---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20531 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 12691 0 2745 15106 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:aa:99:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feaa:997c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20531) 12/13/25 _x86_64_ (4 CPU) 12:05:53 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 326.01 54.25 271.76 3637.99 62211.93 12:08:01 155.02 26.11 128.91 1312.18 25584.94 12:09:01 89.57 45.43 44.14 4695.22 15910.55 Average: 190.21 41.93 148.28 3215.15 34570.67 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13940552 15548964 2484416 15.13 66432 1741524 807368 4.62 676416 1592912 199672 12:08:01 13270180 15194020 3154788 19.21 85424 2018504 1171864 6.71 1110292 1789968 82272 12:09:01 13053120 15522176 3371848 20.53 89604 2549488 791520 4.53 894104 2205516 53328 Average: 13421284 15421720 3003684 18.29 80487 2103172 923584 5.29 893604 1862799 111757 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:07:01 ens3 392.57 269.36 1880.50 76.46 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 ens3 142.14 116.96 967.72 29.21 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 ens3 521.68 299.23 2466.73 84.72 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 352.13 228.52 1771.66 63.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20531) 12/13/25 _x86_64_ (4 CPU) 12:05:53 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.14 0.00 2.19 4.88 0.08 69.72 12:07:01 0 16.83 0.00 1.33 7.66 0.07 74.11 12:07:01 1 24.61 0.00 2.40 1.10 0.07 71.81 12:07:01 2 23.79 0.00 1.91 6.45 0.10 67.75 12:07:01 3 27.31 0.00 3.10 4.31 0.08 65.19 12:08:01 all 30.14 0.00 1.97 1.53 0.08 66.29 12:08:01 0 16.41 0.00 1.47 1.59 0.08 80.45 12:08:01 1 46.72 0.00 2.30 0.94 0.07 49.97 12:08:01 2 29.42 0.00 1.62 1.67 0.10 67.18 12:08:01 3 28.00 0.00 2.48 1.90 0.07 67.54 12:09:01 all 31.63 0.00 2.07 1.30 0.08 64.92 12:09:01 0 20.90 0.00 1.65 2.47 0.07 74.90 12:09:01 1 48.04 0.00 3.21 0.89 0.07 47.79 12:09:01 2 36.48 0.00 1.98 1.32 0.10 60.12 12:09:01 3 21.14 0.00 1.44 0.52 0.05 76.85 Average: all 28.30 0.00 2.08 2.57 0.08 66.98 Average: 0 18.05 0.00 1.49 3.91 0.07 76.49 Average: 1 39.79 0.00 2.64 0.97 0.07 56.53 Average: 2 29.88 0.00 1.84 3.15 0.10 65.03 Average: 3 25.49 0.00 2.34 2.24 0.07 69.87