---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82 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: 2800.022 BogoMIPS: 5600.04 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 430 1308 0 2204 3250 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:c6:7e:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec6:7e64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-82) 12/12/23 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 191.80 124.31 67.49 6446.13 41882.10 12:49:01 102.07 37.08 64.99 2128.98 10211.23 12:50:01 55.76 1.40 54.36 69.59 11231.46 Average: 116.54 54.26 62.28 2881.56 21108.27 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1839204 3389712 2199440 54.46 48456 1657176 570580 11.22 528268 1497872 140676 12:49:01 1276400 3127628 2762244 68.40 60916 1934628 805520 15.83 856732 1708316 138016 12:50:01 1309748 3310496 2728896 67.57 66656 2074896 623240 12.25 745684 1780892 33116 Average: 1475117 3275945 2563527 63.47 58676 1888900 666447 13.10 710228 1662360 103936 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 340.14 204.75 1402.02 59.43 0.00 0.00 0.00 0.00 12:48:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 270.82 279.22 1677.66 51.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 99.70 117.60 300.13 610.43 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.89 200.52 1126.60 240.59 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-82) 12/12/23 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.36 0.00 2.28 5.96 0.05 71.35 12:48:01 0 14.43 0.00 1.69 5.43 0.03 78.41 12:48:01 1 15.67 0.00 2.18 5.59 0.05 76.51 12:48:01 2 40.50 0.00 2.89 5.36 0.07 51.18 12:48:01 3 10.74 0.00 2.36 7.46 0.05 79.39 12:49:01 all 30.83 0.00 1.56 1.88 0.08 65.65 12:49:01 0 30.12 0.00 1.22 4.42 0.08 64.15 12:49:01 1 43.84 0.00 2.07 0.25 0.08 53.76 12:49:01 2 24.21 0.00 1.27 0.90 0.07 73.55 12:49:01 3 25.16 0.00 1.68 1.95 0.07 71.14 12:50:01 all 18.98 0.00 1.05 1.36 0.05 78.57 12:50:01 0 23.87 0.00 1.29 0.57 0.05 74.23 12:50:01 1 4.79 0.00 0.79 2.83 0.03 91.55 12:50:01 2 33.10 0.00 0.92 0.08 0.07 65.83 12:50:01 3 14.10 0.00 1.18 1.95 0.05 82.71 Average: all 23.39 0.00 1.63 3.06 0.06 71.86 Average: 0 22.82 0.00 1.40 3.47 0.06 72.26 Average: 1 21.46 0.00 1.68 2.89 0.06 73.92 Average: 2 32.61 0.00 1.69 2.12 0.07 63.52 Average: 3 16.68 0.00 1.74 3.78 0.06 77.74