---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104376 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 8.7G 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 574 12934 0 2531 15136
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:74:a2:66 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86084sec preferred_lft 86084sec
inet6 fe80::f816:3eff:fe74:a266/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104376) 02/05/25 _x86_64_ (4 CPU)
00:05:27 LINUX RESTART (4 CPU)
00:06:02 tps rtps wtps bread/s bwrtn/s
00:07:01 139.38 32.74 106.64 1708.05 19838.26
00:08:01 91.30 11.35 79.96 818.93 17650.78
00:09:01 45.31 6.77 38.54 198.63 13675.19
00:10:01 45.46 0.28 45.18 11.33 15709.92
Average: 80.12 12.70 67.42 679.96 16705.53
00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 13653544 15409012 2771424 16.87 73964 1873796 943084 5.40 834056 1705848 181716
00:08:01 11896504 13777656 4528464 27.57 79908 1987284 2539640 14.53 2524888 1754984 27904
00:09:01 12350768 14387948 4074200 24.80 86712 2128692 1792580 10.26 1950224 1862468 35520
00:10:01 12100752 14320232 4324216 26.33 92640 2298336 1821208 10.42 2035968 2011888 15200
Average: 12500392 14473712 3924576 23.89 83306 2072027 1774128 10.15 1836284 1833797 65085
00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00
00:07:01 ens3 130.01 93.92 1544.58 21.21 0.00 0.00 0.00 0.00
00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
00:08:01 ens3 633.59 457.46 993.33 165.90 0.00 0.00 0.00 0.00
00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00
00:09:01 ens3 605.15 518.06 1539.48 190.99 0.00 0.00 0.00 0.00
00:10:01 lo 28.61 28.61 4.11 4.11 0.00 0.00 0.00 0.00
00:10:01 ens3 436.08 333.63 2434.25 101.62 0.00 0.00 0.00 0.00
Average: lo 7.95 7.95 1.13 1.13 0.00 0.00 0.00 0.00
Average: ens3 452.56 351.85 1628.24 120.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104376) 02/05/25 _x86_64_ (4 CPU)
00:05:27 LINUX RESTART (4 CPU)
00:06:02 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 22.23 0.00 1.44 5.41 0.08 70.84
00:07:01 0 16.84 0.00 1.14 3.91 0.07 78.05
00:07:01 1 50.12 0.00 2.69 3.71 0.10 43.38
00:07:01 2 10.51 0.00 0.87 1.37 0.12 87.13
00:07:01 3 11.40 0.00 1.09 12.63 0.05 74.83
00:08:01 all 62.73 0.00 2.35 1.78 0.10 33.03
00:08:01 0 56.52 0.00 3.17 3.02 0.10 37.19
00:08:01 1 65.41 0.00 1.98 0.22 0.08 32.30
00:08:01 2 69.37 0.00 1.81 2.49 0.10 26.23
00:08:01 3 59.69 0.00 2.40 1.40 0.10 36.41
00:09:01 all 49.63 0.00 2.40 1.02 0.09 46.85
00:09:01 0 54.31 0.00 2.53 0.55 0.10 42.50
00:09:01 1 49.10 0.00 2.42 0.50 0.08 47.89
00:09:01 2 44.88 0.00 2.88 1.81 0.10 50.33
00:09:01 3 50.23 0.00 1.82 1.22 0.10 46.64
00:10:01 all 48.35 0.00 2.00 0.95 0.10 48.61
00:10:01 0 50.82 0.00 2.09 0.79 0.08 46.22
00:10:01 1 47.48 0.00 2.47 0.29 0.10 49.66
00:10:01 2 46.16 0.00 1.93 0.07 0.08 51.77
00:10:01 3 48.92 0.00 1.51 2.67 0.10 46.79
Average: all 45.83 0.00 2.05 2.28 0.09 49.75
Average: 0 44.74 0.00 2.24 2.06 0.09 50.87
Average: 1 53.04 0.00 2.39 1.17 0.09 43.31
Average: 2 42.86 0.00 1.88 1.43 0.10 53.73
Average: 3 42.66 0.00 1.71 4.45 0.09 51.10