---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5266 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 8.7G 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 545 12968 0 2526 15175 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:06:07:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe06:71e/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-5266) 11/27/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 96.83 13.81 83.02 1002.95 22220.23 17:22:01 116.46 14.13 102.33 327.55 26286.69 17:23:01 45.28 10.40 34.88 1359.64 16013.46 Average: 86.13 12.77 73.36 896.12 21502.81 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13822208 15548188 2602760 15.85 68836 1851636 822716 4.71 713372 1664952 240032 17:22:01 13232600 15093236 3192368 19.44 75296 1974164 1207688 6.91 1175284 1780352 2144 17:23:01 13242588 15502116 3182380 19.38 80620 2360340 824372 4.72 950956 1980632 319828 Average: 13432465 15381180 2992503 18.22 74917 2062047 951592 5.45 946537 1808645 187335 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 58.36 37.54 1093.57 7.96 0.00 0.00 0.00 0.00 17:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 905.90 646.91 2234.57 261.14 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 673.05 459.42 806.14 173.51 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 548.49 383.21 1379.68 148.31 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5266) 11/27/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.31 0.00 1.37 4.29 0.07 73.95 17:21:01 0 25.49 0.00 1.60 1.34 0.07 71.51 17:21:01 1 26.92 0.00 1.60 2.35 0.10 69.04 17:21:01 2 4.54 0.00 0.85 13.16 0.03 81.41 17:21:01 3 24.27 0.00 1.43 0.36 0.07 73.87 17:22:01 all 36.74 0.00 4.24 3.45 0.09 55.47 17:22:01 0 54.30 0.00 5.47 1.56 0.12 38.55 17:22:01 1 27.49 0.00 5.00 0.64 0.08 66.79 17:22:01 2 34.62 0.00 3.81 11.02 0.10 50.45 17:22:01 3 30.57 0.00 2.71 0.57 0.08 66.07 17:23:01 all 30.11 0.00 2.53 1.92 0.07 65.38 17:23:01 0 26.30 0.00 2.55 0.55 0.07 70.53 17:23:01 1 31.08 0.00 2.49 0.05 0.07 66.31 17:23:01 2 23.16 0.00 1.41 6.61 0.07 68.75 17:23:01 3 39.90 0.00 3.64 0.47 0.07 55.92 Average: all 29.09 0.00 2.72 3.22 0.08 64.89 Average: 0 35.38 0.00 3.21 1.15 0.08 60.18 Average: 1 28.50 0.00 3.04 1.00 0.08 67.37 Average: 2 20.86 0.00 2.03 10.25 0.07 66.79 Average: 3 31.62 0.00 2.60 0.46 0.07 65.24