---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-57 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 476 5348 0 2150 7221 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:bb:9f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febb:9f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-57) 12/09/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 164.29 81.82 82.47 4888.52 40750.56 14:57:01 84.94 30.06 54.87 1701.32 9649.33 14:58:01 62.99 8.52 54.47 492.72 6954.17 14:59:01 23.63 0.88 22.75 49.99 4790.27 Average: 83.96 30.32 53.64 1783.14 15536.08 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5983148 7405384 2184272 26.74 37036 1565000 709828 7.70 596144 1424788 86348 14:57:01 5598192 7302252 2569228 31.46 57360 1810252 839204 9.11 718732 1654284 104168 14:58:01 5498484 7410676 2668936 32.68 63288 2007576 664544 7.21 721148 1741752 126948 14:59:01 5478320 7394892 2689100 32.92 65204 2009948 677032 7.35 744264 1738376 9312 Average: 5639536 7378301 2527884 30.95 55722 1848194 722652 7.84 695072 1639800 81694 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 431.16 235.14 1502.55 64.99 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 94.45 59.21 466.02 18.41 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 251.52 261.77 1246.61 46.20 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 59.17 64.49 29.26 608.88 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 209.08 155.15 811.11 184.62 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-57) 12/09/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.62 0.00 2.64 5.12 2.45 69.17 14:56:01 0 9.60 0.00 2.42 11.71 2.07 74.20 14:56:01 1 18.27 0.00 3.64 2.82 2.56 72.71 14:56:01 2 35.16 0.00 2.71 3.55 3.21 55.37 14:56:01 3 19.43 0.00 1.80 2.41 1.93 74.43 14:57:01 all 22.24 0.00 1.41 2.83 2.11 71.41 14:57:01 0 9.22 0.00 1.06 8.03 1.69 80.01 14:57:01 1 42.26 0.00 2.27 1.74 2.63 51.11 14:57:01 2 28.52 0.00 1.68 0.51 2.53 66.75 14:57:01 3 8.95 0.00 0.63 1.08 1.60 87.74 14:58:01 all 32.49 0.00 1.63 1.34 4.04 60.50 14:58:01 0 27.54 0.00 2.05 3.47 3.93 63.01 14:58:01 1 48.26 0.00 1.68 0.53 4.14 45.39 14:58:01 2 25.90 0.00 1.66 1.15 4.77 66.52 14:58:01 3 28.26 0.00 1.11 0.22 3.30 67.11 14:59:01 all 20.41 0.00 0.94 0.82 1.42 76.40 14:59:01 0 5.97 0.00 0.96 2.54 0.78 89.75 14:59:01 1 13.05 0.00 0.69 0.08 0.99 85.18 14:59:01 2 46.26 0.00 1.42 0.31 2.76 49.25 14:59:01 3 16.24 0.00 0.71 0.33 1.18 81.54 Average: all 23.95 0.00 1.66 2.53 2.50 69.36 Average: 0 13.10 0.00 1.62 6.44 2.12 76.72 Average: 1 30.46 0.00 2.07 1.29 2.58 63.59 Average: 2 33.95 0.00 1.87 1.38 3.32 59.48 Average: 3 18.22 0.00 1.06 1.01 2.00 77.71