---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-2806 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/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop1 62M 62M 0 100% /snap/core20/1405
/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 517 5322 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:aa:7a:54 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.75/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86147sec preferred_lft 86147sec
inet6 fe80::f816:3eff:feaa:7a54/64 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:cd:c1:a6:24 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-2806) 06/05/25 _x86_64_ (2 CPU)
04:03:22 LINUX RESTART (2 CPU)
04:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
04:05:01 111.78 5.28 106.50 0.00 327.55 10884.20 0.00
04:06:01 34.66 0.07 34.59 0.00 3.47 4943.18 0.00
04:07:01 24.63 0.92 23.71 0.00 71.72 1004.90 0.00
Average: 57.02 2.09 54.94 0.00 134.24 5610.76 0.00
04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:05:01 5481520 7331972 462924 5.69 72620 1931136 1190392 12.96 643036 1766632 117320
04:06:01 5477116 7333816 460612 5.66 75576 1933884 1196140 13.02 665564 1746964 128
04:07:01 5401244 7263240 530640 6.52 78044 1936464 1270800 13.84 746492 1742152 10520
Average: 5453293 7309676 484725 5.96 75413 1933828 1219111 13.27 685031 1751916 42656
04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
04:05:01 ens3 72.60 49.38 1084.53 9.59 0.00 0.00 0.00 0.00
04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
04:06:01 ens3 9.07 8.72 29.92 2.85 0.00 0.00 0.00 0.00
04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
04:07:01 ens3 19.83 17.61 22.09 7.10 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 33.83 25.23 378.85 6.51 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2806) 06/05/25 _x86_64_ (2 CPU)
04:03:22 LINUX RESTART (2 CPU)
04:04:01 CPU %user %nice %system %iowait %steal %idle
04:05:01 all 41.27 0.00 3.09 4.13 0.10 51.41
04:05:01 0 55.79 0.00 3.92 6.02 0.12 34.16
04:05:01 1 26.72 0.00 2.25 2.24 0.08 68.70
04:06:01 all 12.04 0.00 0.73 0.79 0.04 86.41
04:06:01 0 6.48 0.00 0.83 1.39 0.03 91.27
04:06:01 1 17.62 0.00 0.62 0.18 0.05 81.53
04:07:01 all 28.55 0.00 1.59 0.58 0.07 69.21
04:07:01 0 11.41 0.00 1.53 0.77 0.07 86.22
04:07:01 1 45.70 0.00 1.64 0.40 0.07 52.20
Average: all 27.29 0.00 1.80 1.83 0.07 69.00
Average: 0 24.57 0.00 2.10 2.72 0.07 70.54
Average: 1 30.03 0.00 1.50 0.94 0.07 67.46