---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14851 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 9.1G 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 557 12432 0 3050 15152 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:45:27:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe45:27e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14851) 03/21/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 128.00 28.60 99.40 2158.00 32585.33 13:10:01 165.91 19.69 146.22 677.51 41646.78 13:11:01 67.81 1.70 66.11 74.65 27284.12 Average: 120.57 16.66 103.91 969.97 33839.25 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13929756 15617788 2495212 15.19 68676 1815388 722908 4.14 629492 1643500 105044 13:10:01 12678172 14888328 3746796 22.81 86840 2302032 1273484 7.29 1414232 2072196 54868 13:11:01 12755204 15539488 3669764 22.34 93072 2859560 757860 4.34 1055716 2336932 23164 Average: 13121044 15348535 3303924 20.12 82863 2325660 918084 5.25 1033147 2017543 61025 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 98.32 74.38 1027.41 38.13 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 590.77 500.28 6711.71 78.85 0.00 0.00 0.00 0.00 13:11:01 lo 18.53 18.53 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 340.54 324.26 1392.75 2459.38 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 343.24 299.67 3044.27 858.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14851) 03/21/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.74 0.00 1.36 5.92 0.05 75.93 13:09:01 0 11.42 0.00 0.87 0.33 0.02 87.36 13:09:01 1 26.55 0.00 1.70 0.80 0.05 70.91 13:09:01 2 19.06 0.00 1.62 13.98 0.05 65.29 13:09:01 3 9.89 0.00 1.27 8.60 0.07 80.17 13:10:01 all 32.07 0.00 1.96 1.50 0.09 64.39 13:10:01 0 31.08 0.00 1.86 0.08 0.08 66.90 13:10:01 1 32.64 0.00 1.93 1.17 0.08 64.18 13:10:01 2 36.75 0.00 1.61 3.68 0.08 57.88 13:10:01 3 27.82 0.00 2.44 1.09 0.10 68.55 13:11:01 all 27.81 0.00 1.68 0.74 0.06 69.71 13:11:01 0 28.21 0.00 1.79 0.35 0.07 69.58 13:11:01 1 25.32 0.00 1.06 0.56 0.05 73.01 13:11:01 2 30.32 0.00 1.59 1.44 0.07 66.58 13:11:01 3 27.42 0.00 2.27 0.62 0.07 69.63 Average: all 25.54 0.00 1.67 2.72 0.06 70.01 Average: 0 23.56 0.00 1.50 0.26 0.06 74.63 Average: 1 28.16 0.00 1.56 0.84 0.06 69.38 Average: 2 28.70 0.00 1.60 6.37 0.07 63.26 Average: 3 21.71 0.00 1.99 3.44 0.08 72.78