---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20255 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 8.4G 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 542 13225 0 2272 15175 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:67:db:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe67:db0f/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-20255) 04/03/24 _x86_64_ (4 CPU) 07:18:34 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 161.64 30.24 131.39 1106.48 17106.75 07:21:01 129.18 13.92 115.27 1049.60 23422.80 Average: 145.41 22.08 123.33 1078.04 20264.51 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 13864120 15537264 2560848 15.59 67968 1800212 797344 4.56 717304 1616936 185468 07:21:01 13598208 15533464 2826760 17.21 89528 2028360 772592 4.42 759756 1816468 47944 Average: 13731164 15535364 2693804 16.40 78748 1914286 784968 4.49 738530 1716702 116706 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:20:01 ens3 72.27 49.51 817.49 19.08 0.00 0.00 0.00 0.00 07:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 ens3 52.83 36.38 779.18 8.76 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 62.55 42.95 798.34 13.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20255) 04/03/24 _x86_64_ (4 CPU) 07:18:34 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 18.08 0.00 1.68 6.16 0.07 74.01 07:20:01 0 13.48 0.00 1.75 8.49 0.07 76.21 07:20:01 1 15.31 0.00 1.11 0.40 0.05 83.14 07:20:01 2 35.49 0.00 2.83 10.42 0.13 51.13 07:20:01 3 8.06 0.00 1.00 5.30 0.05 85.59 07:21:01 all 21.09 0.00 1.34 3.77 0.06 73.74 07:21:01 0 10.40 0.00 1.10 10.14 0.07 78.29 07:21:01 1 5.73 0.00 0.76 0.40 0.02 93.09 07:21:01 2 19.17 0.00 1.17 3.57 0.05 76.04 07:21:01 3 49.06 0.00 2.38 0.98 0.10 47.48 Average: all 19.59 0.00 1.51 4.96 0.07 73.88 Average: 0 11.94 0.00 1.43 9.32 0.07 77.25 Average: 1 10.50 0.00 0.93 0.40 0.03 88.13 Average: 2 27.32 0.00 2.00 6.99 0.09 63.60 Average: 3 28.59 0.00 1.69 3.14 0.08 66.51