---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8642 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 8.4G 69G 11% / 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 13261 0 2230 15178 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:3f:22:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3f:2290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8642) 12/30/23 _x86_64_ (4 CPU) 19:16:31 LINUX RESTART (4 CPU) 19:17:01 tps rtps wtps bread/s bwrtn/s 19:18:01 73.40 13.58 59.82 965.57 20284.62 19:19:01 111.25 12.63 98.62 410.20 29547.48 19:20:01 81.80 12.13 69.67 1452.16 25264.99 Average: 88.82 12.78 76.04 942.64 25032.36 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 14040524 15541172 2384436 14.52 49888 1659180 833008 4.77 707604 1478152 91236 19:19:01 13380220 15192924 3044740 18.54 72316 1931176 1118712 6.40 1066808 1743228 150968 19:20:01 13581996 15538432 2842964 17.31 77944 2066704 783200 4.48 792008 1813528 79480 Average: 13667580 15424176 2757380 16.79 66716 1885687 911640 5.22 855473 1678303 107228 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 42.93 28.05 634.17 4.22 0.00 0.00 0.00 0.00 19:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 225.78 179.77 2067.62 51.10 0.00 0.00 0.00 0.00 19:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 ens3 322.31 201.88 302.24 75.51 0.00 0.00 0.00 0.00 19:20:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 197.01 136.57 1001.34 43.61 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8642) 12/30/23 _x86_64_ (4 CPU) 19:16:31 LINUX RESTART (4 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 9.27 0.00 0.81 18.82 0.04 71.06 19:18:01 0 10.83 0.00 1.09 36.89 0.05 51.14 19:18:01 1 5.04 0.00 0.46 20.56 0.02 73.92 19:18:01 2 6.90 0.00 0.75 14.47 0.02 77.87 19:18:01 3 14.38 0.00 0.95 3.37 0.03 81.26 19:19:01 all 26.36 0.00 1.60 5.80 0.08 66.16 19:19:01 0 19.90 0.00 2.10 19.37 0.08 58.55 19:19:01 1 22.23 0.00 0.97 0.57 0.05 76.18 19:19:01 2 22.33 0.00 1.02 1.82 0.07 74.77 19:19:01 3 41.00 0.00 2.30 1.46 0.12 55.13 19:20:01 all 40.05 0.00 1.73 3.02 0.09 55.12 19:20:01 0 33.71 0.00 1.68 9.81 0.08 54.71 19:20:01 1 54.61 0.00 1.34 0.99 0.12 42.95 19:20:01 2 40.82 0.00 2.75 1.04 0.08 55.32 19:20:01 3 31.07 0.00 1.14 0.20 0.08 67.51 Average: all 25.21 0.00 1.38 9.22 0.07 64.12 Average: 0 21.50 0.00 1.62 22.00 0.07 54.80 Average: 1 27.21 0.00 0.92 7.43 0.06 64.38 Average: 2 23.34 0.00 1.50 5.78 0.06 69.33 Average: 3 28.80 0.00 1.46 1.68 0.08 67.98