---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1306 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 41% / 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 467 5152 0 2356 7224 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:74:87:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe74:87d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1306) 10/28/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 143.68 55.32 88.35 3625.26 22030.08 07:07:01 114.51 45.04 69.47 2842.59 14450.26 07:08:01 39.21 2.93 36.28 130.91 9885.55 Average: 99.13 34.43 64.70 2199.59 15455.30 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5871480 7457356 2295940 28.11 50184 1705872 659264 7.15 530852 1583416 202116 07:07:01 5304696 7411588 2862724 35.05 66816 2192960 678004 7.36 723300 1922948 247828 07:08:01 5268992 7392140 2898428 35.49 69880 2205356 684916 7.43 770348 1909668 10520 Average: 5481723 7420361 2685697 32.88 62293 2034729 674061 7.31 674833 1805344 153488 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 423.23 268.74 1854.55 69.28 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 201.63 184.80 2607.38 36.13 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 70.15 71.99 31.30 680.54 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.67 175.18 1497.74 261.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1306) 10/28/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.92 0.00 1.80 4.22 0.06 73.00 07:06:01 0 13.51 0.00 1.05 1.32 0.05 84.07 07:06:01 1 46.14 0.00 3.46 5.51 0.10 44.79 07:06:01 2 16.50 0.00 1.56 1.64 0.07 80.23 07:06:01 3 7.46 0.00 1.14 8.45 0.03 82.92 07:07:01 all 34.20 0.00 1.91 2.04 0.09 61.76 07:07:01 0 23.39 0.00 1.78 3.74 0.07 71.03 07:07:01 1 54.30 0.00 2.47 0.87 0.12 42.24 07:07:01 2 31.36 0.00 1.72 1.07 0.10 65.75 07:07:01 3 27.80 0.00 1.67 2.46 0.08 67.98 07:08:01 all 20.42 0.00 1.12 0.95 0.05 77.46 07:08:01 0 32.80 0.00 1.40 0.10 0.07 65.63 07:08:01 1 21.22 0.00 1.07 1.25 0.05 76.42 07:08:01 2 11.07 0.00 0.80 0.03 0.03 88.07 07:08:01 3 16.63 0.00 1.20 2.40 0.05 79.71 Average: all 25.18 0.00 1.61 2.40 0.07 70.74 Average: 0 23.23 0.00 1.41 1.72 0.06 73.58 Average: 1 40.54 0.00 2.33 2.54 0.09 54.50 Average: 2 19.64 0.00 1.36 0.91 0.07 78.02 Average: 3 17.30 0.00 1.34 4.44 0.06 76.87