---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2891 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 68M 68M 0 100% /snap/lxd/22753
/dev/loop1 44M 44M 0 100% /snap/snapd/15177
/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 542 5300 1 2103 7117
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:fb:26:be brd ff:ff:ff:ff:ff:ff
inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86209sec preferred_lft 86209sec
inet6 fe80::f816:3eff:fefb:26be/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 02:42:3f:7b:50:9d 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-2891) 06/06/25 _x86_64_ (2 CPU)
18:03:21 LINUX RESTART (2 CPU)
18:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
18:05:01 110.13 2.02 108.12 0.00 98.97 11153.52 0.00
18:06:01 53.59 1.58 52.01 0.00 131.98 5464.29 0.00
Average: 81.62 1.80 79.83 0.00 115.61 8285.00 0.00
18:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:05:01 5476520 7318632 471520 5.80 72648 1928480 1219460 13.28 658528 1757360 119728
18:06:01 5461132 7317568 471612 5.80 77984 1936580 1205328 13.12 694648 1734900 12776
Average: 5468826 7318100 471566 5.80 75316 1932530 1212394 13.20 676588 1746130 66252
18:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:05:01 ens3 70.73 51.75 1100.09 10.20 0.00 0.00 0.00 0.00
18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:05:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00
18:06:01 ens3 31.13 27.80 55.34 11.06 0.00 0.00 0.00 0.00
18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 50.76 39.67 573.33 10.63 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 1.75 1.75 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-2891) 06/06/25 _x86_64_ (2 CPU)
18:03:21 LINUX RESTART (2 CPU)
18:04:02 CPU %user %nice %system %iowait %steal %idle
18:05:01 all 40.85 0.00 3.60 3.95 0.09 51.50
18:05:01 0 58.74 0.00 4.10 1.75 0.10 35.32
18:05:01 1 22.94 0.00 3.11 6.16 0.08 67.71
18:06:01 all 41.42 0.00 2.17 1.20 0.08 55.13
18:06:01 0 47.91 0.00 2.25 0.27 0.08 49.49
18:06:01 1 34.93 0.00 2.09 2.14 0.08 60.77
Average: all 41.14 0.00 2.88 2.56 0.09 53.33
Average: 0 53.28 0.00 3.17 1.00 0.09 42.46
Average: 1 28.99 0.00 2.59 4.13 0.08 64.21