---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11252 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: 2799.998
BogoMIPS: 5599.99
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 583 13062 0 2394 15141
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:49:2c:2d brd ff:ff:ff:ff:ff:ff
inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86196sec preferred_lft 86196sec
inet6 fe80::f816:3eff:fe49:2c2d/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-11252) 03/27/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 186.07 39.83 146.23 2322.00 48166.27
12:47:01 48.26 6.88 41.38 430.19 8982.64
Average: 117.16 23.36 93.80 1376.02 28572.82
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13213148 15008112 3211820 19.55 72736 1914076 1398292 8.00 1264672 1714056 105580
12:47:01 12549164 14662660 3875804 23.60 75612 2223068 2177656 12.46 1694204 1934520 69256
Average: 12881156 14835386 3543812 21.58 74174 2068572 1787974 10.23 1479438 1824288 87418
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 315.38 237.58 2352.34 47.28 0.00 0.00 0.00 0.00
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1085.15 627.48 3008.67 201.28 0.00 0.00 0.00 0.00
12:47:01 lo 3.47 3.47 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 700.30 432.55 2680.53 124.28 0.00 0.00 0.00 0.00
Average: lo 2.10 2.10 0.98 0.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11252) 03/27/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 30.14 0.00 1.77 6.20 0.08 61.82
12:46:01 0 20.27 0.00 1.11 16.99 0.07 61.57
12:46:01 1 31.01 0.00 1.66 2.39 0.07 64.87
12:46:01 2 19.85 0.00 1.20 2.01 0.08 76.85
12:46:01 3 49.34 0.00 3.07 3.44 0.10 44.05
12:47:01 all 58.06 0.00 2.27 0.27 0.18 39.23
12:47:01 0 58.55 0.00 1.35 0.02 0.18 39.90
12:47:01 1 53.31 0.00 1.63 0.15 0.17 44.74
12:47:01 2 58.44 0.00 3.06 0.57 0.18 37.74
12:47:01 3 61.94 0.00 3.05 0.34 0.20 34.47
Average: all 44.10 0.00 2.02 3.23 0.13 50.52
Average: 0 39.44 0.00 1.23 8.49 0.13 50.71
Average: 1 42.19 0.00 1.64 1.27 0.12 54.78
Average: 2 39.13 0.00 2.13 1.29 0.13 57.31
Average: 3 55.63 0.00 3.06 1.89 0.15 39.27