---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7159 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 8.2G 70G 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 538 13489 0 2011 15191 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:6c:69:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe6c:69d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7159) 02/21/24 _x86_64_ (4 CPU) 00:41:35 LINUX RESTART (4 CPU) 00:42:01 tps rtps wtps bread/s bwrtn/s 00:43:02 101.33 17.06 84.27 1016.06 8769.88 00:44:01 104.66 15.56 89.10 764.21 11997.56 Average: 102.98 16.32 86.67 891.20 10370.02 00:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:43:02 13900956 15543044 2524004 15.37 67060 1772484 797252 4.56 697660 1602768 167572 00:44:01 13755288 15513140 2669672 16.25 78848 1868948 823536 4.71 754944 1677744 46792 Average: 13828122 15528092 2596838 15.81 72954 1820716 810394 4.64 726302 1640256 107182 00:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:43:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:43:02 ens3 61.70 42.37 976.85 7.95 0.00 0.00 0.00 0.00 00:44:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 00:44:01 ens3 33.05 26.27 86.57 10.11 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 47.49 34.39 535.49 9.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7159) 02/21/24 _x86_64_ (4 CPU) 00:41:35 LINUX RESTART (4 CPU) 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:02 all 20.58 0.00 1.32 2.39 0.05 75.65 00:43:02 0 23.68 0.00 1.12 1.24 0.03 73.94 00:43:02 1 15.29 0.00 1.22 0.69 0.05 82.75 00:43:02 2 36.00 0.00 1.90 2.02 0.07 60.02 00:43:02 3 7.29 0.00 1.05 5.65 0.05 85.96 00:44:01 all 22.08 0.00 1.43 1.65 0.05 74.79 00:44:01 0 8.59 0.00 0.85 0.25 0.03 90.28 00:44:01 1 21.46 0.00 1.06 0.82 0.05 76.61 00:44:01 2 30.36 0.00 1.63 0.24 0.03 67.74 00:44:01 3 27.92 0.00 2.18 5.28 0.07 64.55 Average: all 21.32 0.00 1.37 2.03 0.05 75.23 Average: 0 16.19 0.00 0.98 0.75 0.03 82.04 Average: 1 18.35 0.00 1.14 0.75 0.05 79.71 Average: 2 33.20 0.00 1.77 1.13 0.05 63.85 Average: 3 17.52 0.00 1.61 5.47 0.06 75.35