---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3587 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 556 12858 0 2624 15161 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:8f:49:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe8f:490d/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-3587) 12/09/23 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 135.73 23.60 112.13 1193.93 42080.99 11:54:01 125.90 11.96 113.93 1373.10 14914.45 Average: 130.81 17.78 113.03 1283.52 28497.72 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13699476 15410548 2725492 16.59 70992 1834716 1083692 6.20 843872 1655204 156472 11:54:01 13242060 15579924 3182908 19.38 81296 2434840 740620 4.24 817764 2107544 311940 Average: 13470768 15495236 2954200 17.99 76144 2134778 912156 5.22 830818 1881374 234206 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 101.12 73.90 1344.93 22.77 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 712.03 550.82 4031.79 165.67 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 406.57 312.36 2688.36 94.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3587) 12/09/23 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.96 0.00 1.77 7.21 0.07 67.99 11:53:01 0 14.97 0.00 1.20 0.42 0.10 83.30 11:53:01 1 6.54 0.00 0.72 19.44 0.05 73.25 11:53:01 2 20.08 0.00 1.92 3.70 0.05 74.25 11:53:01 3 50.36 0.00 3.27 5.29 0.08 41.00 11:54:01 all 54.14 0.00 3.16 0.45 0.08 42.17 11:54:01 0 75.78 0.00 2.46 0.18 0.08 21.50 11:54:01 1 41.35 0.00 4.32 0.54 0.08 53.71 11:54:01 2 54.13 0.00 2.11 0.77 0.07 42.93 11:54:01 3 45.25 0.00 3.77 0.28 0.08 50.61 Average: all 38.55 0.00 2.47 3.83 0.08 55.08 Average: 0 45.40 0.00 1.83 0.30 0.09 52.38 Average: 1 23.92 0.00 2.52 10.00 0.07 63.50 Average: 2 37.10 0.00 2.02 2.23 0.06 58.59 Average: 3 47.80 0.00 3.52 2.78 0.08 45.81