---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5343 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 9.2G 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 605 12295 0 3139 15104 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:6e:4c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6e:4cb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5343) 12/15/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 125.72 28.76 96.97 2189.05 27321.61 18:13:01 162.54 19.86 142.68 674.02 37826.36 18:14:01 73.45 1.82 71.64 76.25 37873.29 Average: 120.54 16.75 103.80 973.02 34379.62 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13823628 15562296 2601340 15.84 70980 1862308 765072 4.38 687220 1690356 138908 18:13:01 12404604 14717816 4020364 24.48 86712 2403716 1492836 8.54 1596952 2160908 73312 18:14:01 12575512 15445636 3849456 23.44 95224 2936888 856452 4.90 1267496 2299200 40128 Average: 12934581 15241916 3490387 21.25 84305 2400971 1038120 5.94 1183889 2050155 84116 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 84.78 58.96 1249.30 27.32 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 604.40 528.85 7491.79 79.73 0.00 0.00 0.00 0.00 18:14:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 250.99 266.14 841.04 2464.96 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 314.67 285.91 3204.91 861.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5343) 12/15/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.72 0.00 1.53 4.28 0.06 75.42 18:12:01 0 16.95 0.00 1.39 1.00 0.03 80.63 18:12:01 1 30.24 0.00 2.07 2.28 0.05 65.37 18:12:01 2 20.72 0.00 1.56 6.94 0.09 70.70 18:12:01 3 6.99 0.00 1.09 6.92 0.03 84.96 18:13:01 all 35.22 0.00 2.27 2.96 0.09 59.45 18:13:01 0 40.39 0.00 1.42 0.28 0.10 57.80 18:13:01 1 32.19 0.00 3.07 1.76 0.10 62.87 18:13:01 2 30.88 0.00 2.14 3.96 0.08 62.94 18:13:01 3 37.40 0.00 2.44 5.80 0.10 54.26 18:14:01 all 31.53 0.00 1.92 3.01 0.07 63.47 18:14:01 0 45.87 0.00 2.17 0.64 0.08 51.24 18:14:01 1 22.85 0.00 1.74 1.94 0.07 73.40 18:14:01 2 29.84 0.00 2.50 8.03 0.07 59.56 18:14:01 3 27.61 0.00 1.24 1.44 0.05 69.65 Average: all 28.53 0.00 1.91 3.41 0.07 66.07 Average: 0 34.46 0.00 1.66 0.64 0.07 63.17 Average: 1 28.41 0.00 2.29 1.99 0.07 67.23 Average: 2 27.18 0.00 2.07 6.31 0.08 64.36 Average: 3 24.08 0.00 1.59 4.72 0.06 69.55