---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2495 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 8.9G 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 553 12654 0 2832 15156 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:8e:97:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe8e:97a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2495) 02/04/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 50.19 0.18 50.01 7.99 11707.94 00:02:01 31.61 1.77 29.85 85.99 10338.94 Average: 40.68 0.94 39.74 46.71 10910.08 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11695776 14090160 4729192 28.79 95740 2468704 2013660 11.52 2306688 2141124 31072 00:01:01 11021632 13500856 5403336 32.90 98400 2545868 2605628 14.91 3105888 2011164 25828 00:02:01 12936816 15491400 3488152 21.24 103244 2614192 833368 4.77 1152960 2051372 83184 Average: 11884741 14360805 4540227 27.64 99128 2542921 1817552 10.40 2188512 2067887 46695 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 575.33 471.23 681.14 223.76 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 336.09 295.72 306.07 656.59 0.00 0.00 0.00 0.00 00:02:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 455.85 383.58 493.78 440.14 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2495) 02/04/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 57.77 0.00 2.39 0.70 0.11 39.03 00:01:01 0 52.07 0.00 2.65 2.70 0.10 42.48 00:01:01 1 54.67 0.00 2.09 0.03 0.12 43.08 00:01:01 2 61.47 0.00 2.82 0.03 0.12 35.56 00:01:01 3 62.89 0.00 2.02 0.02 0.10 34.97 00:02:01 all 37.89 0.00 2.25 0.76 0.08 59.01 00:02:01 0 48.15 0.00 2.20 2.49 0.08 47.08 00:02:01 1 36.06 0.00 2.60 0.17 0.08 61.08 00:02:01 2 33.55 0.00 2.28 0.25 0.08 63.84 00:02:01 3 33.81 0.00 1.91 0.15 0.08 64.04 Average: all 47.81 0.00 2.32 0.73 0.10 49.04 Average: 0 50.11 0.00 2.43 2.60 0.09 44.77 Average: 1 45.35 0.00 2.35 0.10 0.10 52.10 Average: 2 47.48 0.00 2.55 0.13 0.10 49.73 Average: 3 48.33 0.00 1.96 0.08 0.09 49.53