 3.19 3.56 0.09 52.51
Average: 0 69.19 0.00 4.19 3.96 0.09 22.57
Average: 1 12.57 0.00 2.20 3.17 0.08 81.97