---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77882 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 8.8G 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 1171 12221 0 2646 14550
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:95:d1:d8 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:fe95:d1d8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77882) 10/19/24 _x86_64_ (4 CPU)
12:17:27 LINUX RESTART (4 CPU)
12:18:01 tps rtps wtps bread/s bwrtn/s
12:19:01 182.75 42.34 140.41 2645.43 36925.31
12:20:01 85.69 10.85 74.84 707.48 37508.42
12:21:01 6.75 0.00 6.75 0.00 8309.68
12:22:01 33.89 3.30 30.59 150.11 25602.40
Average: 77.27 14.12 63.15 875.75 27086.45
12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:19:01 13630052 15372864 2794916 17.02 71736 1865144 927240 5.31 882900 1682076 106100
12:20:01 12053796 14087512 4371172 26.61 75848 2145228 2061672 11.80 2212820 1914532 5588
12:21:01 11927800 14053592 4497168 27.38 75956 2235536 2061672 11.80 2244908 2004832 17676
12:22:01 12322208 14927460 4102760 24.98 77936 2706668 1312436 7.51 1726648 2120308 16032
Average: 12483464 14610357 3941504 24.00 75369 2238144 1590755 9.10 1766819 1930437 36349
12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:19:01 ens3 188.20 140.66 1735.10 39.95 0.00 0.00 0.00 0.00
12:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:20:01 ens3 8577.04 4617.95 4500.72 2116.74 0.00 0.00 0.00 0.00
12:20:01 lo 806.80 806.80 61.85 61.85 0.00 0.00 0.00 0.00
12:21:01 ens3 7644.43 5767.19 1883.02 2208.25 0.00 0.00 0.00 0.00
12:21:01 lo 934.58 934.58 71.64 71.64 0.00 0.00 0.00 0.00
12:22:01 ens3 669.16 492.18 702.47 343.92 0.00 0.00 0.00 0.00
12:22:01 lo 74.25 74.25 5.70 5.70 0.00 0.00 0.00 0.00
Average: ens3 4269.71 2754.50 2205.33 1177.22 0.00 0.00 0.00 0.00
Average: lo 454.16 454.16 34.82 34.82 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77882) 10/19/24 _x86_64_ (4 CPU)
12:17:27 LINUX RESTART (4 CPU)
12:18:01 CPU %user %nice %system %iowait %steal %idle
12:19:01 all 24.81 0.00 1.92 5.07 0.06 68.14
12:19:01 0 13.48 0.00 1.40 11.52 0.05 73.55
12:19:01 1 40.65 0.00 3.28 2.14 0.07 53.86
12:19:01 2 17.58 0.00 1.10 1.14 0.07 80.11
12:19:01 3 27.54 0.00 1.89 5.48 0.07 65.03
12:20:01 all 46.46 0.00 23.29 1.18 0.12 28.95
12:20:01 0 42.97 0.00 23.93 0.96 0.10 32.04
12:20:01 1 48.34 0.00 28.73 1.97 0.12 20.84
12:20:01 2 47.40 0.00 18.24 0.27 0.13 33.95
12:20:01 3 47.15 0.00 22.22 1.53 0.13 28.96
12:21:01 all 21.75 0.00 38.79 0.34 0.12 38.99
12:21:01 0 20.87 0.00 38.43 0.02 0.10 40.58
12:21:01 1 21.82 0.00 43.75 1.19 0.12 33.12
12:21:01 2 24.40 0.00 42.90 0.00 0.13 32.56
12:21:01 3 19.90 0.00 30.15 0.18 0.12 49.65
12:22:01 all 30.74 0.00 4.89 0.86 0.06 63.44
12:22:01 0 31.53 0.00 8.12 0.10 0.07 60.18
12:22:01 1 27.93 0.00 2.51 0.40 0.07 69.09
12:22:01 2 29.37 0.00 2.10 0.67 0.05 67.81
12:22:01 3 34.13 0.00 6.83 2.25 0.07 56.72
Average: all 30.93 0.00 17.18 1.87 0.09 49.93
Average: 0 27.20 0.00 17.96 3.15 0.08 51.61
Average: 1 34.70 0.00 19.47 1.43 0.09 44.30
Average: 2 29.66 0.00 16.05 0.52 0.10 53.67
Average: 3 32.17 0.00 15.24 2.37 0.10 50.12