---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10345 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 7.7G 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 474 5195 0 2305 7218 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:b7:30:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb7:3012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10345) 09/09/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 173.01 70.51 102.50 4336.55 43453.13 14:57:01 137.76 38.83 98.93 2211.76 16572.04 14:58:01 35.44 2.08 33.36 115.71 6239.89 Average: 115.41 37.14 78.27 2221.46 22089.54 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5887348 7477328 2280072 27.92 50380 1709708 633052 6.87 524520 1571176 196652 14:57:01 5212444 7150324 2954976 36.18 65480 2027740 915300 9.93 926284 1811824 13784 14:58:01 5355540 7427556 2811880 34.43 69468 2155796 643612 6.98 724416 1869044 10396 Average: 5485111 7351736 2682309 32.84 61776 1964415 730655 7.93 725073 1750681 73611 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:56:01 ens3 400.00 259.00 1834.46 67.94 0.00 0.00 0.00 0.00 14:57:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 330.38 356.81 1862.58 78.72 0.00 0.00 0.00 0.00 14:58:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 95.52 102.90 271.25 605.94 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 275.31 239.57 1322.79 250.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10345) 09/09/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.12 0.00 2.35 5.30 0.08 71.15 14:56:01 0 35.63 0.00 3.98 0.90 0.12 59.37 14:56:01 1 26.01 0.00 2.30 3.47 0.07 68.15 14:56:01 2 12.58 0.00 1.49 6.85 0.07 79.00 14:56:01 3 10.30 0.00 1.59 9.99 0.05 78.07 14:57:01 all 35.98 0.00 2.07 2.38 0.09 59.47 14:57:01 0 53.83 0.00 2.39 2.15 0.10 41.53 14:57:01 1 28.83 0.00 1.35 1.15 0.08 68.58 14:57:01 2 31.10 0.00 1.83 1.95 0.07 65.06 14:57:01 3 30.15 0.00 2.71 4.24 0.08 62.81 14:58:01 all 20.95 0.00 1.36 0.97 0.05 76.66 14:58:01 0 31.86 0.00 1.35 0.20 0.07 66.52 14:58:01 1 37.41 0.00 1.68 0.23 0.08 60.59 14:58:01 2 9.91 0.00 1.45 0.02 0.05 88.57 14:58:01 3 4.58 0.00 1.00 3.44 0.03 90.95 Average: all 26.01 0.00 1.93 2.88 0.07 69.10 Average: 0 40.45 0.00 2.57 1.09 0.09 55.80 Average: 1 30.75 0.00 1.78 1.62 0.08 65.77 Average: 2 17.85 0.00 1.59 2.94 0.06 77.56 Average: 3 14.98 0.00 1.77 5.90 0.06 77.29