---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1233 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: 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 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 478 5136 0 2361 7212 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:fb:dd:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fefb:dd50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1233) 10/27/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 136.03 55.16 80.87 3604.73 11254.01 07:07:01 116.35 45.79 70.56 2891.71 14683.07 07:08:01 38.41 1.97 36.44 110.25 9915.55 Average: 96.82 34.24 62.58 2198.38 11935.61 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5867004 7455832 2300416 28.17 49940 1708712 649652 7.05 530548 1585600 200560 07:07:01 5317800 7429324 2849620 34.89 66540 2197468 652108 7.08 702604 1927176 247848 07:08:01 5283504 7410884 2883916 35.31 69664 2209396 663412 7.20 749672 1912932 10396 Average: 5489436 7432013 2677984 32.79 62048 2038525 655057 7.11 660941 1808569 152935 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 341.31 223.83 1833.85 65.05 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 204.27 188.09 2647.44 38.42 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 70.55 73.77 34.89 677.09 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 205.38 161.75 1499.01 261.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1233) 10/27/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.81 0.00 1.82 3.70 0.07 72.60 07:06:02 0 17.90 0.00 1.57 3.82 0.07 76.64 07:06:02 1 11.88 0.00 1.42 1.34 0.07 85.29 07:06:02 2 48.95 0.00 2.77 1.34 0.13 46.81 07:06:02 3 8.45 0.00 1.53 8.31 0.05 81.67 07:07:01 all 35.70 0.00 1.90 2.06 0.10 60.24 07:07:01 0 33.16 0.00 1.56 0.36 0.08 64.84 07:07:01 1 47.86 0.00 2.48 0.63 0.12 48.91 07:07:01 2 31.68 0.00 1.66 3.46 0.10 63.10 07:07:01 3 30.14 0.00 1.89 3.79 0.09 64.10 07:08:01 all 20.88 0.00 1.00 0.97 0.05 77.11 07:08:01 0 7.20 0.00 0.73 0.02 0.03 92.02 07:08:01 1 54.94 0.00 1.49 0.25 0.12 43.21 07:08:01 2 16.36 0.00 0.91 1.22 0.05 81.46 07:08:01 3 5.03 0.00 0.89 2.37 0.03 91.68 Average: all 26.07 0.00 1.57 2.24 0.08 70.04 Average: 0 19.34 0.00 1.29 1.40 0.06 77.91 Average: 1 38.18 0.00 1.79 0.74 0.10 59.19 Average: 2 32.27 0.00 1.78 1.99 0.09 63.87 Average: 3 14.45 0.00 1.43 4.82 0.06 79.24