---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1019 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 44M 44M 0 100% /snap/snapd/15177
/dev/loop2 62M 62M 0 100% /snap/core20/1405
/dev/loop1 68M 68M 0 100% /snap/lxd/22753
/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 489 5320 1 2135 7170
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:c2:dd:67 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86163sec preferred_lft 86163sec
inet6 fe80::f816:3eff:fec2:dd67/64 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:f9:8e:dc:5c 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-1019) 05/06/25 _x86_64_ (2 CPU)
16:03:22 LINUX RESTART (2 CPU)
16:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
16:05:01 254.13 38.65 215.47 0.00 4163.09 9600.54 0.00
16:06:01 77.94 11.94 66.00 0.00 1033.48 8898.50 0.00
16:07:01 39.96 1.52 38.44 0.00 141.58 3106.68 0.00
Average: 123.28 17.25 106.03 0.00 1765.99 7188.70 0.00
16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:05:01 5627276 7358256 442932 5.44 64720 1832132 1190440 12.96 618464 1664660 133096
16:06:01 5498796 7380164 412120 5.07 77772 1960832 1157980 12.61 648968 1745312 57484
16:07:01 5426196 7329620 461392 5.67 81192 1978436 1207540 13.15 711804 1753544 25356
Average: 5517423 7356013 438815 5.39 74561 1923800 1185320 12.90 659745 1721172 71979
16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:05:01 ens3 469.72 267.73 1672.20 75.14 0.00 0.00 0.00 0.00
16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:05:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00
16:06:01 ens3 32.40 27.60 296.22 7.80 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 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00
16:07:01 ens3 27.41 24.41 28.10 10.40 0.00 0.00 0.00 0.00
16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 174.86 105.67 659.84 30.87 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1019) 05/06/25 _x86_64_ (2 CPU)
16:03:22 LINUX RESTART (2 CPU)
16:04:02 CPU %user %nice %system %iowait %steal %idle
16:05:01 all 35.58 0.00 3.60 13.81 0.12 46.89
16:05:01 0 46.00 0.00 4.34 17.07 0.14 32.44
16:05:01 1 25.19 0.00 2.86 10.55 0.10 61.30
16:06:01 all 37.01 0.00 3.28 7.06 0.08 52.56
16:06:01 0 49.73 0.00 3.59 8.80 0.10 37.78
16:06:01 1 24.29 0.00 2.97 5.33 0.07 67.34
16:07:01 all 41.04 0.00 2.14 3.12 0.08 53.61
16:07:01 0 62.08 0.00 2.45 1.33 0.10 34.04
16:07:01 1 20.14 0.00 1.84 4.90 0.07 73.06
Average: all 37.90 0.00 3.00 7.95 0.10 51.05
Average: 0 52.66 0.00 3.45 9.01 0.11 34.77
Average: 1 23.19 0.00 2.55 6.90 0.08 67.29