---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42264 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 8.4G 69G 11% /
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 616 13112 0 2311 15108
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:1b:4b:ed brd ff:ff:ff:ff:ff:ff
inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86045sec preferred_lft 86045sec
inet6 fe80::f816:3eff:fe1b:4bed/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-42264) 09/26/24 _x86_64_ (4 CPU)
21:10:23 LINUX RESTART (4 CPU)
21:11:03 tps rtps wtps bread/s bwrtn/s
21:12:01 177.14 45.70 131.44 2762.70 32779.04
21:13:01 73.35 11.98 61.37 853.06 26511.45
21:14:01 14.28 0.00 14.28 0.00 13225.00
21:15:01 2.88 0.97 1.92 30.93 58.66
21:16:01 22.81 2.82 20.00 270.49 6203.10
Average: 57.30 12.07 45.23 770.15 15641.21
21:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:12:01 13667068 15396692 2757892 16.79 70204 1854136 973676 5.57 860168 1670184 107464
21:13:01 12406636 14264148 4018324 24.46 74508 1972632 1922628 11.00 2057388 1720344 12896
21:14:01 12416800 14274408 4008160 24.40 74588 1972676 1938716 11.10 2047816 1720376 128
21:15:01 12656964 14523440 3767996 22.94 75032 1980532 1675392 9.59 1806716 1721992 7248
21:16:01 13402536 15444976 3022424 18.40 78364 2149928 890764 5.10 953440 1824900 20488
Average: 12910001 14780733 3514959 21.40 74539 1985981 1480235 8.47 1545106 1731559 29645
21:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:12:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00
21:12:01 ens3 142.73 111.67 1507.10 29.09 0.00 0.00 0.00 0.00
21:13:01 lo 1.18 1.18 0.07 0.07 0.00 0.00 0.00 0.00
21:13:01 ens3 402.42 267.42 1311.67 121.85 0.00 0.00 0.00 0.00
21:14:01 lo 2.83 2.83 0.14 0.14 0.00 0.00 0.00 0.00
21:14:01 ens3 76.29 44.68 18.93 15.18 0.00 0.00 0.00 0.00
21:15:01 lo 20.41 20.41 2.75 2.75 0.00 0.00 0.00 0.00
21:15:01 ens3 122.33 97.57 42.97 39.98 0.00 0.00 0.00 0.00
21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
21:16:01 ens3 641.86 516.21 2599.33 172.10 0.00 0.00 0.00 0.00
Average: lo 5.25 5.25 0.63 0.63 0.00 0.00 0.00 0.00
Average: ens3 278.03 208.15 1093.24 75.95 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42264) 09/26/24 _x86_64_ (4 CPU)
21:10:23 LINUX RESTART (4 CPU)
21:11:03 CPU %user %nice %system %iowait %steal %idle
21:12:01 all 23.60 0.00 1.89 5.55 0.07 68.89
21:12:01 0 35.08 0.00 2.65 5.69 0.09 56.49
21:12:01 1 16.35 0.00 1.99 2.11 0.05 79.50
21:12:01 2 32.62 0.00 2.08 2.57 0.09 62.65
21:12:01 3 10.38 0.00 0.85 11.85 0.05 76.87
21:13:01 all 65.13 0.00 2.06 2.41 0.12 30.28
21:13:01 0 58.19 0.00 1.83 3.60 0.13 36.25
21:13:01 1 67.06 0.00 2.05 2.05 0.14 28.69
21:13:01 2 68.73 0.00 1.73 0.45 0.10 28.98
21:13:01 3 66.38 0.00 2.63 3.54 0.12 27.33
21:14:01 all 0.65 0.00 0.10 1.52 0.05 97.67
21:14:01 0 0.95 0.00 0.13 6.04 0.07 92.81
21:14:01 1 0.88 0.00 0.12 0.08 0.05 98.87
21:14:01 2 0.28 0.00 0.03 0.00 0.02 99.67
21:14:01 3 0.50 0.00 0.12 0.00 0.05 99.33
21:15:01 all 9.01 0.00 0.42 0.03 0.05 90.49
21:15:01 0 9.60 0.00 0.47 0.12 0.08 89.73
21:15:01 1 8.15 0.00 0.52 0.00 0.07 91.27
21:15:01 2 9.30 0.00 0.18 0.00 0.05 90.46
21:15:01 3 8.95 0.00 0.50 0.02 0.03 90.50
21:16:01 all 40.96 0.00 1.89 0.24 0.08 56.83
21:16:01 0 38.87 0.00 1.49 0.67 0.07 58.90
21:16:01 1 45.41 0.00 1.97 0.10 0.07 52.44
21:16:01 2 34.55 0.00 1.56 0.07 0.08 63.74
21:16:01 3 45.01 0.00 2.53 0.15 0.08 52.22
Average: all 27.48 0.00 1.26 1.92 0.07 69.27
Average: 0 28.08 0.00 1.30 3.20 0.09 67.34
Average: 1 27.14 0.00 1.32 0.85 0.07 70.62
Average: 2 28.69 0.00 1.10 0.60 0.07 69.53
Average: 3 26.00 0.00 1.32 3.05 0.07 69.57