---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102254 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 8.3G 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 619 13263 0 2156 15107
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:9c:b2:e9 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86080sec preferred_lft 86080sec
inet6 fe80::f816:3eff:fe9c:b2e9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102254) 01/27/25 _x86_64_ (4 CPU)
14:12:18 LINUX RESTART (4 CPU)
14:13:01 tps rtps wtps bread/s bwrtn/s
14:14:01 169.77 39.11 130.66 2406.67 19209.73
14:15:01 39.01 3.98 35.03 161.97 9138.74
14:16:01 5.18 0.00 5.18 0.00 4894.90
14:17:01 12.57 1.20 11.37 46.27 5364.40
Average: 56.63 11.07 45.56 653.72 9651.92
14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:14:01 13197056 14961584 3227912 19.65 71152 1886812 1296448 7.42 1312924 1685184 43420
14:15:01 12612740 14460852 3812228 23.21 73992 1963660 1772064 10.14 1841504 1731336 780
14:16:01 12609124 14457308 3815844 23.23 74060 1963700 1772064 10.14 1845968 1731372 48
14:17:01 13611864 15490824 2813104 17.13 76036 1990448 833592 4.77 827568 1745304 15588
Average: 13007696 14842642 3417272 20.81 73810 1951155 1418542 8.12 1456991 1723299 14959
14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
14:14:01 ens3 272.57 202.50 1967.71 45.50 0.00 0.00 0.00 0.00
14:15:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00
14:15:01 ens3 572.40 361.94 1041.97 141.73 0.00 0.00 0.00 0.00
14:16:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00
14:16:01 ens3 59.81 35.77 23.09 17.38 0.00 0.00 0.00 0.00
14:17:01 lo 18.07 18.07 2.69 2.69 0.00 0.00 0.00 0.00
14:17:01 ens3 204.65 161.78 294.17 79.35 0.00 0.00 0.00 0.00
Average: lo 6.11 6.11 0.76 0.76 0.00 0.00 0.00 0.00
Average: ens3 277.35 190.49 831.72 70.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102254) 01/27/25 _x86_64_ (4 CPU)
14:12:18 LINUX RESTART (4 CPU)
14:13:01 CPU %user %nice %system %iowait %steal %idle
14:14:01 all 33.47 0.00 1.72 4.27 0.08 60.45
14:14:01 0 31.56 0.00 1.73 4.48 0.10 62.13
14:14:01 1 35.07 0.00 1.34 2.18 0.08 61.32
14:14:01 2 38.07 0.00 2.29 9.71 0.10 49.83
14:14:01 3 29.18 0.00 1.52 0.74 0.07 68.49
14:15:01 all 45.18 0.00 1.68 0.73 0.11 52.30
14:15:01 0 41.99 0.00 2.01 0.02 0.10 55.89
14:15:01 1 44.08 0.00 1.44 0.15 0.12 54.21
14:15:01 2 48.34 0.00 1.51 2.66 0.08 47.41
14:15:01 3 46.35 0.00 1.79 0.05 0.10 51.71
14:16:01 all 1.20 0.00 0.13 0.77 0.05 97.85
14:16:01 0 1.79 0.00 0.15 0.00 0.05 98.01
14:16:01 1 0.47 0.00 0.12 0.00 0.05 99.37
14:16:01 2 1.30 0.00 0.15 3.12 0.07 95.36
14:16:01 3 1.23 0.00 0.10 0.02 0.05 98.60
14:17:01 all 22.23 0.00 1.32 1.20 0.08 75.17
14:17:01 0 19.44 0.00 1.97 0.17 0.07 78.36
14:17:01 1 22.35 0.00 0.92 0.29 0.07 76.37
14:17:01 2 20.87 0.00 1.27 2.45 0.08 75.33
14:17:01 3 26.30 0.00 1.12 1.91 0.10 70.57
Average: all 25.50 0.00 1.21 1.74 0.08 71.46
Average: 0 23.65 0.00 1.46 1.16 0.08 73.65
Average: 1 25.48 0.00 0.95 0.65 0.08 72.83
Average: 2 27.14 0.00 1.30 4.49 0.08 66.98
Average: 3 25.74 0.00 1.13 0.67 0.08 72.38