---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84807 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 8.6G 69G 12% /
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 572 13029 0 2437 15151
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:70:d5:59 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86113sec preferred_lft 86113sec
inet6 fe80::f816:3eff:fe70:d559/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84807) 11/18/24 _x86_64_ (4 CPU)
18:47:57 LINUX RESTART (4 CPU)
18:48:01 tps rtps wtps bread/s bwrtn/s
18:49:03 263.37 67.94 195.43 4620.96 53748.91
18:50:01 134.84 33.94 100.90 1829.34 23925.25
18:51:01 55.12 9.95 45.18 774.14 15329.98
18:52:01 12.73 0.10 12.63 3.07 11144.55
Average: 116.36 27.93 88.43 1806.61 26054.29
18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:49:03 13934572 15506308 2490396 15.16 58500 1715508 837108 4.79 760524 1516852 169036
18:50:01 13440752 15311196 2984216 18.17 74072 1986652 985332 5.64 944992 1802128 103888
18:51:01 11576944 13508260 4848024 29.52 75640 2044036 2717724 15.55 2828660 1775196 2288
18:52:01 12592280 14745476 3832688 23.33 76976 2260820 1456152 8.33 1657620 1924504 204504
Average: 12886137 14767810 3538831 21.55 71297 2001754 1499079 8.58 1547949 1754670 119929
18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:49:03 ens3 389.19 250.86 1484.90 75.74 0.00 0.00 0.00 0.00
18:49:03 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00
18:50:01 ens3 292.16 228.03 3054.73 51.11 0.00 0.00 0.00 0.00
18:50:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00
18:51:01 ens3 252.49 172.59 552.43 66.50 0.00 0.00 0.00 0.00
18:51:01 lo 12.18 12.18 3.63 3.63 0.00 0.00 0.00 0.00
18:52:01 ens3 505.03 375.51 346.07 143.71 0.00 0.00 0.00 0.00
18:52:01 lo 55.71 55.71 27.43 27.43 0.00 0.00 0.00 0.00
Average: ens3 360.29 256.99 1345.24 84.55 0.00 0.00 0.00 0.00
Average: lo 17.67 17.67 7.89 7.89 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84807) 11/18/24 _x86_64_ (4 CPU)
18:47:57 LINUX RESTART (4 CPU)
18:48:01 CPU %user %nice %system %iowait %steal %idle
18:49:03 all 17.55 0.00 2.18 10.78 0.08 69.41
18:49:03 0 14.56 0.00 1.30 1.12 0.05 82.97
18:49:03 1 21.65 0.00 2.41 18.39 0.13 57.42
18:49:03 2 18.73 0.00 1.73 8.63 0.05 70.86
18:49:03 3 15.30 0.00 3.24 15.05 0.10 66.31
18:50:01 all 20.77 0.00 1.40 8.71 0.08 69.03
18:50:01 0 22.74 0.00 1.25 3.76 0.05 72.20
18:50:01 1 24.26 0.00 1.93 3.33 0.10 70.38
18:50:01 2 9.69 0.00 0.90 17.92 0.05 71.44
18:50:01 3 26.43 0.00 1.56 9.78 0.10 62.13
18:51:01 all 64.53 0.00 1.44 2.47 0.14 31.42
18:51:01 0 70.06 0.00 1.18 1.76 0.14 26.86
18:51:01 1 64.04 0.00 1.81 2.90 0.19 31.07
18:51:01 2 66.16 0.00 1.63 0.39 0.12 31.70
18:51:01 3 57.88 0.00 1.17 4.82 0.12 36.01
18:52:01 all 56.18 0.00 1.85 0.95 0.12 40.88
18:52:01 0 52.01 0.00 2.18 0.78 0.12 44.92
18:52:01 1 56.28 0.00 1.35 0.00 0.14 42.23
18:52:01 2 51.61 0.00 1.89 1.67 0.12 44.71
18:52:01 3 64.86 0.00 1.94 1.39 0.12 31.69
Average: all 39.81 0.00 1.72 5.72 0.11 52.64
Average: 0 39.79 0.00 1.48 1.84 0.09 56.80
Average: 1 41.65 0.00 1.87 6.19 0.14 50.14
Average: 2 36.64 0.00 1.54 7.10 0.08 54.63
Average: 3 41.15 0.00 1.98 7.76 0.11 48.99