---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2809 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 461 5362 0 2151 7235 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:b5:bd:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb5:bd08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2809) 01/09/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 119.43 54.11 65.32 3567.81 5879.17 07:07:01 92.64 30.16 62.48 1682.64 11160.81 07:08:01 60.80 9.03 51.77 510.63 8789.47 07:09:01 21.54 0.35 21.19 33.72 1466.84 Average: 73.60 23.41 50.19 1448.61 6824.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5903888 7385100 2263532 27.71 40564 1617204 739768 8.03 629048 1463356 136044 07:07:01 5506652 7265108 2660768 32.58 59844 1860104 830036 9.01 758052 1701036 108028 07:08:01 5463468 7376996 2703952 33.11 63896 2008280 706500 7.67 760604 1737404 28292 07:09:01 5458156 7375192 2709264 33.17 65796 2009600 711664 7.72 765876 1736644 11232 Average: 5583041 7350599 2584379 31.64 57525 1873797 746992 8.11 728395 1659610 70899 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 456.21 253.01 1473.36 66.12 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 192.40 180.11 1247.56 36.08 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 196.48 211.96 463.89 636.74 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 11.88 12.58 9.26 6.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.23 164.41 798.49 186.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2809) 01/09/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.09 0.00 1.79 3.43 1.50 70.19 07:06:01 0 13.16 0.00 1.05 5.26 0.95 79.59 07:06:01 1 23.27 0.00 1.77 3.32 1.61 70.03 07:06:01 2 37.28 0.00 2.53 1.17 1.88 57.14 07:06:01 3 18.66 0.00 1.78 4.02 1.56 73.98 07:07:01 all 28.07 0.00 1.66 1.91 1.54 66.82 07:07:01 0 14.04 0.00 0.93 3.68 1.02 80.34 07:07:01 1 24.85 0.00 1.29 0.12 1.57 72.17 07:07:01 2 44.16 0.00 2.87 2.05 2.08 48.83 07:07:01 3 29.25 0.00 1.57 1.78 1.47 65.93 07:08:01 all 31.14 0.00 1.53 1.06 1.77 64.50 07:08:01 0 19.29 0.00 0.88 0.81 1.33 77.69 07:08:01 1 38.59 0.00 1.83 0.43 1.91 57.24 07:08:01 2 51.41 0.00 2.18 0.53 2.30 43.57 07:08:01 3 15.32 0.00 1.25 2.45 1.52 79.47 07:09:01 all 21.23 0.00 0.84 0.67 0.73 76.52 07:09:01 0 0.45 0.00 0.25 0.00 0.42 98.89 07:09:01 1 29.18 0.00 0.87 0.08 0.75 69.11 07:09:01 2 35.29 0.00 1.56 0.07 1.20 61.89 07:09:01 3 20.09 0.00 0.67 2.52 0.57 76.16 Average: all 25.88 0.00 1.46 1.77 1.38 69.51 Average: 0 11.74 0.00 0.78 2.44 0.93 84.12 Average: 1 28.97 0.00 1.44 0.99 1.46 67.14 Average: 2 42.03 0.00 2.29 0.95 1.87 52.86 Average: 3 20.83 0.00 1.32 2.69 1.28 73.89