---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3460 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 8.3G 70G 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 552 13379 0 2108 15174 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:f0:28:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fef0:28d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3460) 12/09/23 _x86_64_ (4 CPU) 03:22:21 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 107.15 13.56 93.58 978.50 21531.34 03:25:01 123.23 18.40 104.83 489.25 21167.01 Average: 115.19 15.98 99.21 733.88 21349.18 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13891520 15604980 2533440 15.42 70832 1836352 740804 4.24 636076 1670396 151556 03:25:01 13713248 15549928 2711712 16.51 80476 1943672 781260 4.47 732060 1739392 49552 Average: 13802384 15577454 2622576 15.97 75654 1890012 761032 4.36 684068 1704894 100554 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 63.21 42.58 1035.85 7.35 0.00 0.00 0.00 0.00 03:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 ens3 185.54 139.04 801.77 54.65 0.00 0.00 0.00 0.00 03:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.37 90.81 918.81 31.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3460) 12/09/23 _x86_64_ (4 CPU) 03:22:21 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.07 0.00 1.52 4.30 0.07 74.03 03:24:01 0 19.13 0.00 2.18 9.08 0.07 69.55 03:24:01 1 18.50 0.00 1.35 0.88 0.07 79.20 03:24:01 2 24.19 0.00 1.29 1.81 0.08 72.63 03:24:01 3 18.50 0.00 1.27 5.46 0.05 74.72 03:25:01 all 26.04 0.00 1.63 4.12 0.07 68.14 03:25:01 0 19.00 0.00 1.78 8.72 0.08 70.42 03:25:01 1 37.40 0.00 2.04 2.99 0.08 57.48 03:25:01 2 16.99 0.00 1.33 1.82 0.05 79.81 03:25:01 3 30.77 0.00 1.35 2.96 0.05 64.86 Average: all 23.06 0.00 1.58 4.21 0.07 71.09 Average: 0 19.06 0.00 1.98 8.90 0.08 69.99 Average: 1 27.94 0.00 1.70 1.94 0.08 68.35 Average: 2 20.58 0.00 1.31 1.81 0.07 76.23 Average: 3 24.64 0.00 1.31 4.21 0.05 69.78