---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14003 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 9.2G 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 553 12428 0 3058 15156 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:af:99:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feaf:999f/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-14003) 01/21/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 104.37 23.31 81.05 1214.06 11705.52 18:09:01 136.03 6.57 129.46 179.17 21251.12 18:10:01 71.09 1.07 70.02 63.18 25191.93 Average: 104.01 10.37 93.64 487.83 19350.41 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13956744 15621860 2468216 15.03 71288 1789936 712860 4.08 628148 1618824 97096 18:09:01 12160612 14735080 4264348 25.96 87376 2660360 1399620 8.01 1694500 2297896 420004 18:10:01 12729460 15522712 3695500 22.50 94400 2867368 757788 4.34 1081388 2337168 32668 Average: 12948939 15293217 3476021 21.16 84355 2439221 956756 5.48 1134679 2084629 183256 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 96.02 71.40 1081.43 22.63 0.00 0.00 0.00 0.00 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 611.83 506.40 7388.12 88.37 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 267.77 277.83 718.27 2726.64 0.00 0.00 0.00 0.00 18:10:01 lo 18.51 18.51 1.68 1.68 0.00 0.00 0.00 0.00 Average: ens3 325.53 285.25 3075.70 935.94 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14003) 01/21/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 16.86 0.00 1.50 2.12 0.06 79.45 18:08:01 0 10.14 0.00 0.87 0.08 0.02 88.90 18:08:01 1 9.09 0.00 1.23 4.80 0.07 84.81 18:08:01 2 40.11 0.00 3.07 2.94 0.08 53.80 18:08:01 3 8.16 0.00 0.83 0.66 0.07 90.28 18:09:01 all 39.82 0.00 2.16 1.06 0.10 56.85 18:09:01 0 40.33 0.00 1.59 0.59 0.10 57.39 18:09:01 1 33.51 0.00 2.45 1.49 0.10 62.45 18:09:01 2 48.17 0.00 2.62 0.83 0.10 48.27 18:09:01 3 37.20 0.00 2.00 1.34 0.10 59.37 18:10:01 all 23.46 0.00 1.64 1.71 0.06 73.13 18:10:01 0 10.96 0.00 1.56 4.52 0.03 82.92 18:10:01 1 26.53 0.00 1.87 0.37 0.07 71.16 18:10:01 2 17.46 0.00 1.20 0.12 0.05 81.17 18:10:01 3 38.96 0.00 1.92 1.85 0.09 57.18 Average: all 26.71 0.00 1.77 1.63 0.07 69.81 Average: 0 20.49 0.00 1.34 1.72 0.05 76.40 Average: 1 23.00 0.00 1.85 2.24 0.08 72.84 Average: 2 35.33 0.00 2.30 1.30 0.08 60.99 Average: 3 28.00 0.00 1.58 1.28 0.08 69.06