---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8784 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 559 13200 0 2279 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:08:ca:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe08:ca21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8784) 05/07/26 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 111.86 23.98 87.89 807.87 15199.20 13:29:01 101.68 1.75 99.93 150.37 17249.79 Average: 106.77 12.86 93.91 479.12 16224.50 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13924016 15552956 2500944 15.23 60996 1765408 784244 4.49 742328 1536192 89996 13:29:01 13548384 15541972 2876576 17.51 86472 2086500 753832 4.31 768612 1848740 180928 Average: 13736200 15547464 2688760 16.37 73734 1925954 769038 4.40 755470 1692466 135462 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 123.16 88.55 930.08 20.35 0.00 0.00 0.00 0.00 13:28:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 13:29:01 ens3 98.87 72.75 1315.07 20.64 0.00 0.00 0.00 0.00 13:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 111.01 80.65 1122.58 20.50 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8784) 05/07/26 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.68 0.00 2.00 3.09 0.07 74.16 13:28:01 0 28.48 0.00 2.54 1.79 0.08 67.12 13:28:01 1 32.86 0.00 2.14 0.65 0.08 64.27 13:28:01 2 11.98 0.00 1.51 1.91 0.05 84.55 13:28:01 3 9.33 0.00 1.83 8.04 0.08 80.71 13:29:01 all 16.99 0.00 1.42 7.35 0.05 74.19 13:29:01 0 34.30 0.00 2.27 0.98 0.07 62.38 13:29:01 1 12.65 0.00 1.30 2.42 0.03 83.59 13:29:01 2 12.65 0.00 1.12 9.11 0.03 77.09 13:29:01 3 8.29 0.00 1.00 16.92 0.03 73.75 Average: all 18.83 0.00 1.71 5.22 0.06 74.17 Average: 0 31.39 0.00 2.40 1.38 0.08 64.75 Average: 1 22.76 0.00 1.72 1.54 0.06 73.92 Average: 2 12.31 0.00 1.31 5.51 0.04 80.82 Average: 3 8.81 0.00 1.42 12.49 0.06 77.23