---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4263 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 582 1154 0 2206 3095 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:b9:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef9:b952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4263) 01/20/24 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 102.37 51.71 50.66 2728.88 7481.15 15:38:01 104.68 17.17 87.51 606.00 14676.97 15:39:01 35.06 3.30 31.76 170.64 6098.85 Average: 80.57 24.10 56.47 1171.65 9389.62 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1800188 3397256 2238456 55.43 49580 1702756 580296 11.41 523256 1543152 160448 15:38:01 964884 2813892 3073760 76.11 63196 1928096 1117988 21.98 1153272 1719592 17408 15:39:01 1176352 3157148 2862292 70.87 68340 2052028 750724 14.76 881952 1776160 43148 Average: 1313808 3122765 2724836 67.47 60372 1894293 816336 16.05 852827 1679635 73668 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:02 ens3 357.31 231.61 1517.27 62.13 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 424.86 470.17 2618.14 79.90 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 446.88 322.11 1009.83 141.63 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 409.60 340.58 1710.03 94.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4263) 01/20/24 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.67 0.00 1.71 2.56 0.05 74.00 15:37:02 0 33.70 0.00 2.17 0.95 0.08 63.09 15:37:02 1 18.84 0.00 1.52 1.02 0.03 78.59 15:37:02 2 13.47 0.00 1.62 7.33 0.05 77.53 15:37:02 3 20.64 0.00 1.54 0.97 0.05 76.79 15:38:01 all 34.69 0.00 1.68 1.06 0.09 62.48 15:38:01 0 47.84 0.00 1.80 0.15 0.10 50.10 15:38:01 1 33.02 0.00 1.21 0.85 0.07 64.85 15:38:01 2 28.31 0.00 1.43 2.90 0.09 67.28 15:38:01 3 29.56 0.00 2.29 0.32 0.09 67.74 15:39:01 all 26.29 0.00 1.19 0.62 0.06 71.85 15:39:01 0 21.16 0.00 0.65 0.22 0.05 77.92 15:39:01 1 21.57 0.00 0.92 0.88 0.07 76.56 15:39:01 2 25.17 0.00 1.11 1.25 0.05 72.42 15:39:01 3 37.24 0.00 2.03 0.17 0.08 60.48 Average: all 27.50 0.00 1.53 1.42 0.07 69.49 Average: 0 34.15 0.00 1.54 0.44 0.08 63.79 Average: 1 24.42 0.00 1.21 0.92 0.06 73.39 Average: 2 22.28 0.00 1.39 3.82 0.06 72.44 Average: 3 29.17 0.00 1.95 0.49 0.07 68.32