---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8943 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 11G 68G 14% /
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 613 11254 0 4171 15096
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:39:6e:f4 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86077sec preferred_lft 86077sec
inet6 fe80::f816:3eff:fe39:6ef4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8943) 03/17/25 _x86_64_ (4 CPU)
13:02:21 LINUX RESTART (4 CPU)
13:03:01 tps rtps wtps bread/s bwrtn/s
13:04:01 196.07 33.88 162.19 1786.64 41895.02
13:05:01 79.04 15.16 63.87 854.66 34376.40
13:06:01 29.11 0.13 28.98 1.60 3479.95
13:07:01 70.57 1.83 68.74 195.43 48877.45
Average: 93.70 12.75 80.94 709.58 32157.21
13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13417456 15258728 3007512 18.31 75392 1955668 1045052 5.98 984480 1782588 49296
13:05:01 11556772 13673848 4868196 29.64 80308 2219388 2447776 14.01 2673572 1937012 6532
13:06:01 11543932 13822244 4881036 29.72 85764 2369688 2242588 12.83 2543008 2070536 67980
13:07:01 10950640 14861592 5474328 33.33 92520 3950556 1382732 7.91 1820288 3337624 539772
Average: 11867200 14404103 4557768 27.75 83496 2623825 1779537 10.18 2005337 2281940 165895
13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 ens3 347.88 267.69 3216.57 44.12 0.00 0.00 0.00 0.00
13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
13:05:01 ens3 1260.16 765.14 3917.93 250.11 0.00 0.00 0.00 0.00
13:05:01 lo 3.15 3.15 13.01 13.01 0.00 0.00 0.00 0.00
13:06:01 ens3 876.67 573.72 1325.80 201.49 0.00 0.00 0.00 0.00
13:06:01 lo 4.00 4.00 12.95 12.95 0.00 0.00 0.00 0.00
13:07:01 ens3 969.07 674.59 6027.12 121.85 0.00 0.00 0.00 0.00
13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 863.44 570.28 3621.86 154.39 0.00 0.00 0.00 0.00
Average: lo 2.35 2.35 6.55 6.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8943) 03/17/25 _x86_64_ (4 CPU)
13:02:21 LINUX RESTART (4 CPU)
13:03:01 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 25.52 0.00 1.76 4.62 0.06 68.04
13:04:01 0 20.77 0.00 0.70 0.12 0.03 78.38
13:04:01 1 14.56 0.00 1.65 12.04 0.07 71.69
13:04:01 2 46.20 0.00 3.50 3.71 0.10 46.50
13:04:01 3 20.51 0.00 1.19 2.66 0.05 75.59
13:05:01 all 65.33 0.00 3.17 0.90 0.09 30.50
13:05:01 0 62.03 0.00 2.54 0.10 0.08 35.24
13:05:01 1 69.77 0.00 2.82 1.16 0.08 26.17
13:05:01 2 70.04 0.00 2.78 1.88 0.10 25.21
13:05:01 3 59.52 0.00 4.57 0.47 0.08 35.35
13:06:01 all 41.57 0.00 2.52 0.14 0.07 55.70
13:06:01 0 41.84 0.00 1.30 0.08 0.07 56.70
13:06:01 1 39.50 0.00 2.02 0.10 0.07 58.31
13:06:01 2 43.83 0.00 2.97 0.25 0.07 52.88
13:06:01 3 41.12 0.00 3.78 0.12 0.08 54.90
13:07:01 all 39.01 0.00 2.28 3.44 0.07 55.20
13:07:01 0 35.79 0.00 2.11 3.59 0.08 58.43
13:07:01 1 34.10 0.00 1.84 6.94 0.07 57.05
13:07:01 2 49.61 0.00 2.54 1.62 0.07 46.17
13:07:01 3 36.52 0.00 2.61 1.63 0.07 59.18
Average: all 42.85 0.00 2.43 2.27 0.07 52.37
Average: 0 40.09 0.00 1.66 0.97 0.07 57.21
Average: 1 39.48 0.00 2.08 5.05 0.07 53.31
Average: 2 52.41 0.00 2.95 1.86 0.08 42.70
Average: 3 39.41 0.00 3.04 1.22 0.07 56.26