---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2769 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: 2799.998 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 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 477 5348 0 2149 7220 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:5b:a0:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5b:a0df/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-2769) 01/08/26 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 96.45 25.05 71.40 805.33 5881.29 14:57:01 94.75 33.29 61.45 2047.71 10223.52 14:58:01 50.84 6.33 44.51 184.64 8147.44 14:59:01 21.43 0.35 21.08 33.73 1445.76 Average: 65.75 16.18 49.56 762.55 6408.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5873280 7390948 2294140 28.09 48832 1640116 705608 7.66 612340 1501516 140336 14:57:01 5465684 7236808 2701736 33.08 60128 1872792 838636 9.10 796680 1706772 90748 14:58:01 5430812 7343196 2736608 33.51 63960 2007928 744372 8.08 796712 1736924 28304 14:59:01 5443456 7359364 2723964 33.35 65892 2009248 717420 7.78 784564 1736636 11984 Average: 5553308 7332579 2614112 32.01 59703 1882521 751509 8.15 747574 1670462 67843 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 144.73 100.20 926.62 30.62 0.00 0.00 0.00 0.00 14:56:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 216.18 199.39 1319.96 40.53 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 186.25 189.29 411.31 627.26 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 11.91 12.46 9.22 5.98 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.45 125.03 664.07 176.66 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2769) 01/08/26 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.35 0.00 1.41 2.71 0.68 73.85 14:56:02 0 33.42 0.00 1.50 4.40 0.83 59.84 14:56:02 1 14.83 0.00 1.22 0.97 0.60 82.39 14:56:02 2 31.02 0.00 2.08 0.15 0.92 65.83 14:56:02 3 6.12 0.00 0.80 5.33 0.40 87.35 14:57:01 all 31.24 0.00 1.70 1.72 1.42 63.92 14:57:01 0 38.11 0.00 1.80 1.22 1.63 57.24 14:57:01 1 16.12 0.00 1.10 4.70 0.98 77.09 14:57:01 2 35.33 0.00 1.51 0.15 1.61 61.41 14:57:01 3 35.41 0.00 2.41 0.80 1.41 59.98 14:58:01 all 29.23 0.00 1.32 1.04 1.21 67.20 14:58:01 0 45.54 0.00 1.43 0.43 1.45 51.14 14:58:01 1 13.07 0.00 0.99 3.19 0.84 81.90 14:58:01 2 34.55 0.00 1.55 0.32 1.53 62.05 14:58:01 3 23.87 0.00 1.31 0.18 1.06 73.57 14:59:01 all 21.23 0.00 0.91 0.66 0.56 76.64 14:59:01 0 27.51 0.00 0.93 0.08 0.70 70.78 14:59:01 1 3.47 0.00 0.45 1.87 0.12 94.09 14:59:01 2 17.95 0.00 1.02 0.17 0.62 80.25 14:59:01 3 35.91 0.00 1.21 0.53 0.78 61.57 Average: all 25.74 0.00 1.33 1.53 0.97 70.43 Average: 0 36.13 0.00 1.42 1.54 1.15 59.76 Average: 1 11.86 0.00 0.94 2.67 0.64 83.89 Average: 2 29.69 0.00 1.54 0.20 1.17 67.41 Average: 3 25.31 0.00 1.43 1.71 0.91 70.64