---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1882 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 588 13378 0 2072 15142 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:7a:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed5:7a0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 12/02/23 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 119.61 23.63 95.98 1196.87 20897.98 17:15:01 91.30 6.68 84.62 250.09 19725.65 Average: 105.46 15.16 90.30 723.48 20311.81 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 13768444 15472372 2656524 16.17 70312 1828592 1056772 6.05 782840 1650800 153624 17:15:01 13701136 15506864 2723832 16.58 76432 1921168 791284 4.53 773048 1721592 49004 Average: 13734790 15489618 2690178 16.38 73372 1874880 924028 5.29 777944 1686196 101314 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 110.10 76.12 1223.10 30.65 0.00 0.00 0.00 0.00 17:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 ens3 292.20 210.88 1288.75 66.12 0.00 0.00 0.00 0.00 17:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.15 143.50 1255.92 48.39 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 12/02/23 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 22.90 0.00 1.74 3.54 0.07 71.75 17:14:01 0 8.05 0.00 1.10 4.87 0.07 85.91 17:14:01 1 49.73 0.00 2.94 2.91 0.10 44.31 17:14:01 2 14.92 0.00 1.69 2.36 0.03 81.00 17:14:01 3 18.92 0.00 1.22 3.99 0.05 75.81 17:15:01 all 23.87 0.00 1.53 2.47 0.07 72.06 17:15:01 0 37.28 0.00 1.52 0.80 0.08 60.32 17:15:01 1 28.37 0.00 1.84 2.73 0.08 66.98 17:15:01 2 12.55 0.00 1.29 2.21 0.08 83.87 17:15:01 3 17.23 0.00 1.47 4.16 0.05 77.09 Average: all 23.39 0.00 1.63 3.00 0.07 71.91 Average: 0 22.69 0.00 1.31 2.83 0.08 73.09 Average: 1 39.05 0.00 2.39 2.82 0.09 55.65 Average: 2 13.73 0.00 1.49 2.28 0.06 82.43 Average: 3 18.08 0.00 1.34 4.08 0.05 76.45