---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10529 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 13160 0 2337 15174 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:7e:5c:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7e:5cdf/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-10529) 01/08/24 _x86_64_ (4 CPU) 15:07:11 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 102.28 15.15 87.14 469.92 29587.74 15:10:01 65.76 0.02 65.74 0.13 19565.27 15:11:01 75.12 13.81 61.31 1047.56 25236.46 Average: 81.05 9.66 71.39 505.87 24796.49 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 13862268 15535420 2562692 15.60 66220 1802512 788520 4.51 721532 1616908 185796 15:10:01 13815740 15528440 2609220 15.89 70832 1834928 786748 4.50 735060 1644440 5232 15:11:01 13631356 15562176 2793604 17.01 85408 2029324 760296 4.35 726020 1819228 83416 Average: 13769788 15542012 2655172 16.17 74153 1888921 778521 4.46 727537 1693525 91481 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 68.24 47.34 808.03 10.98 0.00 0.00 0.00 0.00 15:09:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:10:01 ens3 10.83 9.23 103.19 1.91 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 52.81 36.66 698.41 6.15 0.00 0.00 0.00 0.00 15:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 43.96 31.08 536.54 6.34 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10529) 01/08/24 _x86_64_ (4 CPU) 15:07:11 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 18.89 0.00 1.49 7.30 0.09 72.24 15:09:01 0 20.67 0.00 1.25 0.78 0.07 77.23 15:09:01 1 31.34 0.00 2.18 5.15 0.12 61.21 15:09:01 2 3.37 0.00 0.67 22.25 0.07 73.64 15:09:01 3 20.15 0.00 1.89 1.02 0.10 76.84 15:10:01 all 5.51 0.00 0.25 27.31 0.03 66.90 15:10:01 0 8.85 0.00 0.30 56.84 0.03 33.98 15:10:01 1 3.94 0.00 0.40 41.35 0.02 54.29 15:10:01 2 3.92 0.00 0.18 7.36 0.02 88.52 15:10:01 3 5.35 0.00 0.10 3.69 0.02 90.84 15:11:01 all 13.73 0.00 0.94 12.10 0.05 73.17 15:11:01 0 21.84 0.00 1.88 27.09 0.07 49.13 15:11:01 1 1.95 0.00 0.47 3.67 0.02 93.89 15:11:01 2 23.26 0.00 0.77 1.37 0.08 74.52 15:11:01 3 7.94 0.00 0.67 16.28 0.07 75.05 Average: all 12.70 0.00 0.89 15.58 0.06 70.77 Average: 0 17.11 0.00 1.14 28.23 0.06 53.46 Average: 1 12.37 0.00 1.01 16.75 0.05 69.81 Average: 2 10.18 0.00 0.54 10.32 0.06 78.91 Average: 3 11.13 0.00 0.89 7.01 0.06 80.91