---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-140 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 7.6G 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 471 5295 0 2209 7225 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:33:94:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe33:941e/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-140) 04/09/26 _x86_64_ (4 CPU) 22:00:29 LINUX RESTART (4 CPU) 22:01:02 tps rtps wtps bread/s bwrtn/s 22:02:01 55.72 7.10 48.62 109.27 6056.62 22:03:01 89.69 35.45 54.24 2128.54 10101.62 22:04:01 30.93 5.72 25.21 218.76 8894.38 Average: 58.80 16.14 42.66 822.97 8363.88 22:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 5894616 7450660 2272804 27.83 50068 1676868 668208 7.25 554104 1538180 171728 22:03:01 5178948 7000244 2988472 36.59 63004 1917196 1180496 12.81 1071428 1710988 103672 22:04:01 5441736 7423056 2725684 33.37 65880 2071964 664600 7.21 733536 1782240 31100 Average: 5505100 7291320 2662320 32.60 59651 1888676 837768 9.09 786356 1677136 102167 22:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:02:01 ens3 95.71 75.68 951.29 19.36 0.00 0.00 0.00 0.00 22:03:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 22:03:01 ens3 180.88 156.67 1800.75 25.87 0.00 0.00 0.00 0.00 22:04:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:04:01 ens3 88.57 96.45 391.55 688.29 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.87 109.80 1048.49 245.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-140) 04/09/26 _x86_64_ (4 CPU) 22:00:29 LINUX RESTART (4 CPU) 22:01:02 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 20.24 0.00 1.29 2.36 1.38 74.72 22:02:01 0 16.63 0.00 0.86 5.19 0.76 76.56 22:02:01 1 17.24 0.00 1.18 0.71 1.80 79.08 22:02:01 2 25.01 0.00 1.76 3.39 1.32 68.52 22:02:01 3 22.09 0.00 1.38 0.17 1.65 74.71 22:03:01 all 34.08 0.00 2.06 2.23 4.24 57.39 22:03:01 0 28.08 0.00 2.39 5.05 3.95 60.53 22:03:01 1 26.60 0.00 1.47 1.22 3.69 67.02 22:03:01 2 29.91 0.00 1.42 1.05 4.13 63.49 22:03:01 3 51.70 0.00 2.96 1.60 5.17 38.56 22:04:01 all 23.12 0.00 1.42 1.23 2.05 72.18 22:04:01 0 14.55 0.00 0.80 0.38 1.52 82.75 22:04:01 1 17.09 0.00 1.51 2.38 1.92 77.11 22:04:01 2 54.54 0.00 2.11 0.46 2.85 40.03 22:04:01 3 6.44 0.00 1.29 1.68 1.93 88.66 Average: all 25.86 0.00 1.59 1.94 2.57 68.04 Average: 0 19.78 0.00 1.35 3.53 2.09 73.25 Average: 1 20.33 0.00 1.38 1.44 2.48 74.37 Average: 2 36.54 0.00 1.76 1.63 2.78 57.29 Average: 3 26.79 0.00 1.88 1.16 2.93 67.25