---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32598 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 672K 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 548 12869 0 2622 15171 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:4c:d1:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe4c:d14f/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-32598) 08/02/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 198.13 34.38 163.76 1814.90 47148.01 13:29:01 47.02 9.53 37.48 791.87 4222.67 13:30:01 12.11 1.83 10.28 184.64 4331.01 Average: 85.76 15.25 70.51 930.47 18568.03 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13285940 15193256 3139028 19.11 76300 2018988 1065036 6.10 1055564 1846408 105892 13:29:01 11570916 13515408 4854052 29.55 77320 2054044 2650964 15.17 2806660 1802236 3604 13:30:01 12388492 14728624 4036476 24.58 79376 2440596 1513764 8.66 1709104 2072672 265168 Average: 12415116 14479096 4009852 24.41 77665 2171209 1743255 9.98 1857109 1907105 124888 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 436.83 330.00 4091.65 52.47 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 347.15 181.88 184.29 75.99 0.00 0.00 0.00 0.00 13:29:01 lo 34.07 34.07 14.02 14.02 0.00 0.00 0.00 0.00 13:30:01 ens3 1123.91 657.31 2754.01 201.91 0.00 0.00 0.00 0.00 13:30:01 lo 33.79 33.79 17.13 17.13 0.00 0.00 0.00 0.00 Average: ens3 635.98 389.74 2343.44 110.12 0.00 0.00 0.00 0.00 Average: lo 22.86 22.86 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32598) 08/02/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.14 0.00 2.01 2.83 0.09 66.93 13:28:01 0 26.89 0.00 1.92 2.53 0.08 68.58 13:28:01 1 28.10 0.00 2.11 5.96 0.08 63.75 13:28:01 2 24.16 0.00 2.07 1.74 0.12 71.91 13:28:01 3 33.42 0.00 1.94 1.12 0.07 63.46 13:29:01 all 74.18 0.00 1.66 0.27 0.13 23.77 13:29:01 0 81.29 0.00 1.51 0.10 0.12 16.98 13:29:01 1 81.37 0.00 1.27 0.57 0.13 16.66 13:29:01 2 79.32 0.00 1.52 0.28 0.13 18.74 13:29:01 3 54.76 0.00 2.33 0.10 0.13 42.68 13:30:01 all 56.94 0.00 2.11 0.05 0.11 40.79 13:30:01 0 52.29 0.00 2.19 0.00 0.12 45.40 13:30:01 1 61.83 0.00 1.89 0.08 0.10 36.10 13:30:01 2 56.28 0.00 1.59 0.12 0.12 41.89 13:30:01 3 57.33 0.00 2.79 0.02 0.10 39.76 Average: all 53.08 0.00 1.93 1.05 0.11 43.83 Average: 0 53.48 0.00 1.87 0.88 0.11 43.66 Average: 1 57.11 0.00 1.76 2.20 0.11 38.83 Average: 2 53.25 0.00 1.73 0.71 0.12 44.18 Average: 3 48.50 0.00 2.35 0.41 0.10 48.63