---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-99010 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 9.0G 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 1047 12105 0 2886 14664
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:d2:45:99 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86102sec preferred_lft 86102sec
inet6 fe80::f816:3eff:fed2:4599/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99010) 01/18/25 _x86_64_ (4 CPU)
23:34:27 LINUX RESTART (4 CPU)
23:35:01 tps rtps wtps bread/s bwrtn/s
23:36:01 116.78 13.88 102.90 260.18 26112.36
23:37:01 144.84 26.38 118.46 2062.06 26830.19
23:38:01 58.52 11.95 46.58 421.93 30506.92
23:39:01 35.02 1.17 33.86 91.84 26264.71
Average: 88.79 13.34 75.45 708.96 27428.44
23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:36:01 13951472 15595792 2473488 15.06 67352 1773104 737228 4.22 623940 1622580 139096
23:37:01 12813232 15006372 3611728 21.99 78424 2296952 1187148 6.79 1328056 2031148 227668
23:38:01 12943236 15547680 3481724 21.20 81784 2694684 704356 4.03 884416 2326384 206092
23:39:01 12373012 14991488 4051948 24.67 83508 2707120 1222612 7.00 1689516 2092200 17396
Average: 13020238 15285333 3404722 20.73 77767 2367965 962836 5.51 1131482 2018078 147563
23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:36:01 ens3 72.19 49.22 1050.23 13.57 0.00 0.00 0.00 0.00
23:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00
23:37:01 ens3 322.45 283.74 3926.93 45.29 0.00 0.00 0.00 0.00
23:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
23:38:01 ens3 287.80 245.99 1782.22 100.26 0.00 0.00 0.00 0.00
23:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
23:39:01 ens3 166.93 117.16 155.17 232.44 0.00 0.00 0.00 0.00
23:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 212.33 174.02 1728.55 97.89 0.00 0.00 0.00 0.00
Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99010) 01/18/25 _x86_64_ (4 CPU)
23:34:27 LINUX RESTART (4 CPU)
23:35:01 CPU %user %nice %system %iowait %steal %idle
23:36:01 all 17.21 0.00 1.10 11.40 0.06 70.23
23:36:01 0 20.03 0.00 1.07 1.82 0.05 77.03
23:36:01 1 16.07 0.00 0.99 7.31 0.10 75.54
23:36:01 2 27.21 0.00 1.82 18.66 0.08 52.22
23:36:01 3 5.52 0.00 0.50 17.79 0.02 76.17
23:37:01 all 22.00 0.00 1.70 22.37 0.09 53.84
23:37:01 0 21.09 0.00 1.48 23.93 0.08 53.42
23:37:01 1 21.16 0.00 2.48 10.49 0.08 65.79
23:37:01 2 24.74 0.00 1.29 26.76 0.08 47.12
23:37:01 3 21.03 0.00 1.56 28.33 0.10 48.99
23:38:01 all 61.15 0.00 1.73 2.09 0.15 34.88
23:38:01 0 55.74 0.00 1.73 2.10 0.15 40.28
23:38:01 1 60.78 0.00 1.27 2.60 0.14 35.22
23:38:01 2 65.57 0.00 2.05 1.85 0.12 30.41
23:38:01 3 62.57 0.00 1.84 1.84 0.15 33.60
23:39:01 all 33.86 0.00 0.97 2.48 0.07 62.62
23:39:01 0 27.57 0.00 0.75 0.03 0.05 71.60
23:39:01 1 53.17 0.00 1.44 3.57 0.10 41.72
23:39:01 2 33.64 0.00 0.67 3.97 0.07 61.66
23:39:01 3 21.03 0.00 1.05 2.34 0.05 75.53
Average: all 33.41 0.00 1.37 9.61 0.09 55.52
Average: 0 31.04 0.00 1.25 6.97 0.08 60.66
Average: 1 37.60 0.00 1.54 6.02 0.11 54.73
Average: 2 37.65 0.00 1.46 12.84 0.09 47.97
Average: 3 27.38 0.00 1.23 12.62 0.08 58.69