---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6903 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 9.2G 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 564 12365 0 3109 15145 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:5e:8d:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5e:8daf/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-6903) 12/22/23 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:02 92.53 32.81 59.72 1672.12 7751.91 13:08:01 138.87 28.40 110.47 1680.94 16697.92 13:09:01 105.08 7.22 97.87 209.17 16864.12 Average: 112.01 22.78 89.24 1184.65 13754.97 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:02 14037256 15604512 2387712 14.54 59948 1709904 754916 4.32 628164 1547196 166676 13:08:01 13437148 15302308 2987820 18.19 76952 1976588 999608 5.72 961036 1786020 16680 13:09:01 12725516 15541064 3699452 22.52 91372 2888360 766632 4.39 1043280 2372604 520968 Average: 13399973 15482628 3024995 18.42 76091 2191617 840385 4.81 877493 1901940 234775 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:07:02 ens3 73.50 50.87 951.84 11.05 0.00 0.00 0.00 0.00 13:08:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 246.70 222.57 2099.01 66.25 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 591.47 495.48 6328.42 76.07 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 304.21 256.50 3132.16 51.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6903) 12/22/23 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:02 all 18.85 0.00 1.39 2.69 0.05 77.02 13:07:02 0 21.53 0.00 1.20 0.33 0.05 76.89 13:07:02 1 4.69 0.00 0.63 1.00 0.05 93.63 13:07:02 2 37.19 0.00 2.26 2.61 0.07 57.88 13:07:02 3 12.17 0.00 1.53 6.86 0.05 79.39 13:08:01 all 20.45 0.00 1.44 2.03 0.07 76.02 13:08:01 0 16.12 0.00 1.44 3.26 0.05 79.12 13:08:01 1 27.49 0.00 1.65 1.05 0.09 69.72 13:08:01 2 22.29 0.00 1.21 0.37 0.09 76.04 13:08:01 3 15.89 0.00 1.45 3.44 0.03 79.20 13:09:01 all 34.17 0.00 2.21 0.77 0.08 62.77 13:09:01 0 25.67 0.00 2.21 0.57 0.08 71.47 13:09:01 1 34.36 0.00 2.85 1.31 0.10 61.38 13:09:01 2 38.62 0.00 2.48 0.84 0.10 57.95 13:09:01 3 38.05 0.00 1.27 0.35 0.07 60.26 Average: all 24.49 0.00 1.68 1.83 0.07 71.93 Average: 0 21.13 0.00 1.62 1.38 0.06 75.81 Average: 1 22.02 0.00 1.70 1.12 0.08 75.08 Average: 2 32.76 0.00 1.99 1.28 0.08 63.89 Average: 3 22.08 0.00 1.42 3.54 0.05 72.91