---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12421 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 7.7G 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 474 5163 0 2337 7218 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:d6:4f:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed6:4fc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12421) 09/13/26 _x86_64_ (4 CPU) 07:06:32 LINUX RESTART (4 CPU) 07:07:02 tps rtps wtps bread/s bwrtn/s 07:08:01 83.75 11.07 72.68 259.07 10401.24 07:09:01 91.87 34.51 57.36 2163.77 13043.03 07:10:01 20.58 0.27 20.31 23.73 5958.47 Average: 65.30 15.30 49.99 818.63 9797.56 07:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 5701776 7475984 2465644 30.19 57068 1878448 623264 6.76 527916 1737680 232820 07:09:01 5285000 7387304 2882420 35.29 67276 2188328 681968 7.40 764828 1901544 162436 07:10:01 5354644 7457872 2812776 34.44 68644 2187624 618500 6.71 703388 1891252 8096 Average: 5447140 7440387 2720280 33.31 64329 2084800 641244 6.96 665377 1843492 134451 07:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 ens3 99.19 89.24 1508.15 11.14 0.00 0.00 0.00 0.00 07:08:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 190.25 181.00 1911.37 685.78 0.00 0.00 0.00 0.00 07:09:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 07:10:01 ens3 13.36 11.45 8.86 5.24 0.00 0.00 0.00 0.00 07:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 100.94 93.92 1140.75 235.30 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12421) 09/13/26 _x86_64_ (4 CPU) 07:06:32 LINUX RESTART (4 CPU) 07:07:02 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 19.76 0.00 1.23 2.48 0.05 76.48 07:08:01 0 21.76 0.00 0.85 1.01 0.03 76.35 07:08:01 1 31.32 0.00 2.05 0.31 0.08 66.23 07:08:01 2 20.07 0.00 1.35 6.90 0.05 71.63 07:08:01 3 5.89 0.00 0.65 1.71 0.02 91.73 07:09:01 all 33.80 0.00 1.69 1.59 0.08 62.84 07:09:01 0 23.49 0.00 1.71 3.53 0.07 71.20 07:09:01 1 43.88 0.00 1.87 0.75 0.10 53.39 07:09:01 2 33.27 0.00 1.65 0.22 0.08 64.78 07:09:01 3 34.55 0.00 1.51 1.86 0.10 61.99 07:10:01 all 9.83 0.00 0.53 0.54 0.03 89.07 07:10:01 0 18.93 0.00 0.82 2.05 0.03 78.17 07:10:01 1 18.82 0.00 0.88 0.07 0.03 80.20 07:10:01 2 1.05 0.00 0.23 0.02 0.02 98.68 07:10:01 3 0.45 0.00 0.22 0.00 0.03 99.30 Average: all 21.13 0.00 1.15 1.53 0.05 76.14 Average: 0 21.39 0.00 1.13 2.20 0.04 75.24 Average: 1 31.33 0.00 1.60 0.38 0.07 66.62 Average: 2 18.11 0.00 1.08 2.35 0.05 78.42 Average: 3 13.68 0.00 0.79 1.19 0.05 84.29