---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-457 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 673 12577 0 2788 15043 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:2e:b2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2e:b2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-457) 09/27/25 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 200.71 29.32 171.39 1679.99 56718.66 02:26:01 59.37 14.03 45.34 786.67 9361.11 02:27:01 20.28 2.93 17.35 210.23 8828.93 Average: 92.86 15.35 77.51 887.90 24792.22 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13479272 15307928 2945696 17.93 75172 1943204 1030788 5.90 925760 1783892 100204 02:26:01 12267544 14303368 4157424 25.31 76980 2144796 1894608 10.84 1973252 1938140 16492 02:27:01 12127780 14850928 4297188 26.16 78612 2820004 1578116 9.03 1644020 2387756 480560 Average: 12624865 14820741 3800103 23.14 76921 2302668 1501171 8.59 1514344 2036596 199085 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 323.98 258.06 3067.22 43.48 0.00 0.00 0.00 0.00 02:26:01 lo 885.05 885.05 67.84 67.84 0.00 0.00 0.00 0.00 02:26:01 ens3 12086.17 7506.43 3585.58 3018.83 0.00 0.00 0.00 0.00 02:27:01 lo 945.38 945.38 72.49 72.49 0.00 0.00 0.00 0.00 02:27:01 ens3 8319.28 5943.93 4375.48 2106.05 0.00 0.00 0.00 0.00 Average: lo 613.82 613.82 47.07 47.07 0.00 0.00 0.00 0.00 Average: ens3 6946.60 4593.55 3679.49 1732.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-457) 09/27/25 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 22.92 0.00 1.71 4.32 0.08 70.97 02:25:01 0 16.95 0.00 1.27 0.75 0.05 80.98 02:25:01 1 36.36 0.00 2.84 4.73 0.09 55.99 02:25:01 2 24.07 0.00 1.85 11.45 0.08 62.54 02:25:01 3 14.28 0.00 0.89 0.37 0.10 84.36 02:26:01 all 45.55 0.00 26.52 0.32 0.13 27.48 02:26:01 0 42.78 0.00 20.35 0.22 0.12 36.53 02:26:01 1 45.50 0.00 32.57 0.84 0.13 20.95 02:26:01 2 49.83 0.00 28.12 0.10 0.12 21.83 02:26:01 3 44.11 0.00 25.00 0.10 0.13 30.65 02:27:01 all 35.51 0.00 22.61 0.25 0.09 41.54 02:27:01 0 35.10 0.00 27.65 0.15 0.10 37.00 02:27:01 1 32.01 0.00 21.18 0.59 0.08 46.13 02:27:01 2 40.19 0.00 25.10 0.10 0.10 34.51 02:27:01 3 34.79 0.00 16.51 0.17 0.08 48.44 Average: all 34.69 0.00 16.99 1.62 0.10 46.60 Average: 0 31.63 0.00 16.47 0.37 0.09 51.44 Average: 1 37.96 0.00 18.93 2.04 0.10 40.97 Average: 2 38.05 0.00 18.37 3.88 0.10 39.60 Average: 3 31.12 0.00 14.18 0.21 0.11 54.38