---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12390 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 1335 0 2160 3233 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:b5:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe10:b508/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12390) 12/07/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 124.06 36.03 88.04 1682.79 6620.10 17:01:01 123.40 38.19 85.20 2188.57 13065.42 Average: 123.73 37.11 86.62 1935.68 9842.76 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1674484 3315660 2364160 58.54 53248 1739744 641732 12.61 611136 1572048 194260 17:01:01 1373308 3315200 2665336 66.00 63576 2021376 615516 12.10 704828 1761944 84388 Average: 1523896 3315430 2514748 62.27 58412 1880560 628624 12.36 657982 1666996 139324 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 104.05 84.77 974.47 14.98 0.00 0.00 0.00 0.00 17:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:01:01 ens3 410.23 399.85 2173.50 81.66 0.00 0.00 0.00 0.00 17:01:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 257.14 242.31 1573.98 48.32 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12390) 12/07/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 19.32 0.00 1.47 3.74 0.05 75.42 17:00:01 0 16.15 0.00 1.70 8.81 0.05 73.29 17:00:01 1 5.15 0.00 0.55 0.07 0.05 94.19 17:00:01 2 34.43 0.00 2.07 1.40 0.08 62.01 17:00:01 3 21.69 0.00 1.60 4.69 0.05 71.97 17:01:01 all 32.43 0.00 1.69 2.15 0.08 63.64 17:01:01 0 26.80 0.00 1.54 2.99 0.07 68.60 17:01:01 1 44.30 0.00 1.52 1.87 0.10 52.21 17:01:01 2 29.03 0.00 2.22 1.69 0.08 66.97 17:01:01 3 29.61 0.00 1.46 2.04 0.08 66.81 Average: all 25.87 0.00 1.58 2.94 0.07 69.53 Average: 0 21.47 0.00 1.62 5.90 0.06 70.95 Average: 1 24.65 0.00 1.03 0.96 0.07 73.28 Average: 2 31.73 0.00 2.15 1.55 0.08 64.49 Average: 3 25.66 0.00 1.53 3.36 0.07 69.38