---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1509 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/loop0 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 62M 62M 0 100% /snap/core20/1405
/dev/loop2 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 506 5337 1 2101 7151
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:b6:29:9e brd ff:ff:ff:ff:ff:ff
inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86198sec preferred_lft 86198sec
inet6 fe80::f816:3eff:feb6:299e/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:ea:32:f2:f5 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-1509) 05/13/25 _x86_64_ (2 CPU)
21:03:19 LINUX RESTART (2 CPU)
21:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:05:01 100.25 1.00 99.25 0.00 46.25 10713.65 0.00
21:06:01 53.18 1.58 51.60 0.00 112.93 5512.80 0.00
Average: 76.72 1.29 75.43 0.00 79.59 8113.66 0.00
21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:05:01 5509476 7340684 448248 5.51 72176 1919592 1194028 13.00 633896 1748172 114184
21:06:01 5502064 7350496 437224 5.37 77860 1930384 1189736 12.95 659912 1728612 10380
Average: 5505770 7345590 442736 5.44 75018 1924988 1191882 12.98 646904 1738392 62282
21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:05:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00
21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:05:01 ens3 67.71 48.43 1070.28 9.12 0.00 0.00 0.00 0.00
21:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00
21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:06:01 ens3 27.78 26.10 53.60 12.58 0.00 0.00 0.00 0.00
Average: lo 1.63 1.63 0.18 0.18 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 47.75 37.27 562.02 10.85 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1509) 05/13/25 _x86_64_ (2 CPU)
21:03:19 LINUX RESTART (2 CPU)
21:04:01 CPU %user %nice %system %iowait %steal %idle
21:05:01 all 35.83 0.00 2.89 10.94 0.08 50.25
21:05:01 0 50.16 0.00 3.11 5.83 0.08 40.82
21:05:01 1 21.55 0.00 2.68 16.05 0.08 59.64
21:06:01 all 38.93 0.00 2.36 2.60 0.08 56.04
21:06:01 0 47.82 0.00 2.63 1.40 0.08 48.06
21:06:01 1 30.03 0.00 2.08 3.80 0.07 64.02
Average: all 37.38 0.00 2.63 6.77 0.08 53.14
Average: 0 48.99 0.00 2.87 3.61 0.08 44.44
Average: 1 25.79 0.00 2.38 9.93 0.07 61.83