---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2554 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 62M 62M 0 100% /snap/core20/1405
/dev/loop1 68M 68M 0 100% /snap/lxd/22753
/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 547 5288 1 2109 7122
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:5f:e6:9c brd ff:ff:ff:ff:ff:ff
inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86184sec preferred_lft 86184sec
inet6 fe80::f816:3eff:fe5f:e69c/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:ea:f5:f3:1b 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-2554) 05/31/25 _x86_64_ (2 CPU)
14:03:20 LINUX RESTART (2 CPU)
14:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:05:01 337.10 39.86 297.24 0.00 4186.95 10649.04 0.00
14:06:01 74.89 1.87 73.02 0.00 113.85 9477.64 0.00
Average: 204.89 20.70 184.19 0.00 2133.29 10058.42 0.00
14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:05:01 5566820 7332280 476896 5.86 65692 1854004 1181924 12.87 642692 1696828 154100
14:06:01 5491148 7356908 445328 5.47 77036 1936244 1149160 12.51 654456 1748148 22452
Average: 5528984 7344594 461112 5.67 71364 1895124 1165542 12.69 648574 1722488 88276
14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:05:01 ens3 361.99 225.55 1729.39 72.76 0.00 0.00 0.00 0.00
14:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00
14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:06:01 ens3 41.63 34.11 213.76 10.14 0.00 0.00 0.00 0.00
14:06:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00
14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 200.46 129.03 965.21 41.19 0.00 0.00 0.00 0.00
Average: lo 1.88 1.88 0.20 0.20 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-2554) 05/31/25 _x86_64_ (2 CPU)
14:03:20 LINUX RESTART (2 CPU)
14:04:02 CPU %user %nice %system %iowait %steal %idle
14:05:01 all 37.20 0.00 4.17 5.28 0.08 53.26
14:05:01 0 42.94 0.00 5.03 7.83 0.09 44.11
14:05:01 1 31.52 0.00 3.32 2.76 0.08 62.32
14:06:01 all 39.52 0.00 2.47 1.85 0.08 56.07
14:06:01 0 34.51 0.00 2.24 2.49 0.10 60.66
14:06:01 1 44.52 0.00 2.70 1.22 0.07 51.50
Average: all 38.37 0.00 3.31 3.55 0.08 54.68
Average: 0 38.68 0.00 3.62 5.13 0.09 52.47
Average: 1 38.07 0.00 3.01 1.98 0.08 56.87