---> uname -a:
Linux prd-ubuntu2004-docker-8c-8g-3937 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 256 KiB
L1i cache: 256 KiB
L2 cache: 4 MiB
L3 cache: 128 MiB
NUMA node0 CPU(s): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 1.3M 3.2G 1% /run
/dev/vda1 155G 12G 144G 8% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/loop0 62M 62M 0 100% /snap/core20/1405
/dev/vda15 105M 6.1M 99M 6% /boot/efi
/dev/loop1 68M 68M 0 100% /snap/lxd/22753
/dev/loop2 44M 44M 0 100% /snap/snapd/15177
tmpfs 3.2G 40K 3.2G 1% /run/user/122
tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32112 1088 27147 1 3875 30563
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:96:df:92 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:fe96:df92/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:0f:79:32:93 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3937) 02/27/25 _x86_64_ (8 CPU)
09:36:30 LINUX RESTART (8 CPU)
09:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
09:38:01 387.91 33.09 354.82 0.00 1185.52 19696.36 0.00
09:39:01 116.33 8.90 107.43 0.00 953.44 48682.95 0.00
Average: 251.10 20.90 230.20 0.00 1068.61 34297.94 0.00
09:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:38:01 28787428 31345404 945548 2.88 114508 2693036 3291584 9.70 1147596 2495288 604884
09:39:01 27830816 31322576 966612 2.94 136832 3542016 3361312 9.91 1756640 2781980 49080
Average: 28309122 31333990 956080 2.91 125670 3117526 3326448 9.80 1452118 2638634 326982
09:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:38:01 lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00
09:38:01 ens3 590.46 317.25 4756.60 48.91 0.00 0.00 0.00 0.00
09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
09:39:01 ens3 572.07 335.39 1254.37 126.63 0.00 0.00 0.00 0.00
09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 581.20 326.39 2992.40 88.06 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
---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3937) 02/27/25 _x86_64_ (8 CPU)
09:36:30 LINUX RESTART (8 CPU)
09:37:02 CPU %user %nice %system %iowait %steal %idle
09:38:01 all 11.58 0.00 1.31 1.29 0.04 85.78
09:38:01 0 7.48 0.00 1.98 0.64 0.03 89.86
09:38:01 1 14.66 0.00 1.39 0.19 0.07 83.69
09:38:01 2 3.52 0.00 1.40 3.95 0.07 91.06
09:38:01 3 10.26 0.00 0.70 0.24 0.03 88.77
09:38:01 4 9.53 0.00 0.92 0.36 0.03 89.17
09:38:01 5 3.83 0.00 0.82 0.02 0.02 95.32
09:38:01 6 15.18 0.00 1.49 4.42 0.03 78.87
09:38:01 7 28.25 0.00 1.82 0.53 0.05 69.36
09:39:01 all 27.03 0.00 4.73 0.62 0.08 67.54
09:39:01 0 25.93 0.00 4.44 0.02 0.07 69.55
09:39:01 1 27.51 0.00 5.13 0.34 0.08 66.94
09:39:01 2 26.91 0.00 5.41 3.73 0.08 63.87
09:39:01 3 27.93 0.00 4.86 0.12 0.08 67.00
09:39:01 4 28.46 0.00 4.71 0.02 0.08 66.72
09:39:01 5 26.36 0.00 4.44 0.17 0.08 68.96
09:39:01 6 25.64 0.00 4.67 0.40 0.07 69.22
09:39:01 7 27.52 0.00 4.21 0.15 0.08 68.03
Average: all 19.35 0.00 3.03 0.95 0.06 76.61
Average: 0 16.78 0.00 3.22 0.33 0.05 79.63
Average: 1 21.12 0.00 3.27 0.26 0.08 75.27
Average: 2 15.29 0.00 3.42 3.84 0.08 77.38
Average: 3 19.16 0.00 2.80 0.18 0.06 77.81
Average: 4 19.06 0.00 2.83 0.19 0.06 77.87
Average: 5 15.08 0.00 2.63 0.09 0.05 82.15
Average: 6 20.44 0.00 3.09 2.40 0.05 74.02
Average: 7 27.88 0.00 3.02 0.34 0.07 68.69