---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14447 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 470 5161 0 2343 7221 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:9f:08:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9f:88c/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-14447) 10/06/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 135.28 54.82 80.45 3585.80 8034.01 07:07:01 112.76 45.86 66.90 2894.70 14327.06 07:08:01 39.81 1.97 37.84 110.25 9890.75 Average: 95.86 34.15 61.70 2193.02 10730.63 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5875072 7454088 2292340 28.07 50212 1698836 649464 7.05 531888 1576232 198520 07:07:01 5317140 7412000 2850272 34.90 65976 2182196 654816 7.11 720448 1912376 247652 07:08:01 5280000 7390408 2887412 35.35 69136 2194104 693196 7.52 771616 1897396 10292 Average: 5490737 7418832 2676675 32.77 61775 2025045 665825 7.22 674651 1795335 152155 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 362.02 209.20 1796.93 65.34 0.00 0.00 0.00 0.00 07:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 195.48 183.10 2458.71 37.19 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 76.57 65.84 38.58 654.97 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 211.45 152.54 1425.67 253.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14447) 10/06/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.24 0.00 1.69 3.92 0.07 72.08 07:06:02 0 8.85 0.00 1.32 7.62 0.03 82.18 07:06:02 1 39.47 0.00 2.37 4.95 0.08 53.12 07:06:02 2 17.71 0.00 1.72 2.18 0.08 78.31 07:06:02 3 22.95 0.00 1.31 0.98 0.05 74.72 07:07:01 all 33.85 0.00 1.77 2.09 0.09 62.20 07:07:01 0 52.54 0.00 2.10 2.44 0.12 42.80 07:07:01 1 23.71 0.00 1.70 3.79 0.08 70.72 07:07:01 2 32.29 0.00 1.94 1.35 0.10 64.32 07:07:01 3 26.87 0.00 1.34 0.76 0.07 70.96 07:08:01 all 20.42 0.00 1.03 1.07 0.05 77.43 07:08:01 0 16.79 0.00 0.98 2.83 0.05 79.34 07:08:01 1 9.50 0.00 0.58 1.08 0.02 88.81 07:08:01 2 47.95 0.00 1.62 0.33 0.08 50.02 07:08:01 3 7.47 0.00 0.98 0.03 0.03 91.48 Average: all 25.45 0.00 1.50 2.36 0.07 70.62 Average: 0 25.92 0.00 1.47 4.31 0.07 68.24 Average: 1 24.22 0.00 1.55 3.27 0.06 70.90 Average: 2 32.66 0.00 1.76 1.28 0.09 64.21 Average: 3 19.06 0.00 1.21 0.59 0.05 79.09