---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14083 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 8.6G 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 535 13019 0 2484 15173 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:d3:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6e:d3c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14083) 03/18/24 _x86_64_ (4 CPU) 12:03:15 LINUX RESTART (4 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 137.43 17.61 119.83 744.82 23696.05 12:06:01 62.11 0.22 61.89 10.53 18482.39 12:07:01 104.33 14.00 90.33 1053.96 21040.76 Average: 101.09 10.57 90.52 602.31 21058.41 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 13676820 15511000 2748148 16.73 76604 1943736 912228 5.22 772108 1732140 180956 12:06:01 13614816 15515576 2810152 17.11 83400 1998996 820764 4.70 784160 1771760 50224 12:07:01 13351752 15559940 3073216 18.71 105668 2266108 745860 4.27 771428 2017056 107732 Average: 13547796 15528839 2877172 17.52 88557 2069613 826284 4.73 775899 1840319 112971 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 6.17 6.17 0.62 0.62 0.00 0.00 0.00 0.00 12:05:01 ens3 57.97 44.37 673.83 10.07 0.00 0.00 0.00 0.00 12:06:01 lo 28.33 28.33 3.02 3.02 0.00 0.00 0.00 0.00 12:06:01 ens3 87.64 87.59 122.39 15.12 0.00 0.00 0.00 0.00 12:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 52.16 37.23 817.85 9.01 0.00 0.00 0.00 0.00 Average: lo 11.93 11.93 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 65.97 56.46 537.27 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14083) 03/18/24 _x86_64_ (4 CPU) 12:03:15 LINUX RESTART (4 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 18.23 0.00 1.58 5.20 0.07 74.92 12:05:01 0 30.16 0.00 1.89 5.19 0.07 62.70 12:05:01 1 17.36 0.00 1.43 5.60 0.07 75.54 12:05:01 2 10.51 0.00 1.60 5.26 0.09 82.55 12:05:01 3 14.90 0.00 1.41 4.79 0.05 78.86 12:06:01 all 12.55 0.00 0.83 2.96 0.06 83.60 12:06:01 0 12.41 0.00 0.87 0.07 0.07 86.59 12:06:01 1 25.90 0.00 1.35 3.83 0.08 68.84 12:06:01 2 4.85 0.00 0.62 7.99 0.07 86.47 12:06:01 3 7.07 0.00 0.45 0.02 0.05 92.42 12:07:01 all 21.32 0.00 1.44 3.11 0.06 74.07 12:07:01 0 11.21 0.00 1.07 0.22 0.03 87.47 12:07:01 1 46.34 0.00 2.42 6.15 0.07 45.02 12:07:01 2 16.09 0.00 1.25 5.82 0.05 76.78 12:07:01 3 11.75 0.00 1.04 0.30 0.07 86.84 Average: all 17.36 0.00 1.28 3.75 0.06 77.55 Average: 0 17.85 0.00 1.27 1.80 0.06 79.03 Average: 1 29.94 0.00 1.74 5.19 0.07 63.06 Average: 2 10.48 0.00 1.15 6.36 0.07 81.93 Average: 3 11.22 0.00 0.96 1.68 0.06 86.09