---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1504 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 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 62M 62M 0 100% /snap/core20/1405
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
/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 5319 1 2105 7147
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:ca:aa:7a brd ff:ff:ff:ff:ff:ff
inet 10.30.123.116/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:feca:aa7a/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 02:42:0e:d4:9a:1d 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-1504) 05/13/25 _x86_64_ (2 CPU)
16:03:24 LINUX RESTART (2 CPU)
16:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
16:05:01 350.45 10.25 340.20 0.00 748.28 9892.72 0.00
16:06:01 66.16 1.60 64.56 0.00 116.65 8736.68 0.00
Average: 208.31 5.92 202.39 0.00 432.49 9314.75 0.00
16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:05:01 5503888 7349044 449596 5.53 72168 1924036 1186104 12.91 625640 1763368 207300
16:06:01 5473568 7336320 461048 5.67 77844 1935056 1208884 13.16 673524 1743684 8984
Average: 5488728 7342682 455322 5.60 75006 1929546 1197494 13.04 649582 1753526 108142
16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:05:01 ens3 157.86 105.43 1306.74 36.46 0.00 0.00 0.00 0.00
16:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00
16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:06:01 ens3 27.85 25.46 53.60 9.49 0.00 0.00 0.00 0.00
16:06:01 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 92.86 65.45 680.22 22.98 0.00 0.00 0.00 0.00
Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1504) 05/13/25 _x86_64_ (2 CPU)
16:03:24 LINUX RESTART (2 CPU)
16:04:01 CPU %user %nice %system %iowait %steal %idle
16:05:01 all 40.19 0.00 3.95 6.42 0.09 49.35
16:05:01 0 26.31 0.00 3.68 6.00 0.07 63.94
16:05:01 1 54.00 0.00 4.21 6.84 0.12 34.83
16:06:01 all 39.41 0.00 2.50 2.78 0.09 55.21
16:06:01 0 55.34 0.00 2.95 4.67 0.10 36.93
16:06:01 1 23.61 0.00 2.05 0.91 0.08 73.34
Average: all 39.80 0.00 3.22 4.60 0.09 52.29
Average: 0 40.84 0.00 3.32 5.34 0.08 50.43
Average: 1 38.77 0.00 3.13 3.87 0.10 54.13