---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1050 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/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 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 545 5261 1 2138 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:14:ea:70 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe14:ea70/64 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:d2:e0:1a:8b 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-1050) 05/07/25 _x86_64_ (2 CPU)
05:03:21 LINUX RESTART (2 CPU)
05:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
05:05:01 126.61 12.20 114.40 0.00 1050.80 11088.71 0.00
05:06:01 52.92 1.58 51.34 0.00 112.91 6010.73 0.00
Average: 89.46 6.85 82.61 0.00 577.92 8528.39 0.00
05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:01 5375956 7276652 520312 6.39 75000 1977168 1242004 13.52 730028 1785296 148828
05:06:01 5386044 7281132 515704 6.34 79904 1966028 1237828 13.48 755008 1750816 9328
Average: 5381000 7278892 518008 6.37 77452 1971598 1239916 13.50 742518 1768056 79078
05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:05:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00
05:05:01 ens3 75.83 56.08 1146.46 10.44 0.00 0.00 0.00 0.00
05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00
05:06:01 ens3 27.83 25.01 43.85 9.37 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 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 51.63 40.41 590.53 9.90 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1050) 05/07/25 _x86_64_ (2 CPU)
05:03:21 LINUX RESTART (2 CPU)
05:04:02 CPU %user %nice %system %iowait %steal %idle
05:05:01 all 41.13 0.00 3.53 4.57 0.09 50.68
05:05:01 0 46.05 0.00 3.40 6.07 0.10 44.38
05:05:01 1 36.23 0.00 3.67 3.08 0.08 56.94
05:06:01 all 39.80 0.00 2.32 1.33 0.08 56.47
05:06:01 0 17.84 0.00 2.34 1.70 0.07 78.05
05:06:01 1 61.75 0.00 2.30 0.97 0.08 34.90
Average: all 40.46 0.00 2.92 2.94 0.08 53.60
Average: 0 31.82 0.00 2.86 3.86 0.08 61.37
Average: 1 49.08 0.00 2.98 2.02 0.08 45.84