---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7728 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 607 13105 0 2327 15117
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:bd:1e:b2 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:febd:1eb2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 03/12/25 _x86_64_ (4 CPU)
16:00:41 LINUX RESTART (4 CPU)
16:01:01 tps rtps wtps bread/s bwrtn/s
16:02:01 114.75 18.90 95.85 698.68 13281.12
16:03:01 136.04 42.71 93.33 2509.45 17341.51
16:04:01 39.10 1.22 37.89 105.70 9454.72
Average: 96.63 20.94 75.69 1104.55 13358.90
16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:02:01 13962340 15580460 2462628 14.99 68172 1746252 793280 4.54 637292 1603788 204504
16:03:01 12876488 14725560 3548480 21.60 74752 1964444 1518416 8.69 1583336 1729784 23136
16:04:01 13430876 15488932 2994092 18.23 79912 2163336 841376 4.82 854692 1897852 142272
Average: 13423235 15264984 3001733 18.28 74279 1958011 1051024 6.01 1025107 1743808 123304
16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
16:02:01 ens3 145.68 96.38 1076.76 17.43 0.00 0.00 0.00 0.00
16:03:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00
16:03:01 ens3 3040.29 1767.61 2685.39 733.81 0.00 0.00 0.00 0.00
16:04:01 lo 6.18 6.18 1.14 1.14 0.00 0.00 0.00 0.00
16:04:01 ens3 1768.78 1062.00 1516.95 514.30 0.00 0.00 0.00 0.00
Average: lo 3.02 3.02 0.52 0.52 0.00 0.00 0.00 0.00
Average: ens3 1651.59 975.33 1759.69 421.85 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 03/12/25 _x86_64_ (4 CPU)
16:00:41 LINUX RESTART (4 CPU)
16:01:01 CPU %user %nice %system %iowait %steal %idle
16:02:01 all 18.09 0.00 1.39 5.87 0.06 74.58
16:02:01 0 3.37 0.00 0.68 16.07 0.05 79.82
16:02:01 1 29.51 0.00 1.98 4.02 0.10 64.39
16:02:01 2 28.58 0.00 2.02 1.53 0.05 67.82
16:02:01 3 10.94 0.00 0.85 1.87 0.03 86.31
16:03:01 all 63.42 0.00 5.38 1.57 0.56 29.06
16:03:01 0 62.55 0.00 4.58 1.09 0.10 31.68
16:03:01 1 63.62 0.00 6.54 1.61 1.87 26.35
16:03:01 2 67.74 0.00 5.36 0.88 0.14 25.88
16:03:01 3 59.77 0.00 5.04 2.74 0.10 32.35
16:04:01 all 52.22 0.00 4.76 0.96 0.10 41.95
16:04:01 0 50.64 0.00 4.50 0.64 0.12 44.10
16:04:01 1 52.65 0.00 5.66 0.25 0.08 41.35
16:04:01 2 51.79 0.00 3.61 0.15 0.10 44.35
16:04:01 3 53.78 0.00 5.29 2.83 0.10 37.99
Average: all 44.47 0.00 3.84 2.81 0.24 48.64
Average: 0 38.84 0.00 3.25 5.94 0.09 51.88
Average: 1 48.66 0.00 4.74 1.96 0.69 43.96
Average: 2 49.16 0.00 3.64 0.85 0.10 46.24
Average: 3 41.22 0.00 3.70 2.48 0.08 52.52