---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-500 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/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 552 5257 1 2135 7114
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:47:77:aa brd ff:ff:ff:ff:ff:ff
inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe47:77aa/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:d1:dc:d1:df 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-500) 04/26/25 _x86_64_ (2 CPU)
06:04:41 LINUX RESTART (2 CPU)
06:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
06:06:01 326.42 40.69 285.73 0.00 4243.89 45431.49 0.00
06:07:01 98.63 12.68 85.95 0.00 1094.48 10513.33 0.00
Average: 211.57 26.57 185.00 0.00 2655.96 27825.72 0.00
06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:06:01 5588984 7346164 460108 5.65 65984 1848116 1173404 12.77 629400 1687752 164824
06:07:01 5433196 7326048 472552 5.81 78640 1963856 1205192 13.12 707236 1751132 15128
Average: 5511090 7336106 466330 5.73 72312 1905986 1189298 12.95 668318 1719442 89976
06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:06:01 lo 1.42 1.42 0.16 0.16 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 424.06 262.28 1671.52 75.92 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 41.23 34.49 253.77 11.16 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 231.04 147.43 956.69 43.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-500) 04/26/25 _x86_64_ (2 CPU)
06:04:41 LINUX RESTART (2 CPU)
06:05:02 CPU %user %nice %system %iowait %steal %idle
06:06:01 all 35.99 0.00 5.18 12.97 0.08 45.78
06:06:01 0 21.87 0.00 4.30 20.48 0.07 53.28
06:06:01 1 50.12 0.00 6.05 5.46 0.09 38.28
06:07:01 all 37.79 0.00 2.99 3.92 0.07 55.23
06:07:01 0 37.08 0.00 3.12 5.77 0.07 53.97
06:07:01 1 38.50 0.00 2.86 2.06 0.08 56.49
Average: all 36.90 0.00 4.07 8.39 0.08 50.56
Average: 0 29.57 0.00 3.70 13.03 0.07 53.63
Average: 1 44.24 0.00 4.44 3.74 0.08 47.49