---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-74589 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 8.4G 70G 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 821 12987 0 2231 14905
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:8a:8d:dd brd ff:ff:ff:ff:ff:ff
inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86056sec preferred_lft 86056sec
inet6 fe80::f816:3eff:fe8a:8ddd/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-74589) 10/05/24 _x86_64_ (4 CPU)
06:25:25 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:01 169.94 41.23 128.71 2580.10 31489.69
06:28:01 78.42 15.16 63.26 957.84 26122.18
06:29:01 17.16 0.00 17.16 0.00 17270.45
06:30:01 5.01 0.92 4.10 30.52 728.56
06:31:01 26.00 3.42 22.58 155.04 1822.10
Average: 59.30 12.14 47.16 744.68 15486.10
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 13674776 15437232 2750192 16.74 70324 1886016 912784 5.22 819460 1704028 107596
06:28:01 12398764 14304608 4026204 24.51 75192 2019064 1897892 10.86 2024508 1762156 13200
06:29:01 12392896 14298732 4032072 24.55 75268 2019116 1897892 10.86 2029684 1762192 112
06:30:01 12582852 14518952 3842116 23.39 76060 2047348 2000040 11.45 1816248 1782276 7644
06:31:01 13300148 15263256 3124820 19.02 78976 2071544 1022028 5.85 1117952 1767740 17312
Average: 12869887 14764556 3555081 21.64 75164 2008618 1546127 8.85 1561570 1755678 29173
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
06:27:01 ens3 149.69 114.43 1964.95 22.29 0.00 0.00 0.00 0.00
06:28:01 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00
06:28:01 ens3 689.75 416.50 1547.53 173.60 0.00 0.00 0.00 0.00
06:29:01 lo 2.87 2.87 0.14 0.14 0.00 0.00 0.00 0.00
06:29:01 ens3 18.13 8.80 9.62 4.22 0.00 0.00 0.00 0.00
06:30:01 lo 20.54 20.54 2.76 2.76 0.00 0.00 0.00 0.00
06:30:01 ens3 130.19 82.07 363.13 32.24 0.00 0.00 0.00 0.00
06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
06:31:01 ens3 296.52 183.09 372.98 142.33 0.00 0.00 0.00 0.00
Average: lo 5.27 5.27 0.63 0.63 0.00 0.00 0.00 0.00
Average: ens3 256.85 160.97 851.62 74.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74589) 10/05/24 _x86_64_ (4 CPU)
06:25:25 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 20.42 0.00 1.62 4.80 0.06 73.09
06:27:01 0 29.51 0.00 1.84 1.47 0.05 67.13
06:27:01 1 20.55 0.00 1.86 3.42 0.05 74.13
06:27:01 2 22.61 0.00 1.91 2.38 0.07 73.04
06:27:01 3 9.01 0.00 0.89 11.98 0.03 78.09
06:28:01 all 58.81 0.00 1.84 1.49 0.10 37.76
06:28:01 0 53.40 0.00 2.21 0.37 0.08 43.94
06:28:01 1 52.44 0.00 2.03 3.99 0.10 41.44
06:28:01 2 66.10 0.00 1.94 1.34 0.10 30.52
06:28:01 3 63.33 0.00 1.21 0.23 0.10 35.13
06:29:01 all 0.67 0.00 0.07 1.98 0.03 97.25
06:29:01 0 0.22 0.00 0.05 0.00 0.02 99.72
06:29:01 1 0.77 0.00 0.17 7.94 0.05 91.07
06:29:01 2 0.58 0.00 0.02 0.00 0.03 99.37
06:29:01 3 1.08 0.00 0.05 0.00 0.03 98.83
06:30:01 all 9.51 0.00 0.46 0.03 0.05 89.96
06:30:01 0 8.97 0.00 0.42 0.02 0.05 90.55
06:30:01 1 10.00 0.00 0.45 0.02 0.05 89.48
06:30:01 2 8.53 0.00 0.48 0.05 0.03 90.90
06:30:01 3 10.50 0.00 0.47 0.02 0.05 88.97
06:31:01 all 30.00 0.00 1.03 0.54 0.05 68.39
06:31:01 0 31.86 0.00 1.27 1.73 0.07 65.07
06:31:01 1 20.45 0.00 1.07 0.05 0.03 78.40
06:31:01 2 44.13 0.00 1.07 0.35 0.05 54.41
06:31:01 3 23.55 0.00 0.70 0.00 0.03 75.72
Average: all 23.87 0.00 1.00 1.77 0.06 73.31
Average: 0 24.81 0.00 1.16 0.72 0.05 73.26
Average: 1 20.81 0.00 1.11 3.08 0.06 74.93
Average: 2 28.37 0.00 1.08 0.82 0.06 69.67
Average: 3 21.47 0.00 0.66 2.44 0.05 75.38