---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87717 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.5G 69G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 612 13018 0 2408 15112
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:cd:41:31 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86192sec preferred_lft 86192sec
inet6 fe80::f816:3eff:fecd:4131/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87717) 11/30/24 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 168.96 41.11 127.85 2579.44 32530.58
12:47:01 81.15 15.63 65.52 1036.76 30410.93
Average: 125.05 28.37 96.68 1808.10 31470.75
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13680040 15417440 2744928 16.71 70104 1861660 985768 5.64 835900 1682844 109976
12:47:01 13162516 15281300 3262452 19.86 75140 2229936 1032352 5.91 1076688 1943332 153048
Average: 13421278 15349370 3003690 18.29 72622 2045798 1009060 5.77 956294 1813088 131512
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 163.02 121.66 1542.20 32.09 0.00 0.00 0.00 0.00
12:46:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
12:47:01 ens3 916.03 542.29 3624.67 150.01 0.00 0.00 0.00 0.00
12:47:01 lo 3.47 3.47 1.87 1.87 0.00 0.00 0.00 0.00
Average: ens3 539.53 331.98 2583.43 91.05 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87717) 11/30/24 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.38 0.00 1.65 3.36 0.06 73.55
12:46:01 0 11.61 0.00 1.05 2.60 0.03 84.70
12:46:01 1 9.56 0.00 1.19 3.70 0.08 85.47
12:46:01 2 44.70 0.00 2.61 5.65 0.10 46.94
12:46:01 3 19.83 0.00 1.76 1.47 0.03 76.91
12:47:01 all 52.88 0.00 2.30 1.78 0.10 42.93
12:47:01 0 53.25 0.00 1.99 0.82 0.10 43.83
12:47:01 1 49.08 0.00 2.52 1.86 0.08 46.46
12:47:01 2 54.66 0.00 3.27 0.69 0.10 41.28
12:47:01 3 54.57 0.00 1.43 3.75 0.12 40.14
Average: all 37.08 0.00 1.98 2.57 0.08 58.29
Average: 0 32.38 0.00 1.52 1.71 0.07 64.32
Average: 1 29.21 0.00 1.85 2.78 0.08 66.07
Average: 2 49.66 0.00 2.94 3.18 0.10 44.12
Average: 3 37.16 0.00 1.59 2.61 0.08 58.56