---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11317 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 473 5196 0 2306 7219 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:44:ee:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe44:eebc/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-11317) 09/11/26 _x86_64_ (4 CPU) 15:00:41 LINUX RESTART (4 CPU) 15:01:01 tps rtps wtps bread/s bwrtn/s 15:02:02 97.93 23.03 74.90 731.48 6842.08 15:03:01 135.92 39.83 96.09 2259.84 16542.46 15:04:01 31.19 1.97 29.23 110.25 5609.73 Average: 88.09 21.51 66.58 1027.08 9626.73 15:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:02 5787532 7396388 2379880 29.14 52980 1725580 712004 7.73 610876 1584128 194420 15:03:01 5352888 7410092 2814524 34.46 66748 2144144 672920 7.30 724032 1872844 121912 15:04:01 5315000 7387756 2852412 34.92 69988 2155968 689108 7.48 765580 1868584 10668 Average: 5485140 7398079 2682272 32.84 63239 2008564 691344 7.50 700163 1775185 109000 15:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:02:02 ens3 71.84 63.29 1202.10 8.83 0.00 0.00 0.00 0.00 15:03:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 15:03:01 ens3 370.59 405.44 2062.35 94.14 0.00 0.00 0.00 0.00 15:04:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 ens3 131.73 116.20 75.44 671.39 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.39 193.81 1108.05 259.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11317) 09/11/26 _x86_64_ (4 CPU) 15:00:41 LINUX RESTART (4 CPU) 15:01:01 CPU %user %nice %system %iowait %steal %idle 15:02:02 all 19.45 0.00 1.24 2.98 0.05 76.28 15:02:02 0 20.54 0.00 1.49 7.03 0.07 70.88 15:02:02 1 16.06 0.00 1.06 0.43 0.03 82.42 15:02:02 2 39.88 0.00 1.87 0.54 0.10 57.62 15:02:02 3 1.42 0.00 0.55 3.92 0.02 94.09 15:03:01 all 38.74 0.00 2.57 2.22 0.13 56.34 15:03:01 0 33.74 0.00 1.53 1.33 0.12 63.29 15:03:01 1 35.21 0.00 1.94 0.85 0.10 61.90 15:03:01 2 53.29 0.00 3.94 1.62 0.15 41.00 15:03:01 3 32.74 0.00 2.88 5.06 0.12 59.20 15:04:01 all 20.75 0.00 1.08 0.91 0.05 77.20 15:04:01 0 3.90 0.00 0.52 2.77 0.02 92.79 15:04:01 1 10.54 0.00 1.20 0.02 0.03 88.20 15:04:01 2 49.88 0.00 1.61 0.13 0.12 48.26 15:04:01 3 18.68 0.00 1.00 0.73 0.05 79.53 Average: all 26.23 0.00 1.62 2.04 0.08 70.03 Average: 0 19.30 0.00 1.18 3.72 0.07 75.73 Average: 1 20.50 0.00 1.40 0.43 0.06 77.61 Average: 2 47.65 0.00 2.46 0.76 0.12 49.01 Average: 3 17.51 0.00 1.47 3.23 0.06 77.74