---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14138 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 482 5181 0 2311 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:ef:45:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feef:4545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14138) 10/02/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 141.45 55.38 86.07 3625.99 21389.55 12:49:01 142.65 44.15 98.51 2792.75 16755.94 12:50:01 38.91 4.02 34.89 165.57 6252.42 Average: 107.48 34.46 73.02 2191.51 14788.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5873636 7450564 2293784 28.08 49852 1696956 657988 7.14 534400 1574900 197480 12:49:01 5118360 7056060 3049060 37.33 65140 2027640 1073876 11.65 994772 1836956 15488 12:50:01 5337380 7413912 2830040 34.65 69144 2160356 663200 7.20 735996 1874276 9740 Average: 5443125 7306845 2724295 33.36 61379 1961651 798355 8.66 755056 1762044 74236 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 381.64 240.77 1783.44 68.49 0.00 0.00 0.00 0.00 12:49:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 324.57 353.35 1867.10 75.67 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 192.52 169.54 332.64 624.20 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 299.44 254.00 1324.74 257.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14138) 10/02/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.96 0.00 1.93 4.18 0.09 71.84 12:48:02 0 16.96 0.00 2.11 4.56 0.10 76.27 12:48:02 1 21.41 0.00 2.13 8.40 0.08 67.97 12:48:02 2 17.15 0.00 1.67 0.92 0.08 80.17 12:48:02 3 32.35 0.00 1.79 2.81 0.08 62.96 12:49:01 all 35.27 0.00 2.31 2.86 0.14 59.42 12:49:01 0 51.95 0.00 2.59 1.90 0.17 43.39 12:49:01 1 28.27 0.00 2.01 5.77 0.10 63.86 12:49:01 2 33.19 0.00 2.69 2.81 0.15 61.16 12:49:01 3 27.67 0.00 1.98 1.00 0.14 69.22 12:50:01 all 24.02 0.00 1.25 0.88 0.08 73.78 12:50:01 0 23.95 0.00 1.78 1.25 0.07 72.95 12:50:01 1 20.34 0.00 0.87 1.97 0.07 76.75 12:50:01 2 22.11 0.00 1.05 0.20 0.08 76.55 12:50:01 3 29.69 0.00 1.28 0.08 0.08 68.87 Average: all 27.04 0.00 1.83 2.64 0.10 68.39 Average: 0 30.85 0.00 2.16 2.57 0.11 64.31 Average: 1 23.31 0.00 1.67 5.38 0.08 69.56 Average: 2 24.12 0.00 1.80 1.30 0.11 72.67 Average: 3 29.91 0.00 1.68 1.30 0.10 67.01