---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11802 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 8.7G 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 619 12823 0 2596 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:d2:9f:c2 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86097sec preferred_lft 86097sec
inet6 fe80::f816:3eff:fed2:9fc2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11802) 03/29/25 _x86_64_ (4 CPU)
10:25:19 LINUX RESTART (4 CPU)
10:26:01 tps rtps wtps bread/s bwrtn/s
10:27:01 190.85 39.11 151.74 2411.20 41443.63
10:28:01 45.83 1.62 44.21 67.99 5036.63
10:29:01 36.51 5.95 30.56 183.57 3926.28
10:30:01 42.78 1.28 41.49 95.45 7546.88
Average: 78.99 11.99 67.00 689.55 14488.35
10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:27:01 12597480 14479344 3827488 23.30 77872 1992720 1871084 10.71 1788216 1798556 52968
10:28:01 11946536 13938608 4478432 27.27 83020 2091520 2210984 12.65 2383272 1839284 19748
10:29:01 12052268 14161444 4372700 26.62 89500 2195204 1952988 11.18 2182912 1921396 20652
10:30:01 13140420 15457800 3284548 20.00 96060 2390592 813068 4.65 920344 2086664 32700
Average: 12434176 14509299 3990792 24.30 86613 2167509 1712031 9.80 1818686 1911475 31517
10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:27:01 ens3 336.79 247.11 2762.06 46.74 0.00 0.00 0.00 0.00
10:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
10:28:01 ens3 447.51 338.21 898.68 146.65 0.00 0.00 0.00 0.00
10:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
10:29:01 ens3 517.36 322.30 949.37 131.83 0.00 0.00 0.00 0.00
10:29:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00
10:30:01 ens3 405.62 285.10 2878.76 89.76 0.00 0.00 0.00 0.00
10:30:01 lo 24.80 24.80 3.92 3.92 0.00 0.00 0.00 0.00
Average: ens3 426.82 298.18 1872.22 103.75 0.00 0.00 0.00 0.00
Average: lo 6.80 6.80 1.06 1.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11802) 03/29/25 _x86_64_ (4 CPU)
10:25:19 LINUX RESTART (4 CPU)
10:26:01 CPU %user %nice %system %iowait %steal %idle
10:27:01 all 40.14 0.00 1.91 2.02 0.08 55.85
10:27:01 0 49.26 0.00 2.89 1.92 0.10 45.83
10:27:01 1 23.79 0.00 0.72 2.41 0.07 73.02
10:27:01 2 45.56 0.00 1.86 2.96 0.08 49.53
10:27:01 3 41.94 0.00 2.12 0.77 0.10 55.07
10:28:01 all 62.98 0.00 2.74 0.06 0.11 34.10
10:28:01 0 66.06 0.00 2.21 0.17 0.10 31.47
10:28:01 1 59.12 0.00 3.22 0.02 0.10 37.55
10:28:01 2 64.55 0.00 2.71 0.07 0.12 32.55
10:28:01 3 62.18 0.00 2.85 0.02 0.12 34.84
10:29:01 all 50.25 0.00 2.43 0.13 0.08 47.11
10:29:01 0 50.82 0.00 2.38 0.40 0.08 46.32
10:29:01 1 50.47 0.00 2.39 0.05 0.08 47.00
10:29:01 2 50.95 0.00 2.21 0.05 0.08 46.71
10:29:01 3 48.79 0.00 2.72 0.02 0.08 48.39
10:30:01 all 44.45 0.00 1.98 0.15 0.10 53.32
10:30:01 0 40.36 0.00 1.87 0.08 0.10 57.58
10:30:01 1 57.66 0.00 2.42 0.45 0.12 39.35
10:30:01 2 39.85 0.00 1.69 0.03 0.07 58.36
10:30:01 3 39.92 0.00 1.95 0.02 0.12 58.00
Average: all 49.45 0.00 2.26 0.59 0.10 47.60
Average: 0 51.62 0.00 2.34 0.64 0.10 45.30
Average: 1 47.76 0.00 2.19 0.73 0.09 49.23
Average: 2 50.22 0.00 2.12 0.78 0.09 46.79
Average: 3 48.19 0.00 2.41 0.20 0.10 49.09