---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15086 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: 2799.998 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 8.9G 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 546 12703 0 2790 15170 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:a7:b1:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea7:b140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15086) 01/25/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 112.38 18.36 94.02 1113.41 29791.83 18:56:01 157.17 29.33 127.85 1958.87 35830.03 Average: 134.78 23.85 110.93 1536.14 32810.93 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13948228 15628180 2476740 15.08 70192 1805264 705968 4.04 618176 1634812 132628 18:56:01 13094592 15601532 3330376 20.28 84136 2598820 720020 4.12 912736 2155344 413944 Average: 13521410 15614856 2903558 17.68 77164 2202042 712994 4.08 765456 1895078 273286 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 65.86 40.98 1050.16 8.96 0.00 0.00 0.00 0.00 18:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:56:01 ens3 596.20 554.36 3945.68 2414.84 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 331.03 297.67 2497.92 1211.90 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15086) 01/25/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 17.29 0.00 1.41 8.95 0.05 72.30 18:55:01 0 14.99 0.00 1.14 19.16 0.05 64.66 18:55:01 1 30.92 0.00 2.02 4.83 0.03 62.20 18:55:01 2 15.67 0.00 1.18 1.25 0.03 81.86 18:55:01 3 7.50 0.00 1.31 10.57 0.08 80.54 18:56:01 all 41.83 0.00 2.30 3.93 0.09 51.85 18:56:01 0 45.96 0.00 1.71 0.89 0.10 51.35 18:56:01 1 48.17 0.00 2.36 1.49 0.10 47.88 18:56:01 2 36.63 0.00 2.48 5.56 0.08 55.25 18:56:01 3 36.56 0.00 2.65 7.79 0.08 52.92 Average: all 29.55 0.00 1.85 6.44 0.07 62.08 Average: 0 30.48 0.00 1.42 10.02 0.08 58.00 Average: 1 39.52 0.00 2.19 3.17 0.07 55.06 Average: 2 26.12 0.00 1.83 3.40 0.06 68.59 Average: 3 22.04 0.00 1.98 9.18 0.08 66.72