---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-520 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 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 549 5262 1 2133 7118
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:63:f5:40 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.5/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe63:f540/64 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:ef:25:d7:22 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-520) 04/27/25 _x86_64_ (2 CPU)
00:03:21 LINUX RESTART (2 CPU)
00:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
00:05:01 127.26 19.48 107.78 0.00 1654.38 10439.20 0.00
00:06:01 57.07 1.97 55.11 0.00 163.71 6188.57 0.00
Average: 92.17 10.72 81.45 0.00 909.11 8314.06 0.00
00:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:05:01 5420796 7296572 503248 6.18 74912 1950556 1231908 13.41 705760 1766460 129668
00:06:01 5430300 7325660 473404 5.82 79812 1964576 1193204 12.99 710580 1751116 864
Average: 5425548 7311116 488326 6.00 77362 1957566 1212556 13.20 708170 1758788 65266
00:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:05:01 lo 1.53 1.53 0.18 0.18 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
00:05:01 ens3 66.33 48.62 1050.35 9.71 0.00 0.00 0.00 0.00
00:06:01 lo 2.40 2.40 0.23 0.23 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
00:06:01 ens3 33.43 30.44 66.66 11.27 0.00 0.00 0.00 0.00
Average: lo 1.97 1.97 0.21 0.21 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
Average: ens3 49.88 39.53 558.54 10.49 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-520) 04/27/25 _x86_64_ (2 CPU)
00:03:21 LINUX RESTART (2 CPU)
00:04:01 CPU %user %nice %system %iowait %steal %idle
00:05:01 all 40.76 0.00 3.58 5.50 0.09 50.07
00:05:01 0 32.19 0.00 2.99 5.18 0.10 59.54
00:05:01 1 49.44 0.00 4.18 5.82 0.08 40.47
00:06:01 all 39.19 0.00 2.17 1.90 0.08 56.65
00:06:01 0 36.13 0.00 2.20 3.38 0.08 58.21
00:06:01 1 42.27 0.00 2.14 0.42 0.08 55.09
Average: all 39.98 0.00 2.88 3.70 0.09 53.35
Average: 0 34.15 0.00 2.60 4.28 0.09 58.88
Average: 1 45.86 0.00 3.16 3.12 0.08 47.78