---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3463 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 62M 62M 0 100% /snap/core20/1405
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/dev/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop2 68M 68M 0 100% /snap/lxd/22753
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 515 5328 1 2102 7145
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:30:d5:6c brd ff:ff:ff:ff:ff:ff
inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe30:d56c/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 02:42:51:fa:e3:86 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-3463) 06/17/25 _x86_64_ (2 CPU)
21:03:21 LINUX RESTART (2 CPU)
21:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:05:01 152.41 9.63 142.78 0.00 727.88 10999.92 0.00
21:06:01 54.47 0.97 53.51 0.00 73.05 5673.85 0.00
Average: 103.44 5.30 98.14 0.00 400.47 8336.89 0.00
21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:05:01 5485544 7328552 462860 5.69 72600 1928004 1205564 13.13 645496 1759116 121600
21:06:01 5406988 7261704 528688 6.50 78224 1933236 1271296 13.84 747520 1734244 11608
Average: 5446266 7295128 495774 6.09 75412 1930620 1238430 13.48 696508 1746680 66604
21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
21:05:01 ens3 83.19 57.82 1083.09 11.00 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 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00
21:06:01 ens3 29.03 27.03 52.14 13.23 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 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 56.11 42.43 567.62 12.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3463) 06/17/25 _x86_64_ (2 CPU)
21:03:21 LINUX RESTART (2 CPU)
21:04:01 CPU %user %nice %system %iowait %steal %idle
21:05:01 all 40.50 0.00 3.38 4.89 0.10 51.13
21:05:01 0 53.94 0.00 3.58 3.48 0.10 38.89
21:05:01 1 27.03 0.00 3.17 6.30 0.10 63.40
21:06:01 all 40.58 0.00 2.14 1.37 0.08 55.83
21:06:01 0 48.05 0.00 2.25 1.45 0.08 48.16
21:06:01 1 33.10 0.00 2.02 1.29 0.08 63.51
Average: all 40.54 0.00 2.76 3.13 0.09 53.48
Average: 0 51.00 0.00 2.92 2.47 0.09 43.52
Average: 1 30.06 0.00 2.60 3.79 0.09 63.45