---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84611 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 8.3G 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 638 13221 0 2180 15089
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:cd:99:5b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86084sec preferred_lft 86084sec
inet6 fe80::f816:3eff:fecd:995b/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-84611) 11/18/24 _x86_64_ (4 CPU)
12:57:35 LINUX RESTART (4 CPU)
12:58:01 tps rtps wtps bread/s bwrtn/s
12:59:02 158.89 44.44 114.45 2623.43 43866.82
13:00:01 101.12 15.37 85.75 958.35 12077.00
13:01:01 8.78 0.00 8.78 0.00 595.63
13:02:01 6.36 0.03 6.33 3.87 544.89
Average: 68.65 14.96 53.69 896.11 14279.69
12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:59:02 13699068 15401384 2725892 16.60 69212 1829136 940892 5.38 846980 1654420 213932
13:00:01 12445012 14318716 3979948 24.23 74628 1988740 1861176 10.65 2003132 1736276 16328
13:01:01 12456156 14329840 3968804 24.16 74684 1988788 1861176 10.65 1992692 1736316 108
13:02:01 12573868 14470660 3851092 23.45 76004 2009180 2018888 11.55 1855084 1753340 8352
Average: 12793526 14630150 3631434 22.11 73632 1953961 1670533 9.56 1674472 1720088 59680
12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:59:02 ens3 108.88 80.57 1208.64 25.01 0.00 0.00 0.00 0.00
12:59:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00
13:00:01 ens3 1114.64 548.89 2121.36 246.30 0.00 0.00 0.00 0.00
13:00:01 lo 0.92 0.92 0.05 0.05 0.00 0.00 0.00 0.00
13:01:01 ens3 23.46 13.36 5.37 5.02 0.00 0.00 0.00 0.00
13:01:01 lo 2.67 2.67 0.13 0.13 0.00 0.00 0.00 0.00
13:02:01 ens3 218.54 160.86 266.18 55.02 0.00 0.00 0.00 0.00
13:02:01 lo 7.00 7.00 0.35 0.35 0.00 0.00 0.00 0.00
Average: ens3 363.25 199.46 895.25 82.15 0.00 0.00 0.00 0.00
Average: lo 3.05 3.05 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84611) 11/18/24 _x86_64_ (4 CPU)
12:57:35 LINUX RESTART (4 CPU)
12:58:01 CPU %user %nice %system %iowait %steal %idle
12:59:02 all 23.13 0.00 1.69 2.74 0.06 72.38
12:59:02 0 6.23 0.00 1.20 5.63 0.03 86.91
12:59:02 1 9.76 0.00 1.16 1.14 0.08 87.86
12:59:02 2 23.85 0.00 1.45 2.77 0.03 71.89
12:59:02 3 52.89 0.00 2.93 1.44 0.08 42.65
13:00:01 all 67.94 0.00 2.36 0.51 0.10 29.10
13:00:01 0 68.29 0.00 2.58 1.26 0.10 27.77
13:00:01 1 64.13 0.00 2.13 0.20 0.09 33.45
13:00:01 2 69.94 0.00 2.80 0.27 0.12 26.86
13:00:01 3 69.35 0.00 1.92 0.29 0.10 28.34
13:01:01 all 1.12 0.00 0.08 0.05 0.03 98.72
13:01:01 0 0.70 0.00 0.10 0.08 0.02 99.10
13:01:01 1 1.93 0.00 0.05 0.00 0.03 97.98
13:01:01 2 1.27 0.00 0.07 0.13 0.03 98.50
13:01:01 3 0.57 0.00 0.10 0.00 0.03 99.30
13:02:01 all 6.24 0.00 0.46 0.02 0.04 93.24
13:02:01 0 6.13 0.00 0.48 0.00 0.02 93.37
13:02:01 1 4.87 0.00 0.47 0.05 0.05 94.56
13:02:01 2 7.10 0.00 0.48 0.03 0.05 92.33
13:02:01 3 6.87 0.00 0.42 0.00 0.02 92.69
Average: all 24.40 0.00 1.14 0.83 0.06 73.57
Average: 0 20.11 0.00 1.09 1.74 0.04 77.02
Average: 1 19.91 0.00 0.94 0.35 0.06 78.73
Average: 2 25.35 0.00 1.20 0.81 0.06 72.59
Average: 3 32.25 0.00 1.34 0.43 0.06 65.92