---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81817 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 575 12412 0 3052 15134
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:0f:4e:e6 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85942sec preferred_lft 85942sec
inet6 fe80::f816:3eff:fe0f:4ee6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81817) 11/05/24 _x86_64_ (4 CPU)
18:33:25 LINUX RESTART (4 CPU)
18:34:03 tps rtps wtps bread/s bwrtn/s
18:35:01 170.69 45.51 125.19 2756.35 24301.88
18:36:01 53.37 11.36 42.01 812.40 5607.07
18:37:01 16.93 0.70 16.23 21.46 2740.48
18:38:01 28.74 0.62 28.12 19.86 6117.29
18:39:01 14.25 0.30 13.95 53.46 1399.37
18:40:01 19.13 1.98 17.15 195.70 13714.91
18:41:01 35.41 3.52 31.89 167.31 8931.04
Average: 47.78 8.97 38.81 564.77 8899.75
18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:35:01 13667888 15412104 2757080 16.79 72668 1865164 918636 5.26 848484 1678740 86276
18:36:01 12217128 14069848 4207840 25.62 75900 1966604 1969124 11.27 2259484 1707496 13112
18:37:01 12415524 14353084 4009444 24.41 78512 2045640 1707812 9.77 1988252 1774496 17784
18:38:01 11666092 13782168 4758876 28.97 84364 2211104 2239508 12.82 2578856 1917992 19008
18:39:01 11846060 13997112 4578908 27.88 87296 2240260 1995584 11.42 2367388 1944772 15884
18:40:01 11948668 14708940 4476300 27.25 89256 2834548 1501632 8.59 1717784 2472732 216952
18:41:01 12776804 15563800 3648164 22.21 93716 2853340 719460 4.12 895476 2466324 15012
Average: 12362595 14555294 4062373 24.73 83102 2288094 1578822 9.04 1807961 1994650 54861
18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:35:01 ens3 162.28 128.27 1616.78 36.37 0.00 0.00 0.00 0.00
18:35:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00
18:36:01 ens3 2006.63 1183.39 1612.26 608.96 0.00 0.00 0.00 0.00
18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
18:37:01 ens3 2551.09 1671.69 1412.61 711.89 0.00 0.00 0.00 0.00
18:37:01 lo 7.73 7.73 0.75 0.75 0.00 0.00 0.00 0.00
18:38:01 ens3 912.56 597.40 2471.54 233.24 0.00 0.00 0.00 0.00
18:38:01 lo 7.01 7.01 9.51 9.51 0.00 0.00 0.00 0.00
18:39:01 ens3 468.67 283.47 138.16 87.98 0.00 0.00 0.00 0.00
18:39:01 lo 3.35 3.35 0.66 0.66 0.00 0.00 0.00 0.00
18:40:01 ens3 913.68 578.54 2631.27 197.50 0.00 0.00 0.00 0.00
18:40:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00
18:41:01 ens3 1039.33 703.67 472.73 281.26 0.00 0.00 0.00 0.00
18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 1155.33 738.10 1478.70 309.47 0.00 0.00 0.00 0.00
Average: lo 3.37 3.37 1.64 1.64 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81817) 11/05/24 _x86_64_ (4 CPU)
18:33:25 LINUX RESTART (4 CPU)
18:34:03 CPU %user %nice %system %iowait %steal %idle
18:35:01 all 20.86 0.00 1.43 2.20 0.06 75.44
18:35:01 0 9.68 0.00 1.11 4.04 0.09 85.08
18:35:01 1 28.88 0.00 2.11 1.99 0.07 66.95
18:35:01 2 14.63 0.00 1.19 2.11 0.07 82.00
18:35:01 3 30.21 0.00 1.32 0.69 0.07 67.72
18:36:01 all 79.06 0.00 3.59 0.24 0.10 17.02
18:36:01 0 77.36 0.00 3.60 0.10 0.10 18.84
18:36:01 1 79.48 0.00 4.37 0.67 0.12 15.37
18:36:01 2 79.45 0.00 4.16 0.12 0.07 16.21
18:36:01 3 79.99 0.00 2.22 0.07 0.08 17.64
18:37:01 all 65.08 0.00 6.23 0.02 0.09 28.58
18:37:01 0 64.27 0.00 5.29 0.03 0.08 30.32
18:37:01 1 74.97 0.00 8.02 0.00 0.07 16.95
18:37:01 2 74.49 0.00 8.07 0.03 0.10 17.30
18:37:01 3 46.54 0.00 3.55 0.00 0.08 49.82
18:38:01 all 74.13 0.00 2.66 0.03 0.10 23.08
18:38:01 0 63.99 0.00 2.85 0.02 0.12 33.03
18:38:01 1 80.00 0.00 1.88 0.00 0.08 18.04
18:38:01 2 71.62 0.00 3.35 0.07 0.08 24.88
18:38:01 3 80.89 0.00 2.61 0.02 0.12 16.37
18:39:01 all 57.73 0.00 2.02 0.04 0.08 40.13
18:39:01 0 57.44 0.00 1.81 0.02 0.08 40.66
18:39:01 1 58.75 0.00 1.82 0.02 0.08 39.33
18:39:01 2 57.69 0.00 2.53 0.13 0.08 39.56
18:39:01 3 57.04 0.00 1.93 0.00 0.08 40.95
18:40:01 all 53.33 0.00 2.01 0.14 0.08 44.44
18:40:01 0 45.23 0.00 1.71 0.42 0.08 52.56
18:40:01 1 63.55 0.00 3.08 0.00 0.07 33.30
18:40:01 2 52.41 0.00 2.13 0.15 0.08 45.23
18:40:01 3 52.19 0.00 1.14 0.00 0.08 46.59
18:41:01 all 35.66 0.00 2.04 0.37 0.06 61.88
18:41:01 0 30.69 0.00 1.52 0.42 0.07 67.30
18:41:01 1 39.73 0.00 1.65 0.07 0.07 58.48
18:41:01 2 33.62 0.00 2.72 0.90 0.05 62.70
18:41:01 3 38.57 0.00 2.27 0.05 0.05 59.06
Average: all 55.27 0.00 2.86 0.43 0.08 41.36
Average: 0 50.00 0.00 2.56 0.70 0.09 46.64
Average: 1 60.90 0.00 3.28 0.38 0.08 35.36
Average: 2 55.01 0.00 3.46 0.49 0.08 40.95
Average: 3 55.17 0.00 2.15 0.12 0.08 42.49