---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-328 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 7.7G 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 465 5191 0 2318 7226 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:c5:ba:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec5:bad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-328) 10/17/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 145.59 55.17 90.42 3604.87 25882.24 12:49:01 142.84 44.94 97.90 2815.79 16896.66 12:50:01 38.14 3.20 34.94 141.84 6242.56 Average: 108.67 34.38 74.29 2183.99 16337.38 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5873880 7459012 2293540 28.08 50104 1704820 658392 7.14 526020 1582540 201428 12:49:01 5055324 7000976 3112096 38.10 65144 2035584 1082720 11.75 1054868 1839520 13424 12:50:01 5313416 7398532 2854004 34.94 69524 2168388 692256 7.51 751536 1882936 10356 Average: 5414207 7286173 2753213 33.71 61591 1969597 811123 8.80 777475 1768332 75069 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 439.21 274.72 1849.25 70.12 0.00 0.00 0.00 0.00 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 304.27 333.11 2013.38 71.70 0.00 0.00 0.00 0.00 12:49:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 104.52 111.53 307.67 604.22 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 282.54 239.27 1386.62 249.67 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-328) 10/17/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.79 0.00 1.86 4.14 0.07 72.14 12:48:02 0 17.42 0.00 1.34 7.29 0.05 73.89 12:48:02 1 27.25 0.00 1.81 1.87 0.07 69.00 12:48:02 2 33.26 0.00 2.89 2.79 0.08 60.99 12:48:02 3 9.22 0.00 1.39 4.61 0.05 84.73 12:49:01 all 35.73 0.00 2.19 2.14 0.09 59.84 12:49:01 0 26.58 0.00 1.26 1.80 0.07 70.29 12:49:01 1 46.71 0.00 2.16 1.02 0.10 50.01 12:49:01 2 38.82 0.00 3.92 3.61 0.14 53.50 12:49:01 3 30.80 0.00 1.48 2.16 0.08 65.48 12:50:01 all 22.13 0.00 1.13 0.91 0.05 75.77 12:50:01 0 7.40 0.00 0.97 2.33 0.03 89.27 12:50:01 1 63.76 0.00 1.63 0.30 0.12 34.18 12:50:01 2 6.36 0.00 0.92 0.96 0.03 91.73 12:50:01 3 10.94 0.00 1.00 0.03 0.03 87.99 Average: all 26.50 0.00 1.73 2.40 0.07 69.31 Average: 0 17.08 0.00 1.19 3.82 0.05 77.87 Average: 1 45.93 0.00 1.86 1.06 0.10 51.05 Average: 2 26.09 0.00 2.57 2.45 0.08 68.81 Average: 3 16.90 0.00 1.29 2.27 0.06 79.48