---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5315 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 8.8G 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 539 12795 0 2705 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:b2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb0:b22f/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-5315) 11/27/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:02 94.60 17.25 77.35 1018.35 33570.96 19:30:01 147.84 27.52 120.32 919.84 39958.24 19:31:01 96.12 3.92 92.20 274.62 19778.04 Average: 112.65 16.17 96.49 736.65 31053.51 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:02 14049456 15623520 2375512 14.46 59848 1716716 752656 4.31 613400 1553888 151812 19:30:01 13210440 15112612 3214528 19.57 77172 2009808 1314728 7.52 1170816 1794836 114024 19:31:01 13171540 15596476 3253428 19.81 105188 2471452 744608 4.26 758040 2200840 185024 Average: 13477145 15444203 2947823 17.95 80736 2065992 937331 5.36 847419 1849855 150287 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:29:02 ens3 52.09 33.84 854.19 5.75 0.00 0.00 0.00 0.00 19:30:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 19:30:01 ens3 146.67 116.51 1473.65 40.05 0.00 0.00 0.00 0.00 19:31:01 lo 5.07 5.07 0.55 0.55 0.00 0.00 0.00 0.00 19:31:01 ens3 98.17 73.09 1071.99 15.09 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 98.70 74.23 1131.32 20.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5315) 11/27/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:02 all 17.65 0.00 1.43 9.31 0.05 71.55 19:29:02 0 27.95 0.00 1.82 1.64 0.05 68.55 19:29:02 1 21.51 0.00 1.93 3.72 0.08 72.76 19:29:02 2 1.44 0.00 0.62 28.32 0.03 69.59 19:29:02 3 19.72 0.00 1.32 3.57 0.05 75.34 19:30:01 all 27.90 0.00 2.00 10.47 0.09 59.55 19:30:01 0 23.00 0.00 1.77 2.91 0.07 72.25 19:30:01 1 39.04 0.00 2.85 4.78 0.10 53.23 19:30:01 2 24.68 0.00 1.55 12.82 0.09 60.87 19:30:01 3 24.86 0.00 1.86 21.37 0.09 51.82 19:31:01 all 43.13 0.00 3.09 4.70 0.10 48.97 19:31:01 0 59.59 0.00 3.65 8.19 0.12 28.45 19:31:01 1 32.74 0.00 2.76 3.98 0.08 60.44 19:31:01 2 25.38 0.00 2.48 4.33 0.07 67.75 19:31:01 3 54.86 0.00 3.45 2.33 0.13 39.23 Average: all 29.57 0.00 2.18 8.15 0.08 60.03 Average: 0 36.91 0.00 2.42 4.25 0.08 56.34 Average: 1 31.05 0.00 2.51 4.16 0.09 62.19 Average: 2 17.11 0.00 1.55 15.17 0.06 66.10 Average: 3 33.21 0.00 2.21 9.01 0.09 55.48