---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11517 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 8.5G 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 541 13168 0 2330 15184 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:f6:e2:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef6:e20f/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-11517) 03/07/24 _x86_64_ (4 CPU) 07:59:44 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:02 91.13 32.33 58.81 1657.32 15620.46 08:02:01 118.03 11.88 106.15 290.53 23640.47 08:03:01 81.22 8.30 72.92 505.52 24295.95 Average: 96.68 17.53 79.14 820.73 21171.92 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:02 13965404 15526340 2459564 14.97 55800 1709952 863096 4.94 743896 1509712 174840 08:02:01 12703844 14485564 3721124 22.66 75044 1898008 1865908 10.68 1777892 1707656 94848 08:03:01 13505396 15566788 2919572 17.78 81456 2166312 748064 4.28 828712 1849328 38588 Average: 13391548 15192897 3033420 18.47 70767 1924757 1159023 6.63 1116833 1688899 102759 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:02 ens3 56.89 41.59 781.79 8.71 0.00 0.00 0.00 0.00 08:01:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 224.81 180.68 2219.80 51.76 0.00 0.00 0.00 0.00 08:02:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 08:03:01 ens3 426.01 264.69 652.81 952.55 0.00 0.00 0.00 0.00 08:03:01 lo 2.35 2.35 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 235.97 162.22 1212.54 339.27 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11517) 03/07/24 _x86_64_ (4 CPU) 07:59:44 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:02 all 13.12 0.00 1.08 8.25 0.04 77.50 08:01:02 0 19.21 0.00 1.12 16.82 0.03 62.82 08:01:02 1 9.90 0.00 0.92 0.17 0.03 88.98 08:01:02 2 17.55 0.00 1.51 14.22 0.07 66.66 08:01:02 3 5.53 0.00 0.73 1.53 0.03 92.17 08:02:01 all 32.13 0.00 1.57 3.36 0.08 62.86 08:02:01 0 22.61 0.00 0.99 4.20 0.10 72.09 08:02:01 1 45.04 0.00 2.56 1.90 0.09 50.41 08:02:01 2 28.56 0.00 0.93 4.16 0.07 66.28 08:02:01 3 32.40 0.00 1.82 3.13 0.07 62.57 08:03:01 all 34.01 0.00 1.76 3.15 0.07 61.01 08:03:01 0 40.18 0.00 2.64 0.67 0.07 56.44 08:03:01 1 33.67 0.00 1.43 2.83 0.08 61.98 08:03:01 2 29.28 0.00 1.56 0.99 0.05 68.12 08:03:01 3 32.93 0.00 1.43 8.13 0.07 57.45 Average: all 26.43 0.00 1.47 4.92 0.06 67.12 Average: 0 27.34 0.00 1.58 7.27 0.07 63.75 Average: 1 29.43 0.00 1.63 1.63 0.07 67.24 Average: 2 25.12 0.00 1.33 6.47 0.06 67.02 Average: 3 23.79 0.00 1.33 4.31 0.06 70.52