---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-103579 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 8.4G 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 853 12967 0 2219 14873
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:9e:88:fc brd ff:ff:ff:ff:ff:ff
inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86071sec preferred_lft 86071sec
inet6 fe80::f816:3eff:fe9e:88fc/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-103579) 02/01/25 _x86_64_ (4 CPU)
06:25:27 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:01 181.89 37.64 144.24 2325.08 43195.73
06:28:01 45.64 6.13 39.51 261.42 6017.26
06:29:01 5.03 0.00 5.03 0.00 311.15
06:30:01 9.32 3.27 6.05 96.65 992.23
Average: 60.47 11.76 48.71 670.79 12629.10
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 13229248 15026748 3195720 19.46 71460 1918936 1278400 7.32 1225712 1741684 90048
06:28:01 12429388 14324032 3995580 24.33 74596 2008788 1947816 11.15 1987732 1769620 8276
06:29:01 12418404 14313068 4006564 24.39 74656 2008828 2042616 11.69 1998332 1769656 128
06:30:01 13607240 15546288 2817728 17.16 76424 2049336 762440 4.36 784360 1794932 15172
Average: 12921070 14802534 3503898 21.33 74284 1996472 1507818 8.63 1499034 1768973 28406
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
06:27:01 ens3 255.82 185.82 2542.57 40.10 0.00 0.00 0.00 0.00
06:28:01 lo 1.47 1.47 0.08 0.08 0.00 0.00 0.00 0.00
06:28:01 ens3 771.99 426.60 1263.25 198.06 0.00 0.00 0.00 0.00
06:29:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00
06:29:01 ens3 18.10 13.71 6.08 6.27 0.00 0.00 0.00 0.00
06:30:01 lo 18.78 18.78 2.70 2.70 0.00 0.00 0.00 0.00
06:30:01 ens3 361.82 263.51 557.80 90.86 0.00 0.00 0.00 0.00
Average: lo 6.20 6.20 0.76 0.76 0.00 0.00 0.00 0.00
Average: ens3 351.93 222.41 1092.43 83.82 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-103579) 02/01/25 _x86_64_ (4 CPU)
06:25:27 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 29.40 0.00 1.53 6.01 0.08 62.97
06:27:01 0 24.71 0.00 1.34 0.42 0.07 73.46
06:27:01 1 17.08 0.00 1.16 17.92 0.07 63.77
06:27:01 2 51.01 0.00 2.40 3.77 0.10 42.71
06:27:01 3 24.83 0.00 1.21 1.93 0.10 71.94
06:28:01 all 53.05 0.00 2.00 0.47 0.10 44.38
06:28:01 0 56.05 0.00 1.75 0.12 0.10 41.99
06:28:01 1 49.23 0.00 2.45 1.22 0.08 47.02
06:28:01 2 58.48 0.00 1.49 0.13 0.13 39.76
06:28:01 3 48.43 0.00 2.35 0.42 0.08 48.72
06:29:01 all 0.85 0.00 0.09 0.07 0.04 98.94
06:29:01 0 0.62 0.00 0.12 0.00 0.03 99.23
06:29:01 1 1.43 0.00 0.05 0.03 0.03 98.46
06:29:01 2 0.58 0.00 0.12 0.00 0.03 99.27
06:29:01 3 0.78 0.00 0.08 0.27 0.05 98.82
06:30:01 all 19.98 0.00 0.93 0.06 0.07 78.96
06:30:01 0 21.67 0.00 1.13 0.07 0.07 77.06
06:30:01 1 18.99 0.00 0.88 0.03 0.08 80.01
06:30:01 2 21.27 0.00 0.65 0.02 0.05 78.01
06:30:01 3 18.01 0.00 1.04 0.13 0.07 80.76
Average: all 25.77 0.00 1.14 1.65 0.07 71.37
Average: 0 25.71 0.00 1.08 0.15 0.07 72.99
Average: 1 21.62 0.00 1.13 4.78 0.07 72.40
Average: 2 32.79 0.00 1.16 0.98 0.08 64.99
Average: 3 22.98 0.00 1.17 0.69 0.08 75.09