---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10627 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5326 0 2177 7223 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:d5:eb:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed5:eb6e/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-10627) 04/05/26 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 58.11 0.29 57.82 24.13 8833.08 14:58:01 96.70 37.03 59.67 2147.11 8066.92 14:59:01 30.46 5.08 25.38 178.24 5472.02 Average: 61.78 14.21 47.57 787.40 7449.66 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5761124 7399796 2406296 29.46 55136 1749272 707808 7.68 610172 1602320 121192 14:58:01 5219080 7024336 2948340 36.10 63484 1901040 1060476 11.51 1043336 1696360 5312 14:59:01 5492336 7432696 2675084 32.75 66796 2030524 646352 7.01 712116 1752700 11144 Average: 5490847 7285609 2676573 32.77 61805 1893612 804879 8.73 788541 1683793 45883 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 56.21 44.47 716.02 5.71 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 309.27 329.08 1457.21 63.64 0.00 0.00 0.00 0.00 14:59:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 123.36 129.13 320.35 619.01 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.54 168.25 831.84 230.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10627) 04/05/26 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.58 0.00 1.14 2.32 1.39 75.57 14:57:01 0 11.02 0.00 0.56 0.10 1.15 87.17 14:57:01 1 16.09 0.00 0.91 0.19 1.03 81.78 14:57:01 2 30.59 0.00 2.04 7.97 2.13 57.26 14:57:01 3 20.62 0.00 1.06 0.98 1.25 76.08 14:58:01 all 38.83 0.00 2.31 1.78 6.82 50.26 14:58:01 0 35.89 0.00 2.53 2.18 6.94 52.47 14:58:01 1 40.35 0.00 2.05 2.08 6.57 48.94 14:58:01 2 42.43 0.00 2.40 1.18 7.16 46.83 14:58:01 3 36.67 0.00 2.24 1.66 6.61 52.81 14:59:01 all 22.21 0.00 1.32 0.80 2.39 73.28 14:59:01 0 36.83 0.00 1.72 0.94 2.80 57.71 14:59:01 1 9.57 0.00 1.16 0.43 1.62 87.22 14:59:01 2 29.04 0.00 1.62 1.73 3.07 64.54 14:59:01 3 13.44 0.00 0.79 0.12 2.08 83.58 Average: all 26.96 0.00 1.59 1.63 3.56 66.27 Average: 0 28.05 0.00 1.61 1.09 3.65 65.60 Average: 1 22.10 0.00 1.38 0.91 3.10 72.51 Average: 2 34.06 0.00 2.02 3.59 4.14 56.18 Average: 3 23.61 0.00 1.37 0.92 3.33 70.77