---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-92 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 471 5154 0 2350 7220 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:62:0a:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe62:a93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-92) 10/15/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 135.98 54.69 81.29 3570.07 8177.99 07:07:01 112.69 45.72 66.97 2891.71 14413.42 07:08:01 38.28 1.97 36.31 111.05 9938.88 Average: 95.55 34.06 61.49 2187.03 10823.49 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5859720 7445180 2307692 28.25 50296 1704996 650160 7.05 541644 1582912 201668 07:07:01 5292944 7394616 2874468 35.19 66284 2188636 676556 7.34 739424 1918840 249228 07:08:01 5263464 7381552 2903948 35.56 69428 2201184 687464 7.46 780612 1906052 11596 Average: 5472043 7407116 2695369 33.00 62003 2031605 671393 7.29 687227 1802601 154164 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 403.12 252.17 1858.85 68.65 0.00 0.00 0.00 0.00 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 198.44 185.07 2645.51 36.10 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 07:08:01 ens3 67.39 66.37 31.16 667.49 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 Average: ens3 223.12 167.78 1505.51 258.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-92) 10/15/26 _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 22.46 0.00 1.87 3.68 0.08 71.91 07:06:02 0 27.46 0.00 1.92 0.55 0.08 69.98 07:06:02 1 43.05 0.00 2.59 2.64 0.10 51.63 07:06:02 2 11.32 0.00 1.16 0.70 0.07 86.75 07:06:02 3 7.97 0.00 1.80 10.83 0.05 79.34 07:07:01 all 35.03 0.00 1.77 2.16 0.10 60.95 07:07:01 0 33.48 0.00 1.67 3.89 0.09 60.87 07:07:01 1 51.11 0.00 2.45 0.51 0.14 45.79 07:07:01 2 29.21 0.00 1.85 1.99 0.08 66.86 07:07:01 3 26.28 0.00 1.12 2.24 0.08 70.27 07:08:01 all 20.43 0.00 1.04 1.00 0.05 77.48 07:08:01 0 2.46 0.00 0.92 3.23 0.03 93.36 07:08:01 1 19.78 0.00 0.78 0.12 0.05 79.27 07:08:01 2 45.50 0.00 1.50 0.17 0.08 52.74 07:08:01 3 13.94 0.00 0.95 0.50 0.02 84.59 Average: all 25.92 0.00 1.56 2.28 0.07 70.17 Average: 0 21.06 0.00 1.50 2.55 0.07 74.82 Average: 1 37.90 0.00 1.94 1.09 0.10 58.98 Average: 2 28.70 0.00 1.50 0.95 0.08 68.78 Average: 3 16.01 0.00 1.29 4.54 0.05 78.11