---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-1692 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 62M 62M 0 100% /snap/core20/1405
/dev/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
/dev/loop1 68M 68M 0 100% /snap/lxd/22753
tmpfs 795M 0 795M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7945 529 5311 1 2104 7136
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:89:44:6f brd ff:ff:ff:ff:ff:ff
inet 10.30.122.245/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe89:446f/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 02:42:4e:eb:36:ec 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-1692) 05/17/25 _x86_64_ (2 CPU)
06:03:59 LINUX RESTART (2 CPU)
06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:05:02 363.44 71.64 291.80 0.00 5628.66 63217.06 0.00
06:06:01 110.29 1.03 109.25 0.00 56.80 11446.75 0.00
06:07:01 34.63 1.60 33.03 0.00 148.91 2487.59 0.00
Average: 169.78 24.89 144.89 0.00 1955.34 25796.84 0.00
06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:05:02 5580384 7243392 568260 6.98 54460 1774528 1262888 13.75 732996 1606712 110976
06:06:01 5473992 7330156 466008 5.73 75868 1931668 1159148 12.62 671392 1744884 36676
06:07:01 5452512 7319812 475772 5.85 79496 1938620 1173268 12.77 691280 1745944 24028
Average: 5502296 7297787 503347 6.19 69941 1881605 1198435 13.05 698556 1699180 57227
06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:05:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00
06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:05:02 ens3 442.86 271.95 1676.31 74.08 0.00 0.00 0.00 0.00
06:06:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00
06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:06:01 ens3 41.96 34.08 295.00 8.81 0.00 0.00 0.00 0.00
06:07:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00
06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:01 ens3 30.39 27.83 29.96 13.56 0.00 0.00 0.00 0.00
Average: lo 1.92 1.92 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
Average: ens3 172.46 111.72 669.17 32.28 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1692) 05/17/25 _x86_64_ (2 CPU)
06:03:59 LINUX RESTART (2 CPU)
06:04:01 CPU %user %nice %system %iowait %steal %idle
06:05:02 all 28.61 0.00 4.70 8.10 0.08 58.51
06:05:02 0 24.25 0.00 4.61 4.15 0.08 66.90
06:05:02 1 32.96 0.00 4.79 12.05 0.08 50.13
06:06:01 all 39.76 0.00 2.77 2.63 0.09 54.74
06:06:01 0 30.85 0.00 2.65 1.31 0.12 65.07
06:06:01 1 48.56 0.00 2.89 3.94 0.07 44.53
06:07:01 all 42.14 0.00 2.62 0.95 0.08 54.20
06:07:01 0 44.42 0.00 2.61 0.25 0.08 52.64
06:07:01 1 39.86 0.00 2.63 1.65 0.08 55.77
Average: all 36.83 0.00 3.37 3.90 0.09 55.82
Average: 0 33.23 0.00 3.29 1.90 0.10 61.48
Average: 1 40.42 0.00 3.44 5.88 0.08 50.18