---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-469 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/loop2 44M 44M 0 100% /snap/snapd/15177
/dev/loop1 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 520 5290 1 2134 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:7d:33:11 brd ff:ff:ff:ff:ff:ff
inet 10.30.123.62/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe7d:3311/64 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 02:42:3d:5a:d5:ce 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-469) 04/25/25 _x86_64_ (2 CPU)
21:48:12 LINUX RESTART (2 CPU)
21:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:50:01 121.05 11.96 109.08 0.00 1042.76 10575.32 0.00
21:51:01 44.69 1.72 42.98 0.00 144.51 5533.08 0.00
Average: 82.87 6.84 76.03 0.00 593.63 8054.20 0.00
21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:50:01 5450580 7328724 466968 5.74 75312 1955108 1195748 13.02 672116 1769356 129708
21:51:01 5478880 7377436 416812 5.12 78436 1971184 1139244 12.40 636244 1774388 54388
Average: 5464730 7353080 441890 5.43 76874 1963146 1167496 12.71 654180 1771872 92048
21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:50:01 ens3 78.79 56.84 1066.16 27.51 0.00 0.00 0.00 0.00
21:50:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00
21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:51:01 ens3 43.94 43.23 95.92 18.00 0.00 0.00 0.00 0.00
21:51:01 lo 1.73 1.73 0.17 0.17 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 61.36 50.03 581.04 22.75 0.00 0.00 0.00 0.00
Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-469) 04/25/25 _x86_64_ (2 CPU)
21:48:12 LINUX RESTART (2 CPU)
21:49:01 CPU %user %nice %system %iowait %steal %idle
21:50:01 all 40.28 0.00 3.40 3.92 0.08 52.32
21:50:01 0 31.33 0.00 2.98 1.15 0.08 64.46
21:50:01 1 49.26 0.00 3.82 6.71 0.08 40.13
21:51:01 all 33.23 0.00 1.82 0.95 0.07 63.93
21:51:01 0 61.42 0.00 2.26 1.27 0.08 34.97
21:51:01 1 5.20 0.00 1.38 0.63 0.07 92.72
Average: all 36.75 0.00 2.61 2.44 0.08 58.12
Average: 0 46.33 0.00 2.62 1.21 0.08 49.76
Average: 1 27.18 0.00 2.60 3.66 0.07 66.48