---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11091 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: 2799.996
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 9.7G 68G 13% /
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 572 11773 0 3693 15137
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:02:22:6c brd ff:ff:ff:ff:ff:ff
inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85704sec preferred_lft 85704sec
inet6 fe80::f816:3eff:fe02:226c/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-11091) 03/27/25 _x86_64_ (4 CPU)
00:05:39 LINUX RESTART (4 CPU)
00:06:01 tps rtps wtps bread/s bwrtn/s
00:07:01 278.89 47.11 231.78 2315.21 13772.77
00:08:01 87.73 11.85 75.88 830.27 9107.47
00:09:01 40.23 6.17 34.06 185.70 5133.14
00:10:01 34.99 0.47 34.53 13.33 7596.73
00:11:01 34.46 0.17 34.29 5.60 4935.58
00:12:01 20.30 0.17 20.13 2.53 5888.22
00:13:01 27.78 0.13 27.65 2.80 1981.14
00:14:01 3.20 0.00 3.20 0.00 2222.00
00:15:01 9.73 0.28 9.45 8.00 1298.10
00:16:01 23.75 1.57 22.18 168.91 15130.28
00:17:01 35.86 1.13 34.73 95.45 13079.55
Average: 54.26 6.28 47.99 329.79 7285.87
00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 13677972 15439700 2746996 16.72 74080 1879916 922844 5.28 802920 1711988 150844
00:08:01 12417808 14336200 4007160 24.40 81776 2020800 2028916 11.61 1973936 1781460 32928
00:09:01 12383696 14436452 4041272 24.60 87416 2143108 1773360 10.15 1900660 1876544 21024
00:10:01 12109160 14386072 4315808 26.28 94440 2352252 1801784 10.31 1978324 2056816 28988
00:11:01 11420208 13879824 5004760 30.47 99356 2516784 3188132 18.25 2529816 2179384 73332
00:12:01 10465052 13047560 5959916 36.29 100836 2632572 3152528 18.04 3366840 2287324 29980
00:13:01 10421448 13051784 6003520 36.55 103464 2675908 3162088 18.10 3375732 2322048 31156
00:14:01 10403916 13061796 6021052 36.66 103540 2702848 3188344 18.25 3369532 2345444 1020
00:15:01 10575592 13267932 5849376 35.61 104684 2733072 3181676 18.21 3169568 2369800 6444
00:16:01 11326736 14728124 5098232 31.04 107248 3416240 1487740 8.51 1818384 2951220 306728
00:17:01 12077016 15519232 4347952 26.47 111568 3446376 799624 4.58 1072968 2941812 16120
Average: 11570782 14104971 4854186 29.55 97128 2592716 2244276 12.84 2305335 2256713 63506
00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 229.53 142.71 1548.11 34.70 0.00 0.00 0.00 0.00
00:07:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
00:08:01 ens3 566.78 370.38 1194.10 119.40 0.00 0.00 0.00 0.00
00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
00:09:01 ens3 1147.68 622.70 1520.06 257.15 0.00 0.00 0.00 0.00
00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00
00:10:01 ens3 759.26 447.09 3008.56 142.70 0.00 0.00 0.00 0.00
00:10:01 lo 20.95 20.95 3.69 3.69 0.00 0.00 0.00 0.00
00:11:01 ens3 539.43 337.36 389.53 114.25 0.00 0.00 0.00 0.00
00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00
00:12:01 ens3 7049.39 4283.44 2495.11 1799.15 0.00 0.00 0.00 0.00
00:12:01 lo 22.01 22.01 9.18 9.18 0.00 0.00 0.00 0.00
00:13:01 ens3 7471.62 4111.23 2287.01 2019.00 0.00 0.00 0.00 0.00
00:13:01 lo 41.14 41.14 8.26 8.26 0.00 0.00 0.00 0.00
00:14:01 ens3 1611.83 942.13 485.32 549.50 0.00 0.00 0.00 0.00
00:14:01 lo 12.78 12.78 2.34 2.34 0.00 0.00 0.00 0.00
