---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40839 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 9.1G 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 572 12487 0 2979 15139
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:25:19:57 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86046sec preferred_lft 86046sec
inet6 fe80::f816:3eff:fe25:1957/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40839) 09/22/24 _x86_64_ (4 CPU)
07:49:26 LINUX RESTART (4 CPU)
07:50:02 tps rtps wtps bread/s bwrtn/s
07:51:01 184.24 44.53 139.72 2704.98 38149.51
07:52:01 91.07 16.25 74.82 840.13 33873.69
07:53:01 22.33 1.07 21.26 25.86 14326.55
07:54:01 9.88 0.63 9.25 25.73 3504.88
07:55:01 27.85 3.30 24.55 361.54 12896.38
Average: 66.69 13.05 53.63 785.31 20491.94
07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:51:01 13648984 15417540 2775984 16.90 71828 1889976 905316 5.18 840004 1705324 106536
07:52:01 12029128 13989904 4395840 26.76 77588 2070136 2219844 12.70 2356840 1793596 13028
07:53:01 11475992 13777444 4948976 30.13 78640 2404068 2282580 13.06 2579824 2110348 492
07:54:01 12714928 15269676 3710040 22.59 81412 2648604 1079188 6.18 1203908 2240016 230388
07:55:01 12763960 15477792 3661008 22.29 84228 2801996 816636 4.67 1048228 2341564 21492
Average: 12526598 14786471 3898370 23.73 78739 2362956 1460713 8.36 1605761 2038170 74387
07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:51:01 ens3 169.40 135.99 1952.22 30.92 0.00 0.00 0.00 0.00
07:51:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
07:52:01 ens3 573.49 377.75 2414.04 101.90 0.00 0.00 0.00 0.00
07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00
07:53:01 ens3 915.60 511.68 419.76 218.00 0.00 0.00 0.00 0.00
07:53:01 lo 23.60 23.60 5.39 5.39 0.00 0.00 0.00 0.00
07:54:01 ens3 1366.26 751.61 549.57 366.01 0.00 0.00 0.00 0.00
07:54:01 lo 13.06 13.06 2.14 2.14 0.00 0.00 0.00 0.00
07:55:01 ens3 708.17 482.37 2215.16 153.55 0.00 0.00 0.00 0.00
07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 748.49 452.93 1508.68 174.55 0.00 0.00 0.00 0.00
Average: lo 7.75 7.75 1.55 1.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40839) 09/22/24 _x86_64_ (4 CPU)
07:49:26 LINUX RESTART (4 CPU)
07:50:02 CPU %user %nice %system %iowait %steal %idle
07:51:01 all 23.58 0.00 1.80 5.10 0.06 69.46
07:51:01 0 32.57 0.00 2.40 9.82 0.07 55.14
07:51:01 1 19.25 0.00 1.55 1.81 0.07 77.32
07:51:01 2 22.39 0.00 1.51 1.82 0.07 74.21
07:51:01 3 20.12 0.00 1.75 6.93 0.05 71.14
07:52:01 all 59.20 0.00 1.92 2.26 0.10 36.51
07:52:01 0 56.31 0.00 2.20 0.74 0.10 40.66
07:52:01 1 53.19 0.00 2.75 1.43 0.12 42.52
07:52:01 2 59.05 0.00 1.44 6.14 0.10 33.27
07:52:01 3 68.22 0.00 1.29 0.77 0.10 29.63
07:53:01 all 32.89 0.00 1.61 0.66 0.06 64.78
07:53:01 0 26.03 0.00 2.12 0.17 0.07 71.61
07:53:01 1 31.78 0.00 2.17 0.05 0.05 65.94
07:53:01 2 36.44 0.00 1.32 0.45 0.07 61.73
07:53:01 3 37.32 0.00 0.82 1.96 0.05 59.86
07:54:01 all 59.44 0.00 2.27 0.15 0.09 38.06
07:54:01 0 60.48 0.00 1.71 0.02 0.10 37.69
07:54:01 1 58.08 0.00 1.79 0.02 0.08 40.03
07:54:01 2 57.73 0.00 2.77 0.13 0.08 39.28
07:54:01 3 61.40 0.00 2.83 0.49 0.08 35.20
07:55:01 all 39.31 0.00 1.65 0.60 0.07 58.37
07:55:01 0 35.24 0.00 1.57 0.00 0.07 63.12
07:55:01 1 48.94 0.00 1.37 0.12 0.07 49.51
07:55:01 2 35.69 0.00 1.84 2.04 0.08 60.35
07:55:01 3 37.39 0.00 1.80 0.22 0.07 60.53
Average: all 42.94 0.00 1.85 1.74 0.08 53.39
Average: 0 42.15 0.00 2.00 2.12 0.08 53.65
Average: 1 42.34 0.00 1.93 0.68 0.08 54.98
Average: 2 42.30 0.00 1.78 2.12 0.08 53.73
Average: 3 44.98 0.00 1.70 2.06 0.07 51.20