---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-90957 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 8.9G 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 1255 11971 0 2812 14454
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:fd:1e:91 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86037sec preferred_lft 86037sec
inet6 fe80::f816:3eff:fefd:1e91/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90957) 12/14/24 _x86_64_ (4 CPU)
15:52:26 LINUX RESTART (4 CPU)
15:53:02 tps rtps wtps bread/s bwrtn/s
15:54:01 159.82 41.38 118.44 2616.37 35423.42
15:55:01 222.38 11.31 211.06 766.54 36987.57
15:56:01 99.63 6.82 92.82 296.62 18598.10
15:57:01 29.46 1.88 27.58 75.45 2512.11
15:58:01 16.36 3.27 13.10 146.64 1802.77
Average: 105.35 12.84 92.51 774.18 19010.09
15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:54:01 13806236 15511016 2618732 15.94 67908 1833220 1063192 6.08 741028 1656852 105324
15:55:01 11525896 13522316 4899072 29.83 81976 2098568 2792276 15.98 2790088 1857308 42676
15:56:01 11614140 14066124 4810828 29.29 92988 2528700 2038904 11.67 2505812 2026808 17476
15:57:01 13060600 15574504 3364368 20.48 95384 2584564 710764 4.07 1041236 2039504 13040
15:58:01 12336228 14874460 4088740 24.89 96524 2608900 1392308 7.97 1785732 2025232 14608
Average: 12468620 14709684 3956348 24.09 86956 2330790 1599489 9.15 1772779 1921141 38625
15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:54:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
15:54:01 ens3 67.55 44.96 1015.20 10.38 0.00 0.00 0.00 0.00
15:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
15:55:01 ens3 290.45 246.78 3396.91 35.94 0.00 0.00 0.00 0.00
15:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00
15:56:01 ens3 571.20 447.89 4970.70 99.20 0.00 0.00 0.00 0.00
15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
15:57:01 ens3 295.15 255.41 245.57 92.34 0.00 0.00 0.00 0.00
15:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
15:58:01 ens3 219.50 146.31 356.38 190.74 0.00 0.00 0.00 0.00
Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 289.51 228.88 2000.23 85.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90957) 12/14/24 _x86_64_ (4 CPU)
15:52:26 LINUX RESTART (4 CPU)
15:53:02 CPU %user %nice %system %iowait %steal %idle
15:54:01 all 17.38 0.00 1.37 2.86 0.07 78.33
15:54:01 0 8.17 0.00 0.92 4.70 0.08 86.12
15:54:01 1 8.84 0.00 0.67 0.84 0.07 89.60
15:54:01 2 24.55 0.00 1.63 2.31 0.07 71.44
15:54:01 3 27.93 0.00 2.23 3.57 0.07 66.21
15:55:01 all 34.33 0.00 1.71 1.31 0.08 62.56
15:55:01 0 36.17 0.00 1.50 0.45 0.10 61.78
15:55:01 1 34.19 0.00 2.23 0.74 0.07 62.78
15:55:01 2 37.00 0.00 1.30 1.27 0.08 60.34
15:55:01 3 29.96 0.00 1.84 2.80 0.08 65.32
15:56:01 all 67.90 0.00 2.29 0.42 0.11 29.28
15:56:01 0 64.54 0.00 2.67 0.47 0.12 32.21
15:56:01 1 69.87 0.00 2.15 0.25 0.10 27.63
15:56:01 2 74.70 0.00 1.99 0.07 0.10 23.14
15:56:01 3 62.44 0.00 2.36 0.90 0.12 34.19
15:57:01 all 65.31 0.00 2.69 0.18 0.10 31.71
15:57:01 0 62.45 0.00 2.25 0.03 0.10 35.17
15:57:01 1 72.92 0.00 4.01 0.10 0.12 22.86
15:57:01 2 67.80 0.00 2.11 0.02 0.10 29.97
15:57:01 3 58.08 0.00 2.44 0.57 0.10 38.81
15:58:01 all 25.42 0.00 0.72 0.23 0.06 73.57
15:58:01 0 23.91 0.00 0.45 0.02 0.08 75.54
15:58:01 1 24.35 0.00 0.74 0.02 0.05 74.85
15:58:01 2 27.21 0.00 1.00 0.20 0.05 71.54
15:58:01 3 26.21 0.00 0.68 0.67 0.07 72.37
Average: all 42.14 0.00 1.76 0.99 0.08 55.02
Average: 0 39.14 0.00 1.56 1.12 0.10 58.08
Average: 1 42.17 0.00 1.96 0.39 0.08 55.40
Average: 2 46.31 0.00 1.61 0.77 0.08 51.23
Average: 3 40.95 0.00 1.91 1.70 0.09 55.36