---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5224 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 530 12831 0 2678 15179 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:70:2a:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe70:2a96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5224) 12/15/23 _x86_64_ (4 CPU) 08:44:13 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 110.96 13.55 97.42 978.37 32285.42 08:47:01 153.39 20.30 133.09 837.86 34683.55 08:48:01 74.92 2.53 72.39 100.12 13986.87 Average: 113.09 12.13 100.97 638.78 26985.28 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 13868304 15598356 2556664 15.57 71432 1851036 755648 4.32 642048 1679820 166736 08:47:01 13399744 15466092 3025224 18.42 90132 2146968 945792 5.41 848512 1903300 141172 08:48:01 13295916 15596988 3129052 19.05 102524 2339432 744124 4.26 749280 2076308 168276 Average: 13521321 15553812 2903647 17.68 88029 2112479 815188 4.67 746613 1886476 158728 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 57.49 39.41 1052.37 7.19 0.00 0.00 0.00 0.00 08:47:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 ens3 76.10 69.07 224.22 18.64 0.00 0.00 0.00 0.00 08:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 ens3 6.63 6.08 4.25 2.37 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 46.74 38.19 426.95 9.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5224) 12/15/23 _x86_64_ (4 CPU) 08:44:13 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.17 0.00 1.50 4.49 0.06 73.78 08:46:01 0 4.51 0.00 0.98 5.99 0.03 88.49 08:46:01 1 33.37 0.00 1.98 1.04 0.07 63.54 08:46:01 2 21.45 0.00 1.44 7.60 0.05 69.46 08:46:01 3 21.33 0.00 1.59 3.31 0.08 73.69 08:47:01 all 22.62 0.00 1.80 4.24 0.09 71.25 08:47:01 0 8.51 0.00 1.90 7.32 0.08 82.18 08:47:01 1 35.05 0.00 1.56 0.85 0.08 62.46 08:47:01 2 26.58 0.00 2.36 7.36 0.10 63.61 08:47:01 3 20.46 0.00 1.41 1.41 0.07 76.66 08:48:01 all 23.56 0.00 1.02 2.19 0.09 73.15 08:48:01 0 6.45 0.00 0.83 2.87 0.10 89.75 08:48:01 1 50.08 0.00 1.27 0.38 0.10 48.16 08:48:01 2 21.38 0.00 1.07 5.25 0.05 72.25 08:48:01 3 16.36 0.00 0.88 0.25 0.10 82.41 Average: all 22.12 0.00 1.44 3.64 0.08 72.72 Average: 0 6.50 0.00 1.24 5.39 0.07 86.79 Average: 1 39.52 0.00 1.60 0.76 0.08 58.04 Average: 2 23.13 0.00 1.62 6.73 0.07 68.45 Average: 3 19.38 0.00 1.29 1.66 0.08 77.59