---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8046 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 8.4G 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 561 13165 0 2313 15148 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bd:d8:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:febd:d8f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8046) 12/28/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 119.86 23.72 96.14 1234.56 26481.87 07:14:01 41.69 0.00 41.69 0.00 20298.35 07:15:01 13.33 0.02 13.31 0.13 16203.83 07:16:01 9.15 0.00 9.15 0.00 11884.15 07:17:01 3.38 0.03 3.35 0.27 1051.78 07:18:01 4.93 0.02 4.92 0.13 1347.64 07:19:01 7.10 0.00 7.10 0.00 1261.52 07:20:01 5.72 0.00 5.72 0.00 1919.41 07:21:01 200.20 5.03 195.17 157.41 13919.89 Average: 44.90 3.16 41.74 152.74 10455.90 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13843176 15602760 2581792 15.72 73196 1879788 734920 4.21 647124 1708564 155768 07:14:01 13824016 15597836 2600952 15.84 83648 1881404 734920 4.21 660052 1710212 7476 07:15:01 13800704 15591120 2624264 15.98 90108 1888632 734920 4.21 670444 1717352 1184 07:16:01 13778132 15582672 2646836 16.11 99216 1891268 734920 4.21 685452 1720056 10324 07:17:01 13761472 15578356 2663496 16.22 108396 1892356 734920 4.21 696440 1721112 4924 07:18:01 13736360 15574312 2688608 16.37 116716 1902236 734920 4.21 706024 1730916 12452 07:19:01 13716364 15571052 2708604 16.49 128820 1904112 734920 4.21 718464 1732784 7632 07:20:01 13679164 15565256 2745804 16.72 139068 1920244 734920 4.21 729892 1748916 23472 07:21:01 13510660 15534252 2914308 17.74 216396 1977708 777756 4.45 855332 1785172 43608 Average: 13738894 15577513 2686074 16.35 117285 1904194 739680 4.23 707692 1730565 29649 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 131.45 101.44 1293.86 41.52 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 205.33 190.03 279.65 51.64 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 238.54 255.91 281.42 71.21 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 191.62 189.52 319.81 52.79 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 163.56 158.85 228.05 44.53 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 266.51 296.87 403.34 83.40 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 265.34 247.41 768.07 63.45 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 359.41 418.31 401.84 121.60 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 486.19 484.77 782.68 136.51 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 256.67 260.64 527.34 74.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8046) 12/28/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.59 0.00 1.64 2.66 0.07 77.04 07:13:01 0 4.79 0.00 0.90 1.84 0.09 92.37 07:13:01 1 6.20 0.00 1.17 7.55 0.08 84.99 07:13:01 2 17.83 0.00 1.48 0.29 0.03 80.38 07:13:01 3 45.50 0.00 2.99 0.95 0.07 50.48 07:14:01 all 0.56 0.00 0.53 3.91 0.05 94.96 07:14:01 0 0.80 0.00 0.90 9.15 0.05 89.09 07:14:01 1 1.20 0.00 1.05 6.49 0.07 91.19 07:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:14:01 3 0.17 0.00 0.12 0.00 0.05 99.67 07:15:01 all 0.67 0.00 0.58 2.18 0.05 96.51 07:15:01 0 0.33 0.00 0.40 8.07 0.07 91.13 07:15:01 1 1.05 0.00 0.85 0.48 0.03 97.58 07:15:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:15:01 3 1.27 0.00 1.09 0.17 0.08 97.39 07:16:01 all 0.85 0.00 0.46 1.61 0.03 97.05 07:16:01 0 1.57 0.00 1.12 6.39 0.07 90.86 07:16:01 1 0.15 0.00 0.12 0.00 0.03 99.70 07:16:01 2 0.93 0.00 0.00 0.00 0.00 99.07 07:16:01 3 0.78 0.00 0.57 0.08 0.02 98.55 07:17:01 all 0.51 0.00 0.37 0.20 0.03 98.89 07:17:01 0 1.73 0.00 1.22 0.13 0.05 96.86 07:17:01 1 0.05 0.00 0.03 0.38 0.02 99.52 07:17:01 2 0.02 0.00 0.02 0.00 0.02 99.95 07:17:01 3 0.25 0.00 0.23 0.32 0.02 99.18 07:18:01 all 0.73 0.00 0.57 0.35 0.03 98.33 07:18:01 0 2.47 0.00 1.85 0.23 0.08 95.37 07:18:01 1 0.03 0.00 0.02 0.50 0.03 99.42 07:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:18:01 3 0.38 0.00 0.42 0.63 0.02 98.55 07:19:01 all 0.88 0.00 0.60 0.47 0.05 98.01 07:19:01 0 2.18 0.00 1.79 0.33 0.10 95.60 07:19:01 1 0.62 0.00 0.40 0.58 0.03 98.36 07:19:01 2 0.50 0.00 0.03 0.00 0.00 99.47 07:19:01 3 0.23 0.00 0.15 0.95 0.03 98.63 07:20:01 all 0.99 0.00 0.87 0.32 0.04 97.78 07:20:01 0 3.12 0.00 2.62 0.58 0.08 93.59 07:20:01 1 0.07 0.00 0.07 0.50 0.02 99.35 07:20:01 2 0.74 0.00 0.69 0.08 0.05 98.44 07:20:01 3 0.05 0.00 0.13 0.10 0.00 99.72 07:21:01 all 18.40 0.00 9.63 2.98 0.09 68.90 07:21:01 0 20.13 0.00 8.99 5.15 0.12 65.62 07:21:01 1 11.09 0.00 11.24 2.11 0.10 75.46 07:21:01 2 15.41 0.00 10.37 2.32 0.09 71.82 07:21:01 3 26.99 0.00 7.89 2.37 0.12 62.63 Average: all 4.65 0.00 1.69 1.63 0.05 91.98 Average: 0 4.11 0.00 2.20 3.55 0.08 90.06 Average: 1 2.27 0.00 1.67 2.05 0.05 93.96 Average: 2 3.90 0.00 1.39 0.29 0.02 94.40 Average: 3 8.32 0.00 1.51 0.62 0.04 89.51