---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-951 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.6G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 425 1380 0 2138 3256
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:20:e3:c9 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:fe20:e3c9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-951) 02/22/25 _x86_64_ (4 CPU)
10:41:49 LINUX RESTART (4 CPU)
10:42:01 tps rtps wtps bread/s bwrtn/s
10:43:01 119.91 32.71 87.20 1102.97 7433.92
10:44:01 117.31 38.76 78.55 2193.90 13045.69
Average: 118.61 35.73 82.88 1648.39 10239.57
10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:43:01 1772224 3347460 2266420 56.12 51428 1678580 614276 12.07 554388 1536764 160756
10:44:01 1443532 3361972 2595112 64.26 63048 1998324 584108 11.48 635476 1760092 90884
Average: 1607878 3354716 2430766 60.19 57238 1838452 599192 11.78 594932 1648428 125820
10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
10:43:01 ens3 377.61 253.72 1588.25 69.64 0.00 0.00 0.00 0.00
10:44:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00
10:44:01 ens3 367.67 396.92 2158.38 70.15 0.00 0.00 0.00 0.00
Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 372.64 325.31 1873.29 69.89 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-951) 02/22/25 _x86_64_ (4 CPU)
10:41:49 LINUX RESTART (4 CPU)
10:42:01 CPU %user %nice %system %iowait %steal %idle
10:43:01 all 21.92 0.00 1.65 3.25 0.05 73.12
10:43:01 0 9.21 0.00 0.97 0.25 0.02 89.55
10:43:01 1 9.00 0.00 1.31 7.78 0.03 81.87
10:43:01 2 27.52 0.00 1.91 0.42 0.07 70.09
10:43:01 3 42.07 0.00 2.42 4.53 0.08 50.89
10:44:01 all 30.86 0.00 1.69 1.50 0.08 65.87
10:44:01 0 28.43 0.00 1.67 1.34 0.08 68.48
10:44:01 1 35.32 0.00 2.23 3.13 0.08 59.24
10:44:01 2 30.77 0.00 1.71 0.45 0.10 66.97
10:44:01 3 28.94 0.00 1.14 1.10 0.07 68.76
Average: all 26.39 0.00 1.67 2.38 0.06 69.50
Average: 0 18.81 0.00 1.32 0.79 0.05 79.02
Average: 1 22.10 0.00 1.77 5.46 0.06 70.61
Average: 2 29.14 0.00 1.81 0.44 0.08 68.53
Average: 3 35.51 0.00 1.78 2.82 0.08 59.82