---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80985 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 9.1G 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 638 12410 0 2991 15074
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:7b:61:4e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86050sec preferred_lft 86050sec
inet6 fe80::f816:3eff:fe7b:614e/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-80985) 11/02/24 _x86_64_ (4 CPU)
07:49:25 LINUX RESTART (4 CPU)
07:50:01 tps rtps wtps bread/s bwrtn/s
07:51:01 185.44 46.48 138.95 2732.02 33920.69
07:52:01 82.54 13.50 69.04 768.54 29469.89
07:53:01 27.93 1.18 26.75 28.66 23903.48
07:54:01 13.06 0.53 12.53 22.40 4795.60
07:55:01 29.45 3.35 26.10 364.87 12423.53
Average: 67.69 13.01 54.68 783.36 20903.07
07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:51:01 13518816 15315504 2906152 17.69 72792 1916460 1055588 6.04 944584 1728628 121588
07:52:01 11867172 13823868 4557796 27.75 77348 2066516 2374692 13.59 2522992 1788896 12648
07:53:01 11871372 14173352 4553596 27.72 78672 2404672 1966860 11.26 2185128 2111644 4924
07:54:01 12595420 15204984 3829548 23.32 81296 2703116 1071260 6.13 1275404 2285828 250992
07:55:01 12719760 15446344 3705208 22.56 84444 2814456 842896 4.82 1082548 2351528 18676
Average: 12514508 14792810 3910460 23.81 78910 2381044 1462259 8.37 1602131 2053305 81766
07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
07:51:01 ens3 231.99 177.72 2390.15 41.03 0.00 0.00 0.00 0.00
07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00
07:52:01 ens3 507.72 337.39 1948.84 93.69 0.00 0.00 0.00 0.00
07:53:01 lo 25.13 25.13 5.53 5.53 0.00 0.00 0.00 0.00
07:53:01 ens3 958.49 526.73 450.03 236.96 0.00 0.00 0.00 0.00
07:54:01 lo 11.26 11.26 1.99 1.99 0.00 0.00 0.00 0.00
07:54:01 ens3 1050.11 669.52 1343.23 251.44 0.00 0.00 0.00 0.00
07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00
07:55:01 ens3 769.66 476.32 1559.63 191.37 0.00 0.00 0.00 0.00
Average: lo 7.69 7.69 1.55 1.55 0.00 0.00 0.00 0.00
Average: ens3 703.58 437.53 1538.40 162.90 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80985) 11/02/24 _x86_64_ (4 CPU)
07:49:25 LINUX RESTART (4 CPU)
07:50:01 CPU %user %nice %system %iowait %steal %idle
07:51:01 all 25.21 0.00 1.89 4.77 0.07 68.06
07:51:01 0 22.98 0.00 1.56 3.73 0.07 71.67
07:51:01 1 25.50 0.00 2.26 2.06 0.07 70.11
07:51:01 2 25.83 0.00 2.09 11.82 0.08 60.18
07:51:01 3 26.54 0.00 1.61 1.46 0.07 70.33
07:52:01 all 61.72 0.00 1.77 1.51 0.10 34.90
07:52:01 0 65.90 0.00 1.05 0.15 0.10 32.79
07:52:01 1 66.52 0.00 2.28 5.02 0.10 26.08
07:52:01 2 56.59 0.00 1.93 0.79 0.12 40.58
07:52:01 3 57.82 0.00 1.85 0.12 0.10 40.12
07:53:01 all 31.29 0.00 1.77 1.39 0.07 65.48
07:53:01 0 34.22 0.00 1.19 0.00 0.07 64.53
07:53:01 1 28.80 0.00 1.92 0.50 0.07 68.72
07:53:01 2 30.65 0.00 1.96 2.85 0.05 64.49
07:53:01 3 31.50 0.00 1.96 2.22 0.08 64.24
07:54:01 all 65.19 0.00 2.48 0.25 0.10 31.98
07:54:01 0 70.00 0.00 2.24 0.00 0.10 27.66
07:54:01 1 62.67 0.00 2.52 0.15 0.13 34.52
07:54:01 2 64.65 0.00 3.03 0.75 0.10 31.46
07:54:01 3 63.44 0.00 2.14 0.08 0.10 34.24
07:55:01 all 39.12 0.00 1.55 0.46 0.08 58.79
07:55:01 0 34.76 0.00 1.70 0.94 0.08 62.51
07:55:01 1 40.67 0.00 2.24 0.17 0.07 56.85
07:55:01 2 45.50 0.00 1.34 0.08 0.08 52.99
07:55:01 3 35.56 0.00 0.89 0.65 0.08 62.82
Average: all 44.50 0.00 1.89 1.68 0.09 51.85
Average: 0 45.57 0.00 1.55 0.96 0.08 51.84
Average: 1 44.82 0.00 2.25 1.58 0.09 51.27
Average: 2 44.63 0.00 2.07 3.26 0.09 49.95
Average: 3 42.97 0.00 1.69 0.91 0.09 54.35