---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14770 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 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 466 5226 0 2282 7226 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:5c:36:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe5c:369a/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-14770) 10/10/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 137.99 55.34 82.65 3626.60 12234.51 10:28:01 123.80 24.85 98.95 1230.99 19146.68 Average: 130.89 40.09 90.80 2428.80 15690.59 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5896244 7485396 2271176 27.81 50204 1709152 618952 6.72 502276 1586592 201312 10:28:01 5378264 7412980 2789156 34.15 64916 2124424 669768 7.27 660416 1915124 79192 Average: 5637254 7449188 2530166 30.98 57560 1916788 644360 6.99 581346 1750858 140252 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 374.79 255.17 1847.72 68.64 0.00 0.00 0.00 0.00 10:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 383.05 371.80 3182.99 78.38 0.00 0.00 0.00 0.00 10:28:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 378.92 313.49 2515.35 73.51 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14770) 10/10/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.72 0.00 1.83 3.97 0.07 72.40 10:27:01 0 22.13 0.00 1.80 1.29 0.05 74.73 10:27:01 1 13.39 0.00 1.52 0.70 0.05 84.34 10:27:01 2 28.67 0.00 2.14 11.18 0.10 57.91 10:27:01 3 22.71 0.00 1.82 2.74 0.08 72.64 10:28:01 all 33.31 0.00 2.01 1.59 0.09 63.00 10:28:01 0 40.82 0.00 2.39 0.82 0.08 55.88 10:28:01 1 26.19 0.00 1.65 0.74 0.08 71.34 10:28:01 2 25.09 0.00 2.20 4.21 0.08 68.42 10:28:01 3 41.14 0.00 1.81 0.59 0.10 56.36 Average: all 27.51 0.00 1.92 2.78 0.08 67.71 Average: 0 31.46 0.00 2.10 1.05 0.07 65.32 Average: 1 19.78 0.00 1.59 0.72 0.07 77.84 Average: 2 26.88 0.00 2.17 7.70 0.09 63.16 Average: 3 31.92 0.00 1.82 1.67 0.09 64.50