---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12007 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 8.9G 11G 47% / 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 464 3980 0 3531 7212 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:e8:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe44:e891/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12007) 09/12/26 _x86_64_ (4 CPU) 15:24:50 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 122.18 37.08 85.10 1428.43 7712.46 15:27:01 109.41 30.07 79.34 1665.84 49135.35 15:28:01 10.38 0.00 10.38 0.00 476.72 15:29:01 48.76 2.13 46.63 115.05 8872.25 Average: 72.68 17.32 55.36 802.37 16550.56 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5829072 7424108 2338340 28.63 51336 1713668 675292 7.33 576772 1576276 185216 15:27:01 4298128 7226032 3869284 47.37 59480 3013232 835852 9.07 796148 2837336 4720 15:28:01 4288288 7224068 3879124 47.50 61608 3018008 843860 9.16 799672 2841132 1800 15:29:01 4102092 7397464 4065320 49.77 66944 3363876 668156 7.25 646176 3166864 109868 Average: 4629395 7317918 3538017 43.32 59842 2777196 755790 8.20 704692 2605402 75401 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 330.13 211.70 1792.07 66.25 0.00 0.00 0.00 0.00 15:27:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 835.97 496.95 18791.38 52.47 0.00 0.00 0.00 0.00 15:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 54.66 78.30 59.24 15.26 0.00 0.00 0.00 0.00 15:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:29:01 ens3 580.95 536.13 4063.24 75.52 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 450.44 330.78 6177.01 52.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12007) 09/12/26 _x86_64_ (4 CPU) 15:24:50 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 22.25 0.00 1.58 3.45 0.06 72.66 15:26:01 0 9.83 0.00 0.74 1.47 0.03 87.93 15:26:01 1 30.88 0.00 2.44 2.39 0.10 64.20 15:26:01 2 35.43 0.00 2.07 5.91 0.08 56.50 15:26:01 3 13.01 0.00 1.05 4.06 0.05 81.83 15:27:01 all 16.20 0.00 1.51 2.37 0.06 79.87 15:27:01 0 9.69 0.00 0.48 0.85 0.05 88.93 15:27:01 1 15.01 0.00 1.77 2.82 0.07 80.34 15:27:01 2 27.11 0.00 3.35 5.40 0.08 64.06 15:27:01 3 13.10 0.00 0.43 0.42 0.03 86.02 15:28:01 all 4.54 0.00 0.21 0.04 0.03 95.18 15:28:01 0 4.12 0.00 0.25 0.00 0.05 95.58 15:28:01 1 6.82 0.00 0.15 0.00 0.03 93.00 15:28:01 2 3.47 0.00 0.32 0.13 0.03 96.04 15:28:01 3 3.73 0.00 0.15 0.00 0.02 96.10 15:29:01 all 12.87 0.00 1.16 0.77 0.05 85.15 15:29:01 0 7.91 0.00 0.58 0.75 0.03 90.73 15:29:01 1 22.14 0.00 1.12 0.48 0.05 76.21 15:29:01 2 11.14 0.00 2.07 1.49 0.08 85.21 15:29:01 3 10.32 0.00 0.86 0.36 0.05 88.41 Average: all 13.96 0.00 1.11 1.65 0.05 83.22 Average: 0 7.89 0.00 0.52 0.77 0.04 90.78 Average: 1 18.71 0.00 1.37 1.42 0.06 78.44 Average: 2 19.28 0.00 1.95 3.23 0.07 75.47 Average: 3 10.02 0.00 0.62 1.20 0.04 88.12