---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1508 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/loop2 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 508 5336 1 2101 7153
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:21:69:98 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fe21:6998/64 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:a1:35:e6:33 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-1508) 05/13/25 _x86_64_ (2 CPU)
20:03:24 LINUX RESTART (2 CPU)
20:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
20:05:01 324.88 12.65 312.23 0.00 836.65 9422.34 0.00
20:06:02 64.39 1.72 62.67 0.00 106.65 8878.65 0.00
Average: 194.64 7.18 187.46 0.00 471.68 9150.52 0.00
20:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:05:01 5468040 7303144 488228 6.00 71616 1921184 1256528 13.68 668968 1753820 212560
20:06:02 5540252 7392572 397816 4.89 77532 1931268 1169444 12.73 616552 1733176 13216
Average: 5504146 7347858 443022 5.44 74574 1926226 1212986 13.21 642760 1743498 112888
20:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
20:05:01 ens3 190.27 122.59 1338.99 43.75 0.00 0.00 0.00 0.00
20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:06:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00
20:06:02 ens3 26.58 24.75 53.46 10.68 0.00 0.00 0.00 0.00
20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 108.43 73.67 696.28 27.21 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
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1508) 05/13/25 _x86_64_ (2 CPU)
20:03:24 LINUX RESTART (2 CPU)
20:04:01 CPU %user %nice %system %iowait %steal %idle
20:05:01 all 40.77 0.00 3.82 5.58 0.09 49.74
20:05:01 0 34.99 0.00 4.13 4.66 0.08 56.14
20:05:01 1 46.56 0.00 3.51 6.50 0.10 43.33
20:06:02 all 40.08 0.00 2.28 1.73 0.09 55.82
20:06:02 0 30.43 0.00 1.87 0.76 0.08 66.85
20:06:02 1 49.84 0.00 2.69 2.71 0.10 44.66
Average: all 40.43 0.00 3.05 3.65 0.09 52.79
Average: 0 32.70 0.00 2.99 2.70 0.08 61.52
Average: 1 48.20 0.00 3.10 4.61 0.10 43.99