---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81910 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 8.5G 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 631 13058 0 2349 15093 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:a1:a2:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea1:a214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81910) 11/06/24 _x86_64_ (4 CPU) 10:19:23 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 154.70 41.74 112.96 2639.55 17811.22 10:22:01 86.62 14.80 71.82 897.07 15662.13 10:23:01 42.93 1.62 41.31 109.45 13331.51 Average: 94.41 19.26 75.15 1207.42 15589.27 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 13650496 15393512 2774472 16.89 71296 1865980 984492 5.63 857252 1690184 142040 10:22:01 12414920 14342916 4010048 24.41 76940 2038884 1794796 10.27 1990408 1778928 26120 10:23:01 13349216 15432028 3075752 18.73 81108 2187108 869448 4.98 933496 1900076 15572 Average: 13138211 15056152 3286757 20.01 76448 2030657 1216245 6.96 1260385 1789729 61244 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 140.79 108.73 1741.46 28.87 0.00 0.00 0.00 0.00 10:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 10:22:01 ens3 4420.70 2214.27 3239.46 1148.50 0.00 0.00 0.00 0.00 10:22:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 10:23:01 ens3 1005.15 641.96 439.28 304.78 0.00 0.00 0.00 0.00 10:23:01 lo 6.25 6.25 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 1864.98 993.16 1807.02 496.61 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81910) 11/06/24 _x86_64_ (4 CPU) 10:19:23 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 22.75 0.00 1.74 4.22 0.09 71.20 10:21:01 0 29.53 0.00 2.26 9.92 0.10 58.19 10:21:01 1 41.58 0.00 2.63 2.17 0.12 53.51 10:21:01 2 10.78 0.00 0.99 2.89 0.05 85.29 10:21:01 3 9.17 0.00 1.11 1.89 0.07 87.77 10:22:01 all 71.85 0.00 5.67 1.18 0.12 21.18 10:22:01 0 77.82 0.00 4.53 0.34 0.12 17.20 10:22:01 1 66.10 0.00 6.16 2.06 0.14 25.54 10:22:01 2 64.67 0.00 6.42 2.09 0.12 26.69 10:22:01 3 78.83 0.00 5.53 0.24 0.12 15.28 10:23:01 all 38.60 0.00 3.39 1.31 0.07 56.63 10:23:01 0 46.42 0.00 4.01 0.47 0.08 49.01 10:23:01 1 21.51 0.00 3.19 2.00 0.07 73.24 10:23:01 2 46.94 0.00 3.25 2.47 0.07 47.27 10:23:01 3 39.49 0.00 3.06 0.33 0.07 57.04 Average: all 44.39 0.00 3.60 2.24 0.09 49.68 Average: 0 51.25 0.00 3.60 3.56 0.10 41.49 Average: 1 42.96 0.00 3.99 2.07 0.11 50.87 Average: 2 40.89 0.00 3.56 2.48 0.08 52.99 Average: 3 42.47 0.00 3.23 0.82 0.08 53.40