---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1800 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 68M 68M 0 100% /snap/lxd/22753
/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 554 5285 1 2105 7113
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:ff:db:32 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.67/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86192sec preferred_lft 86192sec
inet6 fe80::f816:3eff:feff:db32/64 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 02:42:9f:b5:28:31 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-1800) 05/20/25 _x86_64_ (2 CPU)
00:03:24 LINUX RESTART (2 CPU)
00:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
00:05:01 278.45 8.75 269.71 0.00 682.69 8626.05 0.00
00:06:01 68.62 1.63 66.99 0.00 104.92 9013.30 0.00
Average: 173.54 5.19 168.35 0.00 393.80 8819.67 0.00
00:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:05:01 5420336 7266300 532840 6.55 71688 1925240 1272020 13.85 706332 1765296 213968
00:06:01 5381616 7243808 554472 6.81 77512 1934936 1288520 14.03 765860 1743396 9088
Average: 5400976 7255054 543656 6.68 74600 1930088 1280270 13.94 736096 1754346 111528
00:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:05:01 ens3 63.01 43.86 1074.93 8.65 0.00 0.00 0.00 0.00
00:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00
00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:06:01 ens3 25.61 25.40 52.59 8.94 0.00 0.00 0.00 0.00
00:06:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00
00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 44.31 34.63 563.76 8.80 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
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1800) 05/20/25 _x86_64_ (2 CPU)
00:03:24 LINUX RESTART (2 CPU)
00:04:01 CPU %user %nice %system %iowait %steal %idle
00:05:01 all 35.89 0.00 3.02 7.17 0.07 53.85
00:05:01 0 39.76 0.00 3.60 13.17 0.08 43.38
00:05:01 1 32.03 0.00 2.44 1.21 0.07 64.25
00:06:01 all 37.85 0.00 2.21 3.29 0.09 56.55
00:06:01 0 55.99 0.00 2.37 2.15 0.10 39.39
00:06:01 1 19.76 0.00 2.05 4.43 0.08 73.67
Average: all 36.87 0.00 2.62 5.23 0.08 55.20
Average: 0 47.87 0.00 2.99 7.66 0.09 41.39
Average: 1 25.91 0.00 2.24 2.82 0.07 68.95