---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1388 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 9.7G 29G 25% /
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/loop1 62M 62M 0 100% /snap/core20/1405
/dev/loop0 68M 68M 0 100% /snap/lxd/22753
/dev/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 553 4421 1 2971 7095
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:93:a1:4c brd ff:ff:ff:ff:ff:ff
inet 10.30.122.128/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86146sec preferred_lft 86146sec
inet6 fe80::f816:3eff:fe93:a14c/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 02:42:11:bf:9f:6b 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-1388) 05/12/25 _x86_64_ (2 CPU)
07:32:45 LINUX RESTART (2 CPU)
07:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
07:34:01 294.48 41.83 252.66 0.00 4744.28 40730.14 0.00
07:35:01 24.11 8.45 15.66 0.00 654.56 8060.14 0.00
07:36:01 119.95 1.40 118.55 0.00 72.39 24601.23 0.00
Average: 146.18 17.22 128.96 0.00 1823.74 24463.84 0.00
07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:34:01 5675368 7303748 513404 6.31 44264 1756104 1497392 16.30 718420 1534828 143800
07:35:01 5373424 7218108 591384 7.27 51664 1958160 1573464 17.13 824608 1715824 121328
07:36:01 4699356 7214512 562272 6.91 90836 2534428 1308472 14.25 850084 2278056 87248
Average: 5249383 7245456 555687 6.83 62255 2082897 1459776 15.89 797704 1842903 117459
07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:34:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00
07:34:01 ens3 389.70 249.69 1389.49 74.64 0.00 0.00 0.00 0.00
07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
07:35:01 ens3 41.66 24.91 1100.99 2.37 0.00 0.00 0.00 0.00
07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:36:01 lo 13.11 13.11 14.63 14.63 0.00 0.00 0.00 0.00
07:36:01 ens3 56.39 45.39 566.82 22.34 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 5.32 5.32 4.97 4.97 0.00 0.00 0.00 0.00
Average: ens3 162.58 106.67 1019.10 33.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1388) 05/12/25 _x86_64_ (2 CPU)
07:32:45 LINUX RESTART (2 CPU)
07:33:01 CPU %user %nice %system %iowait %steal %idle
07:34:01 all 18.38 0.00 4.19 10.74 0.07 66.62
07:34:01 0 18.74 0.00 3.72 8.96 0.05 68.53
07:34:01 1 18.03 0.00 4.67 12.50 0.08 64.72
07:35:01 all 9.21 0.00 1.01 0.92 0.04 88.81
07:35:01 0 2.15 0.00 0.60 1.45 0.03 95.78
07:35:01 1 16.28 0.00 1.43 0.40 0.05 81.84
07:36:01 all 37.59 0.00 4.00 2.39 0.08 55.94
07:36:01 0 15.74 0.00 2.91 2.20 0.07 79.08
07:36:01 1 59.63 0.00 5.10 2.59 0.10 32.58
Average: all 21.73 0.00 3.07 4.67 0.06 70.46
Average: 0 12.19 0.00 2.41 4.18 0.05 81.17
Average: 1 31.28 0.00 3.73 5.16 0.08 59.75