---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10147 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 7.6G 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 470 5350 0 2154 7226 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:b4:8a:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb4:8a4e/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-10147) 11/25/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 51.51 0.20 51.30 26.97 7700.17 07:08:01 102.92 37.84 65.07 2148.18 10557.31 07:09:01 23.85 1.25 22.60 63.86 4857.86 Average: 59.47 13.17 46.30 750.31 7705.14 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5821632 7407948 2345788 28.72 52472 1703112 697388 7.57 596640 1561924 123696 07:08:01 5533496 7440000 2633924 32.25 62264 2003076 637168 6.91 687240 1739076 112880 07:09:01 5467164 7384892 2700256 33.06 64620 2011644 693136 7.52 750648 1740812 9488 Average: 5607431 7410947 2559989 31.34 59785 1905944 675897 7.33 678176 1680604 82021 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 56.10 42.58 716.27 5.78 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 262.89 267.09 1413.56 51.14 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 54.79 62.86 27.48 606.61 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 124.97 124.63 719.12 222.37 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-10147) 11/25/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.02 0.00 1.18 2.45 1.81 75.55 07:07:01 0 5.52 0.00 0.44 0.03 1.04 92.97 07:07:01 1 36.07 0.00 2.18 0.52 1.89 59.33 07:07:01 2 3.91 0.00 1.01 8.49 1.66 84.93 07:07:01 3 30.71 0.00 1.08 0.72 2.62 64.86 07:08:01 all 35.67 0.00 2.10 2.52 6.94 52.76 07:08:01 0 29.05 0.00 1.92 1.76 6.15 61.12 07:08:01 1 45.60 0.00 3.04 3.84 7.49 40.03 07:08:01 2 36.65 0.00 1.56 2.42 6.78 52.59 07:08:01 3 31.38 0.00 1.91 2.04 7.35 57.32 07:09:01 all 19.86 0.00 0.86 1.33 2.09 75.86 07:09:01 0 6.05 0.00 0.58 0.15 0.98 92.24 07:09:01 1 1.80 0.00 0.30 0.94 1.48 95.49 07:09:01 2 31.13 0.00 1.37 3.65 2.91 60.93 07:09:01 3 40.40 0.00 1.15 0.59 2.97 54.89 Average: all 24.95 0.00 1.39 2.10 3.64 67.93 Average: 0 13.67 0.00 0.99 0.66 2.75 81.94 Average: 1 27.82 0.00 1.84 1.79 3.65 64.89 Average: 2 24.09 0.00 1.31 4.82 3.81 65.96 Average: 3 34.17 0.00 1.39 1.13 4.34 58.98