---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9964 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 599 12890 0 2549 15111
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:81:83:cd brd ff:ff:ff:ff:ff:ff
inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86108sec preferred_lft 86108sec
inet6 fe80::f816:3eff:fe81:83cd/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-9964) 03/22/25 _x86_64_ (4 CPU)
00:05:18 LINUX RESTART (4 CPU)
00:06:01 tps rtps wtps bread/s bwrtn/s
00:07:01 188.22 39.19 149.03 2429.46 23103.48
00:08:01 31.06 2.10 28.96 61.99 3744.58
00:09:01 38.83 5.32 33.51 164.24 4135.84
00:10:01 50.66 1.07 49.59 89.99 7949.48
Average: 77.19 11.92 65.27 686.42 9733.34
00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 12963136 14808608 3461832 21.08 77520 1957240 1483848 8.49 1486972 1737936 22580
00:08:01 11674352 13622260 4750616 28.92 82324 2049228 2562808 14.67 2699664 1799872 22100
00:09:01 11978400 14045932 4446568 27.07 89084 2154856 2253376 12.90 2297960 1884108 20096
00:10:01 13211832 15484200 3213136 19.56 96268 2346924 829932 4.75 896420 2044472 25064
Average: 12456930 14490250 3968038 24.16 86299 2127062 1782491 10.20 1845254 1866597 22460
00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
00:07:01 ens3 438.03 289.62 2145.02 80.55 0.00 0.00 0.00 0.00
00:08:01 lo 1.18 1.18 0.20 0.20 0.00 0.00 0.00 0.00
00:08:01 ens3 781.44 557.22 943.34 207.17 0.00 0.00 0.00 0.00
00:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
00:09:01 ens3 513.58 329.76 941.92 111.52 0.00 0.00 0.00 0.00
00:10:01 lo 23.56 23.56 3.87 3.87 0.00 0.00 0.00 0.00
00:10:01 ens3 348.94 224.11 2863.05 58.76 0.00 0.00 0.00 0.00
Average: lo 6.47 6.47 1.04 1.04 0.00 0.00 0.00 0.00
Average: ens3 520.50 350.18 1723.33 114.50 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9964) 03/22/25 _x86_64_ (4 CPU)
00:05:18 LINUX RESTART (4 CPU)
00:06:01 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 39.38 0.00 2.03 1.86 0.13 56.61
00:07:01 0 35.72 0.00 1.75 1.05 0.17 61.31
00:07:01 1 32.03 0.00 1.57 1.12 0.12 65.16
00:07:01 2 48.04 0.00 2.62 4.46 0.13 44.75
00:07:01 3 41.68 0.00 2.19 0.82 0.10 55.21
00:08:01 all 54.08 0.00 2.35 0.09 0.09 43.38
00:08:01 0 54.49 0.00 2.14 0.23 0.08 43.05
00:08:01 1 56.26 0.00 2.24 0.00 0.10 41.40
00:08:01 2 50.32 0.00 2.51 0.08 0.08 47.00
00:08:01 3 55.28 0.00 2.51 0.03 0.10 42.08
00:09:01 all 55.12 0.00 2.07 0.16 0.10 42.56
00:09:01 0 55.55 0.00 2.38 0.40 0.12 41.56
00:09:01 1 52.03 0.00 2.23 0.17 0.08 45.49
00:09:01 2 57.36 0.00 2.23 0.05 0.10 40.26
00:09:01 3 55.52 0.00 1.42 0.02 0.10 42.94
00:10:01 all 35.91 0.00 1.74 0.33 0.08 61.93
00:10:01 0 30.23 0.00 1.93 0.22 0.08 67.54
00:10:01 1 39.57 0.00 1.52 0.12 0.10 58.68
00:10:01 2 44.26 0.00 2.02 0.99 0.08 52.65
00:10:01 3 29.56 0.00 1.51 0.02 0.07 68.85
Average: all 46.12 0.00 2.05 0.61 0.10 51.13
Average: 0 43.99 0.00 2.05 0.48 0.11 53.37
Average: 1 44.97 0.00 1.89 0.35 0.10 52.69
Average: 2 49.99 0.00 2.35 1.40 0.10 46.17
Average: 3 45.51 0.00 1.91 0.22 0.09 52.27