---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1799 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 8.5G 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 543 13185 0 2310 15168 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:70:c0:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe70:c0bb/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-1799) 11/19/23 _x86_64_ (4 CPU) 22:26:29 LINUX RESTART (4 CPU) 22:27:02 tps rtps wtps bread/s bwrtn/s 22:28:01 88.24 17.36 70.88 1033.63 18447.59 22:29:01 144.85 30.09 114.76 905.70 26898.63 Average: 116.79 23.78 93.01 969.11 22709.33 22:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 13953368 15579212 2471600 15.05 63464 1762604 763316 4.37 662928 1596412 207228 22:29:01 13243708 15249776 3181260 19.37 96596 2083228 1172704 6.71 1064068 1848380 178612 Average: 13598538 15414494 2826430 17.21 80030 1922916 968010 5.54 863498 1722396 192920 22:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 ens3 82.98 58.53 1123.14 8.87 0.00 0.00 0.00 0.00 22:28:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 154.58 124.06 1133.05 39.16 0.00 0.00 0.00 0.00 22:29:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 119.09 91.57 1128.14 24.14 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1799) 11/19/23 _x86_64_ (4 CPU) 22:26:29 LINUX RESTART (4 CPU) 22:27:02 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 20.19 0.00 1.42 3.65 0.06 74.68 22:28:01 0 29.83 0.00 1.77 1.95 0.05 66.41 22:28:01 1 24.39 0.00 1.87 5.06 0.07 68.61 22:28:01 2 18.40 0.00 1.15 2.63 0.03 77.78 22:28:01 3 8.10 0.00 0.95 4.94 0.07 85.94 22:29:01 all 34.54 0.00 3.91 3.37 0.09 58.09 22:29:01 0 26.36 0.00 3.20 0.90 0.07 69.47 22:29:01 1 56.76 0.00 5.30 2.94 0.10 34.89 22:29:01 2 25.88 0.00 3.00 2.53 0.07 68.51 22:29:01 3 29.13 0.00 4.10 7.12 0.12 59.53 Average: all 27.42 0.00 2.68 3.51 0.07 66.32 Average: 0 28.08 0.00 2.49 1.42 0.06 67.95 Average: 1 40.70 0.00 3.60 3.99 0.08 51.63 Average: 2 22.16 0.00 2.08 2.58 0.05 73.12 Average: 3 18.70 0.00 2.54 6.04 0.09 72.63