00:15:01 ens3 387.65 282.49 165.87 123.36 0.00 0.00 0.00 0.00
00:15:01 lo 14.80 14.80 3.45 3.45 0.00 0.00 0.00 0.00
00:16:01 ens3 561.82 409.43 2356.86 93.47 0.00 0.00 0.00 0.00
00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
00:17:01 ens3 863.67 663.39 440.12 291.87 0.00 0.00 0.00 0.00
00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 1926.24 1146.58 1444.60 504.05 0.00 0.00 0.00 0.00
Average: lo 10.70 10.70 2.52 2.52 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11091) 03/27/25 _x86_64_ (4 CPU)
00:05:39 LINUX RESTART (4 CPU)
00:06:01 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 23.91 0.00 1.77 2.43 0.06 71.83
00:07:01 0 33.55 0.00 2.09 1.14 0.08 63.15
00:07:01 1 36.75 0.00 2.67 3.12 0.07 57.39
00:07:01 2 18.27 0.00 1.40 0.70 0.03 79.60
00:07:01 3 7.08 0.00 0.90 4.74 0.05 87.22
00:08:01 all 65.44 0.00 2.17 0.26 0.09 32.04
00:08:01 0 62.39 0.00 2.01 0.02 0.08 35.50
00:08:01 1 62.95 0.00 2.36 0.47 0.10 34.12
00:08:01 2 71.72 0.00 1.80 0.17 0.08 26.22
00:08:01 3 64.65 0.00 2.51 0.40 0.10 32.34
00:09:01 all 43.47 0.00 2.28 0.14 0.07 54.04
00:09:01 0 44.52 0.00 1.99 0.02 0.07 53.41
00:09:01 1 40.11 0.00 2.69 0.45 0.07 56.69
00:09:01 2 45.24 0.00 2.39 0.03 0.07 52.27
00:09:01 3 44.02 0.00 2.04 0.08 0.07 53.79
00:10:01 all 55.37 0.00 2.03 0.07 0.09 42.44
00:10:01 0 51.36 0.00 1.79 0.00 0.08 46.77
00:10:01 1 58.15 0.00 2.33 0.15 0.10 39.27
00:10:01 2 55.97 0.00 2.02 0.02 0.07 41.92
00:10:01 3 56.04 0.00 1.95 0.10 0.08 41.82
00:11:01 all 48.56 0.00 1.88 0.12 0.07 49.37
00:11:01 0 47.82 0.00 1.62 0.00 0.07 50.49
00:11:01 1 48.83 0.00 1.64 0.42 0.07 49.05
00:11:01 2 47.36 0.00 1.86 0.03 0.08 50.66
00:11:01 3 50.21 0.00 2.42 0.02 0.07 47.28
00:12:01 all 47.21 0.00 12.09 0.12 0.08 40.50
00:12:01 0 51.86 0.00 11.32 0.00 0.08 36.73
00:12:01 1 43.86 0.00 9.51 0.37 0.07 46.19
00:12:01 2 46.98 0.00 13.97 0.02 0.07 38.96
00:12:01 3 46.12 0.00 13.54 0.10 0.10 40.13
00:13:01 all 46.87 0.00 13.95 0.09 0.08 39.01
00:13:01 0 45.73 0.00 8.46 0.03 0.07 45.71
00:13:01 1 44.05 0.00 14.01 0.22 0.08 41.64
00:13:01 2 49.73 0.00 14.89 0.02 0.07 35.30
00:13:01 3 47.98 0.00 18.49 0.08 0.08 33.36
00:14:01 all 38.23 0.00 7.57 0.03 0.07 54.09
00:14:01 0 35.58 0.00 3.51 0.00 0.08 60.83
00:14:01 1 38.22 0.00 9.50 0.03 0.07 52.17
00:14:01 2 35.70 0.00 6.76 0.12 0.08 57.34
00:14:01 3 43.43 0.00 10.52 0.00 0.07 45.98
00:15:01 all 39.79 0.00 1.87 0.04 0.08 58.23
00:15:01 0 39.03 0.00 1.72 0.02 0.07 59.16
00:15:01 1 38.18 0.00 2.37 0.00 0.10 59.34
00:15:01 2 42.78 0.00 1.99 0.13 0.07 55.03
00:15:01 3 39.15 0.00 1.39 0.00 0.07 59.40
00:16:01 all 36.54 0.00 5.23 0.27 0.06 57.90
00:16:01 0 51.90 0.00 5.33 0.50 0.07 42.20
00:16:01 1 32.86 0.00 9.51 0.02 0.07 57.55
00:16:01 2 31.53 0.00 1.38 0.45 0.05 66.58
00:16:01 3 29.88 0.00 4.74 0.08 0.05 65.25
00:17:01 all 49.85 0.00 2.06 0.26 0.07 47.76
00:17:01 0 51.93 0.00 2.36 0.89 0.08 44.74
00:17:01 1 54.09 0.00 1.02 0.03 0.07 44.79
00:17:01 2 43.65 0.00 1.85 0.13 0.08 54.28
00:17:01 3 49.71 0.00 3.01 0.03 0.05 47.20
Average: CPU %user %nice %system %iowait %steal %idle
Average: all 45.02 0.00 4.80 0.35 0.07 49.75
Average: 0 46.88 0.00 3.84 0.24 0.08 48.98
Average: 1 45.28 0.00 5.24 0.48 0.08 48.93
Average: 2 44.45 0.00 4.57 0.17 0.07 50.75
Average: 3 43.48 0.00 5.58 0.51 0.07 50.35