---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11710 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5041 0 2471 7225 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:5c:27:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5c:272c/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-11710) 09/12/26 _x86_64_ (4 CPU) 06:00:01 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 103.25 30.47 72.78 1674.80 13215.20 06:03:01 23.83 10.18 13.65 709.62 8920.51 06:04:01 39.15 6.18 32.97 264.58 7642.65 Average: 55.41 15.61 39.80 882.92 9925.81 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 5374632 7303796 2792788 34.19 60952 2025932 799180 8.67 735932 1849368 172996 06:03:01 4877428 6945976 3289992 40.28 65424 2155600 1100988 11.95 1132636 1935108 27324 06:04:01 5195864 7431992 2971556 36.38 70732 2313844 644880 7.00 715988 2028208 10080 Average: 5149308 7227255 3018112 36.95 65703 2165125 848349 9.21 861519 1937561 70133 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 152.73 148.87 2492.45 24.14 0.00 0.00 0.00 0.00 06:02:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:03:01 ens3 119.80 121.20 1670.05 19.65 0.00 0.00 0.00 0.00 06:03:01 lo 120.96 120.96 36.44 36.44 0.00 0.00 0.00 0.00 06:04:01 ens3 63.80 64.93 672.77 17.58 0.00 0.00 0.00 0.00 06:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 112.10 111.66 1611.65 20.46 0.00 0.00 0.00 0.00 Average: lo 41.08 41.08 12.22 12.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11710) 09/12/26 _x86_64_ (4 CPU) 06:00:01 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 18.65 0.00 1.16 2.29 0.05 77.84 06:02:01 0 8.33 0.00 0.80 3.96 0.05 86.86 06:02:01 1 37.40 0.00 1.85 3.01 0.08 57.65 06:02:01 2 18.65 0.00 1.13 1.45 0.07 78.70 06:02:01 3 10.22 0.00 0.84 0.75 0.05 88.14 06:03:01 all 38.33 0.00 1.35 0.29 0.10 59.94 06:03:01 0 35.00 0.00 1.44 0.38 0.08 63.10 06:03:01 1 37.30 0.00 1.69 0.55 0.08 60.38 06:03:01 2 37.69 0.00 1.17 0.13 0.08 60.92 06:03:01 3 43.31 0.00 1.07 0.08 0.12 55.42 06:04:01 all 23.66 0.00 1.25 1.25 0.06 73.79 06:04:01 0 9.76 0.00 1.22 3.11 0.05 85.85 06:04:01 1 32.43 0.00 1.50 1.47 0.07 64.53 06:04:01 2 44.25 0.00 1.28 0.28 0.08 54.10 06:04:01 3 8.41 0.00 0.98 0.12 0.02 90.48 Average: all 26.87 0.00 1.25 1.28 0.07 70.53 Average: 0 17.66 0.00 1.16 2.49 0.06 78.63 Average: 1 35.71 0.00 1.68 1.68 0.08 60.85 Average: 2 33.53 0.00 1.20 0.62 0.08 64.57 Average: 3 20.62 0.00 0.96 0.32 0.06 78.04