---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6315 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 562 13404 0 2072 15168 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:bc:7c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:febc:7c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6315) 04/27/26 _x86_64_ (4 CPU) 05:32:43 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 165.22 28.48 136.74 943.58 49985.40 05:35:01 53.77 0.07 53.71 1.33 8128.11 05:36:01 1.10 0.00 1.10 0.00 12.93 Average: 73.37 9.52 63.85 314.97 19375.48 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13624764 15345084 2800204 17.05 69296 1845568 1169668 6.69 885952 1688444 217228 05:35:01 13592612 15325876 2832356 17.24 70340 1856604 1169668 6.69 905808 1697812 248 05:36:01 13592396 15325716 2832572 17.25 70372 1856608 1169668 6.69 905952 1697816 168 Average: 13603257 15332225 2821711 17.18 70003 1852927 1169668 6.69 899237 1694691 72548 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:34:01 ens3 167.71 131.33 1873.43 20.55 0.00 0.00 0.00 0.00 05:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:35:01 ens3 23.08 22.93 159.93 4.71 0.00 0.00 0.00 0.00 05:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 0.43 0.27 0.13 0.60 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 63.74 51.51 677.83 8.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6315) 04/27/26 _x86_64_ (4 CPU) 05:32:43 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 22.11 0.00 1.63 2.41 0.06 73.79 05:34:01 0 34.31 0.00 2.66 4.63 0.10 58.30 05:34:01 1 20.98 0.00 1.19 2.59 0.05 75.19 05:34:01 2 13.79 0.00 1.24 1.94 0.05 82.98 05:34:01 3 19.39 0.00 1.42 0.48 0.05 78.66 05:35:01 all 2.58 0.00 0.22 0.21 0.02 96.98 05:35:01 0 3.60 0.00 0.11 0.00 0.02 96.27 05:35:01 1 3.04 0.00 0.18 0.00 0.03 96.75 05:35:01 2 2.32 0.00 0.45 0.85 0.02 96.36 05:35:01 3 1.33 0.00 0.12 0.00 0.02 98.53 05:36:01 all 0.32 0.00 0.01 0.00 0.01 99.65 05:36:01 0 1.14 0.00 0.02 0.00 0.02 98.83 05:36:01 1 0.05 0.00 0.00 0.00 0.02 99.93 05:36:01 2 0.08 0.00 0.00 0.02 0.02 99.88 05:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 8.31 0.00 0.62 0.87 0.03 90.16 Average: 0 12.91 0.00 0.92 1.53 0.04 84.59 Average: 1 8.01 0.00 0.46 0.86 0.03 90.64 Average: 2 5.39 0.00 0.56 0.93 0.03 93.08 Average: 3 6.91 0.00 0.52 0.16 0.02 92.39