---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7253 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 8.7G 11G 45% / 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 468 4206 0 3300 7209 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:9a:e1:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe9a:e145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7253) 08/01/26 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 113.60 45.29 68.31 3109.75 6562.66 15:10:01 69.39 22.88 46.51 1407.77 8887.72 15:11:01 61.37 6.92 54.46 236.49 35836.03 15:12:01 9.67 0.00 9.67 0.00 381.54 15:13:01 49.13 2.17 46.96 115.31 8960.24 15:14:01 22.26 0.68 21.58 77.71 4712.43 Average: 54.23 12.99 41.24 824.48 10889.93 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5930480 7397556 2236940 27.39 39196 1606020 715328 7.76 612700 1457672 95952 15:10:01 5619664 7383944 2547756 31.19 58184 1867672 830088 9.01 651520 1696796 156884 15:11:01 4584652 7281116 3582768 43.87 59988 2784332 781564 8.48 745108 2609844 1848 15:12:01 4578236 7282308 3589184 43.95 62020 2788928 789572 8.57 746120 2613460 1724 15:13:01 4345540 7405044 3821880 46.79 66860 3132304 665224 7.22 640116 2937848 105320 15:14:01 4340372 7412420 3827048 46.86 68996 3142176 664128 7.21 641128 2941752 8616 Average: 4899824 7360398 3267596 40.01 59207 2553572 740984 8.04 672782 2376229 61724 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 ens3 482.40 275.79 1464.08 68.99 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 69.77 53.39 522.82 12.81 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 569.12 343.56 15262.96 30.94 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 59.81 84.99 74.25 13.90 0.00 0.00 0.00 0.00 15:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 687.55 574.02 4134.31 80.90 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 ens3 12.25 13.28 10.71 5.86 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 313.48 224.16 3578.09 35.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7253) 08/01/26 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 23.26 0.00 1.67 3.96 1.62 69.47 15:09:01 0 42.41 0.00 2.40 3.86 2.16 49.17 15:09:01 1 15.06 0.00 1.89 8.75 1.31 72.99 15:09:01 2 15.77 0.00 1.08 0.65 1.50 81.00 15:09:01 3 19.83 0.00 1.33 2.59 1.53 74.73 15:10:01 all 21.75 0.00 1.45 2.19 1.55 73.06 15:10:01 0 20.72 0.00 1.66 0.55 1.59 75.48 15:10:01 1 22.94 0.00 1.99 5.97 1.49 67.60 15:10:01 2 32.92 0.00 1.23 0.88 1.73 63.24 15:10:01 3 10.46 0.00 0.89 1.37 1.42 85.85 15:11:01 all 12.50 0.00 1.16 1.49 1.30 83.55 15:11:01 0 11.32 0.00 1.71 1.17 1.23 84.57 15:11:01 1 6.26 0.00 0.72 0.93 0.92 91.18 15:11:01 2 19.14 0.00 0.30 0.38 1.31 78.87 15:11:01 3 13.27 0.00 1.94 3.49 1.72 79.58 15:12:01 all 4.28 0.00 0.32 0.04 0.98 94.37 15:12:01 0 3.01 0.00 0.35 0.00 0.78 95.86 15:12:01 1 5.57 0.00 0.22 0.17 1.06 92.99 15:12:01 2 4.81 0.00 0.23 0.00 0.63 94.33 15:12:01 3 3.73 0.00 0.46 0.02 1.46 94.33 15:13:01 all 16.68 0.00 1.42 0.70 2.34 78.85 15:13:01 0 10.77 0.00 1.34 0.27 2.09 85.53 15:13:01 1 18.17 0.00 0.68 0.78 1.94 78.44 15:13:01 2 25.42 0.00 1.54 0.10 2.39 70.55 15:13:01 3 12.41 0.00 2.13 1.66 2.93 80.86 15:14:01 all 19.68 0.00 0.93 0.96 1.30 77.13 15:14:01 0 24.47 0.00 1.33 0.15 1.13 72.92 15:14:01 1 22.26 0.00 0.81 0.25 1.71 74.97 15:14:01 2 22.87 0.00 0.95 2.06 1.46 72.67 15:14:01 3 9.15 0.00 0.65 1.38 0.91 87.92 Average: all 16.36 0.00 1.16 1.56 1.52 79.40 Average: 0 18.78 0.00 1.47 1.00 1.50 77.26 Average: 1 15.05 0.00 1.05 2.81 1.40 79.69 Average: 2 20.16 0.00 0.89 0.68 1.50 76.77 Average: 3 11.47 0.00 1.23 1.75 1.66 83.88