---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9290 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 8.8G 69G 12% / 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 594 12797 0 2648 15125 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:4c:a3:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4c:a3f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9290) 05/09/26 _x86_64_ (4 CPU) 21:02:19 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 182.10 18.21 163.89 701.48 27520.08 21:05:01 31.99 8.57 23.43 1106.48 4972.90 21:06:01 262.12 22.95 239.18 1048.23 15121.21 Average: 158.74 16.58 142.17 952.06 15871.40 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12653932 14530388 3771036 22.96 74924 1990296 1839520 10.53 1727796 1804084 97856 21:05:01 13368832 15505592 3056136 18.61 76696 2244756 1129360 6.46 837504 1975744 180252 21:06:01 13175780 15555500 3249188 19.78 79728 2480816 804240 4.60 893400 2102156 28796 Average: 13066181 15197160 3358787 20.45 77116 2238623 1257707 7.20 1152900 1960661 102301 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 408.80 311.71 2720.89 79.61 0.00 0.00 0.00 0.00 21:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 634.04 317.33 348.75 122.32 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 684.79 368.54 3218.68 160.97 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 575.88 332.53 2096.11 120.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9290) 05/09/26 _x86_64_ (4 CPU) 21:02:19 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 39.88 0.00 2.06 1.68 0.08 56.30 21:04:01 0 30.64 0.00 1.54 0.48 0.07 67.27 21:04:01 1 31.85 0.00 0.96 0.17 0.08 66.94 21:04:01 2 41.63 0.00 2.73 4.26 0.08 51.30 21:04:01 3 55.47 0.00 3.04 1.86 0.10 39.53 21:05:01 all 37.71 0.00 1.09 0.22 0.08 60.89 21:05:01 0 17.50 0.00 0.97 0.02 0.08 81.43 21:05:01 1 46.22 0.00 1.03 0.25 0.08 52.42 21:05:01 2 30.86 0.00 1.02 0.50 0.07 67.55 21:05:01 3 56.45 0.00 1.35 0.10 0.07 42.03 21:06:01 all 42.73 0.00 1.89 1.06 0.08 54.25 21:06:01 0 42.04 0.00 1.45 0.23 0.07 56.21 21:06:01 1 49.74 0.00 1.97 1.09 0.07 47.13 21:06:01 2 34.50 0.00 1.83 2.40 0.08 61.19 21:06:01 3 44.69 0.00 2.32 0.50 0.08 52.41 Average: all 40.10 0.00 1.68 0.99 0.08 57.15 Average: 0 30.01 0.00 1.32 0.24 0.07 68.36 Average: 1 42.56 0.00 1.32 0.50 0.08 55.54 Average: 2 35.66 0.00 1.86 2.39 0.08 60.02 Average: 3 52.20 0.00 2.24 0.82 0.08 44.66