---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2758 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 8.4G 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 561 13272 0 2206 15167 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:d7:a0:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed7:a0a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2758) 12/06/23 _x86_64_ (4 CPU) 13:36:43 LINUX RESTART (4 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 96.52 54.09 42.43 3626.06 20803.07 13:39:01 92.22 13.25 78.97 972.90 19671.65 13:40:01 117.93 33.43 84.50 1854.22 19463.02 Average: 102.22 33.59 68.63 2151.06 19979.25 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 14095376 15562588 2329592 14.18 44420 1632752 799700 4.58 650076 1485872 52608 13:39:01 13805768 15519420 2619200 15.95 62840 1849676 811732 4.65 720236 1681428 51832 13:40:01 13617352 15551600 2807616 17.09 75232 2048760 764608 4.38 732924 1840168 41372 Average: 13839499 15544536 2585469 15.74 60831 1843729 792013 4.53 701079 1669156 48604 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:38:01 ens3 343.13 240.43 2329.56 57.63 0.00 0.00 0.00 0.00 13:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 ens3 45.21 27.30 789.65 4.66 0.00 0.00 0.00 0.00 13:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 146.43 119.51 1131.48 43.88 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.25 129.08 1416.89 35.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2758) 12/06/23 _x86_64_ (4 CPU) 13:36:43 LINUX RESTART (4 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 14.98 0.00 1.36 15.31 0.12 68.23 13:38:01 0 13.23 0.00 1.47 1.67 0.12 83.51 13:38:01 1 16.53 0.00 1.51 15.14 0.13 66.69 13:38:01 2 14.51 0.00 1.24 40.59 0.08 43.58 13:38:01 3 15.68 0.00 1.22 3.84 0.12 79.15 13:39:01 all 12.88 0.00 1.03 12.03 0.07 73.99 13:39:01 0 13.82 0.00 1.02 4.98 0.07 80.11 13:39:01 1 9.08 0.00 0.79 0.69 0.07 89.38 13:39:01 2 19.27 0.00 1.59 41.36 0.10 37.68 13:39:01 3 9.30 0.00 0.75 1.05 0.07 88.82 13:40:01 all 22.17 0.00 1.42 10.19 0.09 66.13 13:40:01 0 17.07 0.00 1.29 1.92 0.10 79.62 13:40:01 1 10.47 0.00 1.49 4.42 0.05 83.57 13:40:01 2 43.58 0.00 2.14 27.84 0.15 26.29 13:40:01 3 17.69 0.00 0.79 6.65 0.05 74.83 Average: all 16.68 0.00 1.27 12.51 0.09 69.45 Average: 0 14.71 0.00 1.26 2.86 0.09 81.08 Average: 1 12.03 0.00 1.26 6.75 0.08 79.87 Average: 2 25.75 0.00 1.65 36.61 0.11 35.87 Average: 3 14.23 0.00 0.92 3.85 0.08 80.93