---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20159 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 557 12715 0 2767 15158 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:9b:21:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe9b:21b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20159) 04/02/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 102.30 13.38 88.92 975.17 24114.78 18:56:01 167.29 34.76 132.53 2096.18 31191.20 Average: 134.79 24.07 110.72 1535.68 27652.99 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13965876 15564128 2459092 14.97 63856 1735688 782132 4.48 676824 1568524 118584 18:56:01 13026508 15508144 3398460 20.69 81796 2575836 795452 4.55 1000192 2133872 492788 Average: 13496192 15536136 2928776 17.83 72826 2155762 788792 4.51 838508 1851198 305686 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 48.56 30.83 824.26 6.79 0.00 0.00 0.00 0.00 18:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 547.86 467.17 4063.97 125.04 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 298.21 249.00 2444.11 65.91 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20159) 04/02/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 16.74 0.00 1.20 9.03 0.04 72.98 18:55:01 0 3.87 0.00 0.44 4.27 0.02 91.41 18:55:01 1 2.76 0.00 0.84 18.99 0.03 77.38 18:55:01 2 30.51 0.00 1.27 8.40 0.08 59.74 18:55:01 3 29.81 0.00 2.26 4.44 0.05 63.44 18:56:01 all 42.80 0.00 2.41 4.91 0.11 49.76 18:56:01 0 43.29 0.00 2.20 4.86 0.12 49.54 18:56:01 1 44.53 0.00 2.56 6.60 0.08 46.23 18:56:01 2 52.40 0.00 2.92 4.57 0.12 40.00 18:56:01 3 31.09 0.00 1.98 3.64 0.13 63.16 Average: all 29.78 0.00 1.81 6.97 0.08 61.36 Average: 0 23.64 0.00 1.32 4.57 0.07 70.41 Average: 1 23.62 0.00 1.70 12.80 0.06 61.83 Average: 2 41.44 0.00 2.09 6.49 0.10 49.87 Average: 3 30.45 0.00 2.12 4.04 0.09 63.30