---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4272 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 12842 0 2648 15160 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:44:d3:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe44:d317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4272) 02/10/24 _x86_64_ (4 CPU) 07:48:25 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 88.68 13.95 74.73 1005.93 35635.45 07:51:01 78.67 10.31 68.36 219.43 31102.82 07:52:01 113.80 17.80 96.00 744.93 14378.93 Average: 93.74 14.02 79.72 654.81 26991.76 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 14043108 15597392 2381852 14.50 59008 1698376 761120 4.36 636660 1535472 147268 07:51:01 13756120 15426920 2668840 16.25 70836 1795268 1071248 6.13 825344 1616920 106496 07:52:01 13199896 15553392 3225064 19.64 101336 2406916 752136 4.30 791580 2140296 388388 Average: 13666375 15525901 2758585 16.80 77060 1966853 861501 4.93 751195 1764229 214051 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 79.17 71.34 772.04 9.81 0.00 0.00 0.00 0.00 07:50:01 lo 16.40 16.40 1.78 1.78 0.00 0.00 0.00 0.00 07:51:01 ens3 79.27 68.19 451.57 31.54 0.00 0.00 0.00 0.00 07:51:01 lo 9.47 9.47 1.01 1.01 0.00 0.00 0.00 0.00 07:52:01 ens3 202.68 167.57 1980.38 29.92 0.00 0.00 0.00 0.00 07:52:01 lo 21.00 21.00 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 120.60 102.54 1069.60 23.83 0.00 0.00 0.00 0.00 Average: lo 15.62 15.62 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4272) 02/10/24 _x86_64_ (4 CPU) 07:48:25 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 14.85 0.00 1.04 12.02 0.07 72.02 07:50:01 0 23.45 0.00 1.56 1.65 0.07 73.27 07:50:01 1 4.80 0.00 0.42 1.59 0.08 93.10 07:50:01 2 1.39 0.00 0.54 36.20 0.03 61.83 07:50:01 3 29.93 0.00 1.62 8.58 0.07 59.80 07:51:01 all 14.45 0.00 0.95 15.27 0.05 69.28 07:51:01 0 18.75 0.00 0.96 2.73 0.07 77.50 07:51:01 1 13.59 0.00 1.26 26.86 0.05 58.24 07:51:01 2 8.23 0.00 0.57 6.55 0.05 84.60 07:51:01 3 17.27 0.00 1.04 24.88 0.05 56.76 07:52:01 all 47.48 0.00 3.28 3.98 0.10 45.17 07:52:01 0 49.26 0.00 2.81 1.37 0.10 46.47 07:52:01 1 58.20 0.00 3.85 1.55 0.12 36.29 07:52:01 2 37.40 0.00 3.29 7.51 0.08 51.73 07:52:01 3 45.09 0.00 3.20 5.48 0.10 46.13 Average: all 25.67 0.00 1.76 10.41 0.07 62.09 Average: 0 30.58 0.00 1.78 1.92 0.08 65.64 Average: 1 25.57 0.00 1.85 10.05 0.08 62.45 Average: 2 15.74 0.00 1.47 16.66 0.06 66.07 Average: 3 30.80 0.00 1.96 12.98 0.07 54.19