---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8614 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 600 13244 0 2195 15126 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:ae:63:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feae:63c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8614) 06/06/26 _x86_64_ (4 CPU) 07:46:16 LINUX RESTART (4 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 177.40 17.69 159.71 708.78 29026.91 07:49:01 13.00 0.30 12.70 8.53 3402.77 07:50:01 23.41 0.97 22.45 78.92 1797.70 Average: 70.68 6.26 64.43 262.96 11311.71 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 12467352 14365088 3957616 24.10 74604 2010552 2103516 12.04 1876416 1836244 85052 07:49:01 12024164 13936228 4400804 26.79 75468 2023464 2368252 13.55 2317872 1837420 2744 07:50:01 13593048 15516156 2831920 17.24 77872 2032672 826080 4.73 762756 1828732 10832 Average: 12694855 14605824 3730113 22.71 75981 2022229 1765949 10.11 1652348 1834132 32876 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:48:01 ens3 254.64 187.14 2138.74 37.95 0.00 0.00 0.00 0.00 07:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 140.29 87.29 93.42 31.24 0.00 0.00 0.00 0.00 07:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:50:01 ens3 95.32 62.56 37.04 21.93 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 162.91 111.91 748.76 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8614) 06/06/26 _x86_64_ (4 CPU) 07:46:16 LINUX RESTART (4 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 35.77 0.00 1.79 1.94 0.08 60.41 07:48:01 0 31.16 0.00 1.69 0.19 0.07 66.90 07:48:01 1 43.99 0.00 2.04 1.63 0.10 52.23 07:48:01 2 30.73 0.00 2.04 4.49 0.09 62.65 07:48:01 3 37.21 0.00 1.40 1.43 0.07 59.89 07:49:01 all 39.56 0.00 0.68 0.12 0.08 59.55 07:49:01 0 20.25 0.00 0.70 0.02 0.05 78.99 07:49:01 1 34.26 0.00 0.69 0.40 0.07 64.58 07:49:01 2 56.46 0.00 0.70 0.05 0.10 42.69 07:49:01 3 47.26 0.00 0.67 0.02 0.08 51.98 07:50:01 all 25.46 0.00 1.04 0.37 0.06 73.06 07:50:01 0 26.50 0.00 1.38 0.12 0.05 71.95 07:50:01 1 11.53 0.00 1.14 0.38 0.05 86.90 07:50:01 2 6.11 0.00 0.48 0.94 0.03 92.43 07:50:01 3 57.78 0.00 1.12 0.07 0.12 40.92 Average: all 33.58 0.00 1.17 0.80 0.07 64.38 Average: 0 25.94 0.00 1.25 0.11 0.06 72.65 Average: 1 29.78 0.00 1.28 0.80 0.07 68.06 Average: 2 31.11 0.00 1.07 1.81 0.07 65.94 Average: 3 47.49 0.00 1.06 0.50 0.09 50.86