---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3968 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 549 13381 0 2108 15177 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 mq state UP group default qlen 1000 link/ether fa:16:3e:4a:3d:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe4a:3dd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3968) 12/11/23 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 115.00 15.03 99.97 1020.44 29592.54 03:24:01 125.65 18.41 107.23 488.45 29535.21 Average: 120.37 16.74 103.63 752.21 29563.64 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13894928 15588916 2530040 15.40 69800 1819356 775596 4.44 653804 1651548 153964 03:24:01 13701640 15539532 2723328 16.58 79904 1945820 793748 4.54 741300 1742032 51628 Average: 13798284 15564224 2626684 15.99 74852 1882588 784672 4.49 697552 1696790 102796 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:23:01 ens3 66.94 43.99 1075.44 7.69 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 238.69 177.35 821.89 66.53 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.54 111.23 947.60 37.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3968) 12/11/23 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.30 0.00 1.65 4.63 0.05 73.38 03:23:01 0 34.27 0.00 2.35 8.91 0.07 54.40 03:23:01 1 8.16 0.00 1.02 2.41 0.02 88.39 03:23:01 2 23.73 0.00 1.82 6.13 0.05 68.27 03:23:01 3 15.09 0.00 1.37 1.09 0.03 82.42 03:24:01 all 25.63 0.00 1.51 6.18 0.08 66.61 03:24:01 0 40.53 0.00 1.91 2.26 0.08 55.22 03:24:01 1 30.39 0.00 1.62 7.99 0.08 59.91 03:24:01 2 14.48 0.00 1.23 11.41 0.05 72.82 03:24:01 3 17.09 0.00 1.31 3.03 0.12 78.46 Average: all 22.98 0.00 1.58 5.41 0.06 69.97 Average: 0 37.43 0.00 2.12 5.56 0.08 54.82 Average: 1 19.36 0.00 1.32 5.22 0.05 74.05 Average: 2 19.06 0.00 1.53 8.80 0.05 70.57 Average: 3 16.09 0.00 1.34 2.07 0.08 80.42