---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6270 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 483 5339 0 2153 7213 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:63:47:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe63:4796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6270) 10/12/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 58.08 2.27 55.81 43.99 8927.56 07:08:01 97.18 37.76 59.42 2143.38 9209.67 07:09:01 20.81 1.25 19.56 64.78 4779.21 Average: 58.69 13.76 44.93 750.64 7638.72 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5836156 7439248 2331264 28.54 53408 1718508 673732 7.31 570888 1573280 102960 07:08:01 5514692 7419468 2652728 32.48 62292 2001492 668428 7.25 709240 1736696 109820 07:09:01 5468232 7384172 2699188 33.05 64524 2010036 680316 7.38 752936 1738904 9500 Average: 5606360 7414296 2561060 31.36 60075 1910012 674159 7.32 677688 1682960 74093 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 55.03 41.47 699.84 5.55 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 251.79 259.89 1414.17 55.39 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:09:01 ens3 50.48 61.30 26.96 602.39 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 119.09 120.88 713.62 221.12 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6270) 10/12/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.10 0.00 1.14 2.53 1.31 75.92 07:07:01 0 14.68 0.00 0.53 0.18 0.72 83.89 07:07:01 1 25.43 0.00 1.63 8.83 1.51 62.59 07:07:01 2 20.75 0.00 1.52 0.91 1.80 75.01 07:07:01 3 15.51 0.00 0.90 0.22 1.18 82.19 07:08:01 all 35.71 0.00 2.40 1.94 5.24 54.71 07:08:01 0 38.09 0.00 1.90 1.78 5.07 53.16 07:08:01 1 31.20 0.00 1.93 1.90 4.62 60.35 07:08:01 2 28.26 0.00 2.94 2.41 5.41 60.98 07:08:01 3 45.31 0.00 2.78 1.69 5.87 44.37 07:09:01 all 20.38 0.00 1.04 1.07 1.42 76.10 07:09:01 0 29.77 0.00 1.33 0.15 1.53 67.23 07:09:01 1 15.39 0.00 0.88 0.82 1.00 81.91 07:09:01 2 9.55 0.00 0.93 2.86 1.49 85.17 07:09:01 3 26.79 0.00 1.05 0.42 1.65 70.10 Average: all 25.09 0.00 1.53 1.85 2.66 68.88 Average: 0 27.55 0.00 1.26 0.71 2.44 68.05 Average: 1 24.03 0.00 1.48 3.85 2.39 68.25 Average: 2 19.54 0.00 1.80 2.06 2.91 73.70 Average: 3 29.24 0.00 1.58 0.77 2.91 65.50