---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-326 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 8.8G 11G 46% / 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 461 4063 0 3450 7215 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:e5:c2:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee5:c217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-326) 10/17/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 140.46 55.21 85.26 3606.06 19033.83 12:30:01 156.24 44.60 111.64 2747.33 56429.35 12:31:01 37.83 2.55 35.28 167.71 4934.38 Average: 111.27 34.06 77.20 2170.66 26632.83 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5873412 7461096 2294000 28.09 49996 1707636 641204 6.96 524708 1584656 200608 12:30:01 3906624 7100560 4260788 52.17 63700 3269336 932696 10.12 957876 3053384 78300 12:31:01 4178368 7405896 3989044 48.84 68124 3297648 661696 7.18 695688 3043776 8348 Average: 4652801 7322517 3514611 43.03 60607 2758207 745199 8.09 726091 2560605 95752 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 406.06 262.40 1836.15 68.37 0.00 0.00 0.00 0.00 12:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:30:01 ens3 1136.01 778.60 22085.35 94.47 0.00 0.00 0.00 0.00 12:30:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 12:31:01 ens3 62.19 71.49 240.28 20.29 0.00 0.00 0.00 0.00 12:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 531.38 368.54 7974.86 60.86 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-326) 10/17/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.43 0.00 1.99 4.12 0.08 72.38 12:29:02 0 46.44 0.00 3.17 2.87 0.12 47.41 12:29:02 1 14.57 0.00 1.52 4.03 0.05 79.83 12:29:02 2 6.23 0.00 1.21 2.84 0.07 89.66 12:29:02 3 18.33 0.00 2.09 6.72 0.07 72.79 12:30:01 all 32.07 0.00 2.30 2.38 0.10 63.15 12:30:01 0 51.86 0.00 2.34 1.38 0.10 44.32 12:30:01 1 25.81 0.00 1.02 1.03 0.07 72.07 12:30:01 2 24.76 0.00 1.92 1.75 0.10 71.46 12:30:01 3 25.78 0.00 3.93 5.42 0.12 64.75 12:31:01 all 21.10 0.00 1.22 0.81 0.05 76.81 12:31:01 0 3.10 0.00 0.80 2.58 0.03 93.49 12:31:01 1 34.63 0.00 1.56 0.13 0.07 63.62 12:31:01 2 18.13 0.00 1.45 0.03 0.07 80.32 12:31:01 3 28.64 0.00 1.03 0.48 0.05 69.79 Average: all 24.82 0.00 1.83 2.44 0.08 70.83 Average: 0 33.69 0.00 2.10 2.28 0.08 61.85 Average: 1 24.98 0.00 1.37 1.74 0.06 71.85 Average: 2 16.34 0.00 1.53 1.54 0.08 80.52 Average: 3 24.25 0.00 2.34 4.19 0.08 69.15