---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1438 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 550 13430 0 2058 15175 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:c7:52:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec7:52e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1438) 03/04/26 _x86_64_ (4 CPU) 10:38:58 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 205.88 62.06 143.83 4203.57 54789.14 10:41:01 68.49 4.55 63.94 114.65 24522.71 10:42:01 84.64 1.07 83.57 121.85 28496.32 Average: 119.67 22.56 97.11 1480.02 35936.06 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 14233788 15622296 2191180 13.34 43520 1556484 721804 4.13 596096 1403000 58676 10:41:01 13941704 15496668 2483264 15.12 56932 1700916 857588 4.91 744872 1527564 55612 10:42:01 13819044 15603360 2605924 15.87 78316 1893732 729144 4.17 646872 1714320 126140 Average: 13998179 15574108 2426789 14.78 59589 1717044 769512 4.40 662613 1548295 80143 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 ens3 386.79 253.79 1663.14 71.24 0.00 0.00 0.00 0.00 10:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:41:01 ens3 72.90 52.97 645.53 8.57 0.00 0.00 0.00 0.00 10:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 35.28 26.93 330.96 7.79 0.00 0.00 0.00 0.00 10:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.99 111.23 879.88 29.20 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1438) 03/04/26 _x86_64_ (4 CPU) 10:38:58 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 12.74 0.00 1.93 20.78 0.07 64.47 10:40:01 0 10.39 0.00 1.32 17.83 0.03 70.43 10:40:01 1 15.22 0.00 2.39 3.53 0.07 78.78 10:40:01 2 16.14 0.00 2.18 40.92 0.08 40.67 10:40:01 3 9.19 0.00 1.84 20.90 0.07 68.00 10:41:01 all 11.16 0.00 0.93 13.62 0.05 74.24 10:41:01 0 12.27 0.00 1.17 3.82 0.05 82.69 10:41:01 1 8.83 0.00 0.85 0.55 0.05 89.71 10:41:01 2 11.91 0.00 0.83 36.09 0.08 51.08 10:41:01 3 11.65 0.00 0.87 13.93 0.03 73.52 10:42:01 all 16.54 0.00 1.30 8.66 0.05 73.46 10:42:01 0 3.55 0.00 0.65 4.17 0.00 91.63 10:42:01 1 13.03 0.00 1.40 21.05 0.07 64.46 10:42:01 2 29.42 0.00 1.63 4.27 0.05 64.63 10:42:01 3 20.19 0.00 1.52 5.11 0.07 73.12 Average: all 13.48 0.00 1.39 14.34 0.06 70.73 Average: 0 8.73 0.00 1.05 8.60 0.03 81.59 Average: 1 12.36 0.00 1.55 8.41 0.06 77.62 Average: 2 19.17 0.00 1.55 27.06 0.07 52.15 Average: 3 13.68 0.00 1.41 13.31 0.06 71.55