---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33200 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 8.8G 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 607 12809 0 2623 15112 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:a7:9d:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea7:9d0e/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-33200) 08/05/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 196.12 33.88 162.24 1787.51 40773.38 13:29:01 43.38 9.52 33.87 791.87 3812.53 13:30:01 12.65 1.83 10.81 184.64 4338.88 Average: 84.67 15.18 69.49 926.13 16444.11 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13186208 15094276 3238752 19.72 76404 2019204 1170428 6.70 1150716 1846396 96936 13:29:01 11072128 13017308 5352832 32.59 77444 2054388 3244192 18.57 3300896 1802852 3740 13:30:01 12190592 14531880 4234368 25.78 79476 2441096 1697992 9.72 1908912 2066476 265228 Average: 12149643 14214488 4275317 26.03 77775 2171563 2037537 11.66 2120175 1905241 121968 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 434.06 317.67 4027.85 54.38 0.00 0.00 0.00 0.00 13:29:01 lo 40.02 40.02 20.01 20.01 0.00 0.00 0.00 0.00 13:29:01 ens3 266.05 178.00 173.41 71.07 0.00 0.00 0.00 0.00 13:30:01 lo 28.20 28.20 11.15 11.15 0.00 0.00 0.00 0.00 13:30:01 ens3 739.48 574.39 2671.50 147.60 0.00 0.00 0.00 0.00 Average: lo 22.85 22.85 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 479.62 356.48 2300.63 90.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33200) 08/05/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.57 0.00 1.82 2.09 0.08 66.44 13:28:01 0 19.17 0.00 0.64 2.37 0.07 77.75 13:28:01 1 29.88 0.00 1.96 3.28 0.07 64.82 13:28:01 2 24.74 0.00 1.78 1.37 0.08 72.03 13:28:01 3 44.52 0.00 2.87 1.37 0.10 51.14 13:29:01 all 72.37 0.00 1.69 0.16 0.12 25.66 13:29:01 0 74.29 0.00 1.93 0.07 0.12 23.60 13:29:01 1 69.54 0.00 1.61 0.03 0.13 28.69 13:29:01 2 72.23 0.00 1.54 0.37 0.13 25.72 13:29:01 3 73.43 0.00 1.66 0.13 0.12 24.66 13:30:01 all 56.96 0.00 1.89 0.04 0.10 41.01 13:30:01 0 56.29 0.00 1.84 0.02 0.10 41.76 13:30:01 1 54.49 0.00 1.62 0.07 0.10 43.72 13:30:01 2 54.12 0.00 2.80 0.03 0.10 42.95 13:30:01 3 62.95 0.00 1.29 0.05 0.10 35.61 Average: all 52.84 0.00 1.80 0.77 0.10 44.50 Average: 0 49.73 0.00 1.46 0.83 0.09 47.88 Average: 1 51.20 0.00 1.73 1.14 0.10 45.84 Average: 2 50.21 0.00 2.04 0.59 0.11 47.05 Average: 3 60.22 0.00 1.94 0.52 0.11 37.21