---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5613 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 7.8G 12G 41% / 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 456 5153 0 2366 7232 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:b6:c9:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:feb6:c948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5613) 10/04/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 190.45 108.35 82.10 5404.67 40165.75 16:05:01 60.57 5.61 54.96 180.58 9609.33 16:06:01 42.19 6.95 35.24 89.72 5045.16 16:07:01 19.23 0.10 19.13 1.47 3767.91 16:08:01 19.48 0.17 19.32 3.07 1623.20 16:09:01 23.01 4.10 18.91 364.15 1756.48 16:10:01 23.13 9.35 13.78 445.93 1141.81 16:11:01 17.50 0.35 17.15 15.06 3743.91 16:12:01 27.67 2.17 25.51 118.49 4784.27 Average: 47.02 15.24 31.79 735.79 7959.17 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6048624 7435728 2118788 25.94 36140 1531624 686876 7.45 560516 1394092 70004 16:05:01 5833836 7488344 2333576 28.57 56096 1762752 600976 6.52 515968 1622524 134260 16:06:01 5567704 7234124 2599708 31.83 59372 1770512 882420 9.57 786676 1614604 2060 16:07:01 5379480 7154892 2787932 34.13 61356 1874408 900048 9.77 875780 1707392 2760 16:08:01 5302972 7122644 2864440 35.07 63508 1914300 925756 10.05 915236 1740056 3188 16:09:01 5118512 6996472 3048900 37.33 65444 1968544 998692 10.84 1052128 1782160 2728 16:10:01 4916068 6836344 3251344 39.81 66928 2007612 1240660 13.46 1227664 1804036 1684 16:11:01 4661788 6692196 3505624 42.92 69300 2112848 1221524 13.25 1391912 1889720 4328 16:12:01 5307964 7432196 2859448 35.01 71988 2202196 659288 7.15 684744 1948816 26236 Average: 5348550 7154771 2818862 34.51 61126 1904977 901804 9.79 890069 1722600 27472 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 329.60 204.17 1183.32 64.42 0.00 0.00 0.00 0.00 16:04:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 16:05:01 ens3 71.38 44.38 707.61 6.59 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 65.51 75.75 77.66 18.88 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 ens3 262.07 226.46 1721.02 31.20 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 189.38 193.22 633.66 24.47 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 220.11 211.41 699.54 29.96 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 236.71 173.77 369.48 41.65 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 620.83 403.40 1756.16 88.52 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 359.18 228.16 775.32 62.25 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.64 195.63 880.41 40.88 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5613) 10/04/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.90 0.00 3.08 6.21 1.65 67.15 16:04:01 0 22.71 0.00 2.54 2.14 1.51 71.09 16:04:01 1 16.02 0.00 1.83 2.82 1.15 78.17 16:04:01 2 22.54 0.00 2.33 11.78 1.58 61.76 16:04:01 3 26.32 0.00 5.56 8.13 2.32 57.67 16:05:01 all 20.97 0.00 1.26 1.89 1.46 74.42 16:05:01 0 13.78 0.00 0.72 0.12 0.67 84.72 16:05:01 1 13.21 0.00 0.74 1.55 1.55 82.93 16:05:01 2 50.44 0.00 2.84 0.52 2.11 44.09 16:05:01 3 6.57 0.00 0.74 5.35 1.52 85.82 16:06:01 all 13.04 0.00 0.65 0.45 1.23 84.64 16:06:01 0 19.58 0.00 0.86 0.42 1.58 77.57 16:06:01 1 10.33 0.00 0.48 0.28 1.05 87.85 16:06:01 2 7.71 0.00 0.62 0.87 0.92 89.89 16:06:01 3 14.48 0.00 0.68 0.23 1.38 83.22 16:07:01 all 11.73 0.00 0.74 0.09 1.03 86.41 16:07:01 0 16.40 0.00 0.62 0.00 0.97 82.02 16:07:01 1 9.76 0.00 0.83 0.12 0.93 88.36 16:07:01 2 9.33 0.00 0.45 0.10 0.77 89.35 16:07:01 3 11.43 0.00 1.10 0.15 1.45 85.88 16:08:01 all 10.34 0.00 0.59 0.11 0.85 88.11 16:08:01 0 7.86 0.00 0.37 0.02 0.60 91.16 16:08:01 1 7.48 0.00 0.63 0.05 0.70 91.14 16:08:01 2 14.45 0.00 0.78 0.10 1.07 83.59 16:08:01 3 11.55 0.00 0.58 0.27 1.02 86.58 16:09:01 all 14.09 0.00 0.66 0.27 1.17 83.80 16:09:01 0 16.99 0.00 0.52 0.18 1.07 81.25 16:09:01 1 14.50 0.00 0.47 0.20 1.08 83.76 16:09:01 2 11.56 0.00 0.67 0.00 1.13 86.64 16:09:01 3 13.36 0.00 0.97 0.70 1.41 83.56 16:10:01 all 29.31 0.00 0.95 0.42 2.25 67.06 16:10:01 0 24.25 0.00 1.27 0.46 2.22 71.79 16:10:01 1 40.07 0.00 0.76 0.25 2.21 56.70 16:10:01 2 25.80 0.00 0.58 0.08 2.18 71.36 16:10:01 3 27.16 0.00 1.19 0.88 2.42 68.34 16:11:01 all 19.29 0.00 1.12 0.12 1.49 77.97 16:11:01 0 17.78 0.00 0.66 0.00 1.26 80.29 16:11:01 1 17.69 0.00 0.83 0.02 1.23 80.23 16:11:01 2 18.89 0.00 1.35 0.07 1.75 77.95 16:11:01 3 22.79 0.00 1.65 0.42 1.73 73.41 16:12:01 all 18.17 0.00 1.21 0.54 1.23 78.84 16:12:01 0 28.50 0.00 1.08 0.37 1.66 68.40 16:12:01 1 5.66 0.00 0.82 0.13 0.70 92.69 16:12:01 2 29.07 0.00 2.00 0.78 1.53 66.62 16:12:01 3 9.44 0.00 0.97 0.88 1.02 87.70 Average: all 17.66 0.00 1.14 1.12 1.37 78.70 Average: 0 18.66 0.00 0.96 0.41 1.28 78.69 Average: 1 14.97 0.00 0.82 0.60 1.18 82.42 Average: 2 21.10 0.00 1.29 1.59 1.45 74.57 Average: 3 15.90 0.00 1.49 1.90 1.59 79.12