---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-101161 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 8.5G 69G 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 621 13046 0 2372 15104
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:92:1c:c6 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe92:1cc6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101161) 01/24/25 _x86_64_ (4 CPU)
12:44:31 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 184.15 38.24 145.91 2233.76 35406.10
12:47:01 64.53 8.41 56.11 515.16 32070.38
Average: 124.34 23.33 101.01 1374.39 33738.10
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13253000 15025400 3171968 19.31 71428 1893856 1433552 8.20 1223600 1716776 103264
12:47:01 12352240 14438552 4072728 24.80 74672 2197852 1850152 10.59 1918244 1909804 93352
Average: 12802620 14731976 3622348 22.05 73050 2045854 1641852 9.40 1570922 1813290 98308
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:46:01 ens3 263.59 189.65 2163.89 41.18 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 750.57 475.72 2972.17 147.13 0.00 0.00 0.00 0.00
Average: lo 2.29 2.29 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 507.10 332.70 2568.07 94.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101161) 01/24/25 _x86_64_ (4 CPU)
12:44:31 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.62 0.00 1.63 3.86 0.07 65.82
12:46:01 0 26.92 0.00 1.27 5.67 0.07 66.06
12:46:01 1 16.66 0.00 1.36 5.84 0.07 76.07
12:46:01 2 33.62 0.00 1.95 2.01 0.07 62.36
12:46:01 3 37.33 0.00 1.90 1.92 0.07 58.79
12:47:01 all 58.63 0.00 2.08 1.11 0.08 38.10
12:47:01 0 49.18 0.00 2.53 0.73 0.10 47.47
12:47:01 1 63.13 0.00 2.69 3.24 0.08 30.87
12:47:01 2 61.25 0.00 1.67 0.05 0.07 36.97
12:47:01 3 60.99 0.00 1.49 0.43 0.08 37.01
Average: all 43.62 0.00 1.86 2.49 0.07 51.97
Average: 0 38.09 0.00 1.90 3.19 0.08 56.73
Average: 1 39.80 0.00 2.02 4.55 0.08 53.56
Average: 2 47.44 0.00 1.81 1.03 0.07 49.65
Average: 3 49.14 0.00 1.70 1.18 0.08 47.91