---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3623 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 44M 44M 0 100% /snap/snapd/15177
/dev/loop1 62M 62M 0 100% /snap/core20/1405
/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 524 5315 1 2105 7143
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:2f:90:06 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.220/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86174sec preferred_lft 86174sec
inet6 fe80::f816:3eff:fe2f:9006/64 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:c3:71:a8:cc 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-3623) 06/20/25 _x86_64_ (2 CPU)
09:04:12 LINUX RESTART (2 CPU)
09:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
09:06:01 106.82 9.45 97.37 0.00 718.81 8705.23 0.00
09:07:01 63.61 1.15 62.46 0.00 82.12 7680.99 0.00
Average: 85.21 5.30 79.91 0.00 400.47 8193.11 0.00
09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:06:01 5489420 7342092 455972 5.60 72764 1931148 1195720 13.02 634256 1768356 182948
09:07:01 5400012 7263704 533568 6.56 78232 1936228 1262644 13.75 748284 1743640 9832
Average: 5444716 7302898 494770 6.08 75498 1933688 1229182 13.38 691270 1755998 96390
09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:06:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00
09:06:01 ens3 91.02 63.26 1087.87 11.15 0.00 0.00 0.00 0.00
09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00
09:07:01 ens3 29.63 27.06 52.96 10.08 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 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 60.32 45.16 570.42 10.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3623) 06/20/25 _x86_64_ (2 CPU)
09:04:12 LINUX RESTART (2 CPU)
09:05:01 CPU %user %nice %system %iowait %steal %idle
09:06:01 all 40.89 0.00 3.11 5.41 0.09 50.51
09:06:01 0 31.65 0.00 2.98 1.98 0.07 63.33
09:06:01 1 50.22 0.00 3.24 8.86 0.12 37.56
09:07:01 all 39.11 0.00 2.33 2.58 0.08 55.90
09:07:01 0 32.87 0.00 2.22 1.02 0.08 63.81
09:07:01 1 45.32 0.00 2.45 4.14 0.08 48.00
Average: all 40.00 0.00 2.72 4.00 0.09 53.20
Average: 0 32.26 0.00 2.60 1.50 0.07 63.57
Average: 1 47.77 0.00 2.84 6.50 0.10 42.79