---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5456 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 535 13138 0 2365 15177 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:91:09:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe91:983/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5456) 12/16/23 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 102.50 13.55 88.95 983.84 26831.39 05:06:01 133.21 19.83 113.38 530.62 32206.46 Average: 117.85 16.69 101.17 757.21 29519.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13871140 15567640 2553828 15.55 67804 1825604 792444 4.54 692348 1641264 198588 05:06:01 13514240 15586644 2910728 17.72 99144 2144652 746404 4.27 721228 1919196 175664 Average: 13692690 15577142 2732278 16.63 83474 1985128 769424 4.40 706788 1780230 187126 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:05:01 ens3 66.14 41.36 1097.83 8.01 0.00 0.00 0.00 0.00 05:06:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 05:06:01 ens3 231.97 174.13 1935.44 54.12 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 149.06 107.75 1516.67 31.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5456) 12/16/23 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 18.74 0.00 1.41 5.89 0.06 73.90 05:05:01 0 19.48 0.00 1.66 0.76 0.07 78.04 05:05:01 1 0.54 0.00 0.70 18.19 0.05 80.52 05:05:01 2 27.22 0.00 1.68 2.03 0.05 69.03 05:05:01 3 27.69 0.00 1.64 2.56 0.05 68.05 05:06:01 all 28.42 0.00 2.10 5.03 0.07 64.37 05:06:01 0 36.69 0.00 2.49 5.39 0.07 55.37 05:06:01 1 19.29 0.00 1.53 6.78 0.07 72.34 05:06:01 2 29.25 0.00 2.40 7.09 0.08 61.18 05:06:01 3 28.45 0.00 1.96 0.86 0.08 68.65 Average: all 23.58 0.00 1.76 5.46 0.07 69.14 Average: 0 28.08 0.00 2.07 3.07 0.07 66.71 Average: 1 9.92 0.00 1.12 12.48 0.06 76.43 Average: 2 28.23 0.00 2.04 4.55 0.07 65.11 Average: 3 28.07 0.00 1.80 1.72 0.07 68.35