---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3281 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: 2800.000 BogoMIPS: 5600.00 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 69G 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 545 13253 0 2241 15173 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:d7:50:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fed7:5071/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 12/08/23 _x86_64_ (4 CPU) 08:11:13 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 108.68 18.74 89.94 1134.96 16297.23 08:14:01 83.10 1.03 82.07 118.91 15895.62 Average: 95.89 9.89 86.00 626.98 16096.44 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 13769880 15499780 2655088 16.16 64288 1859792 845696 4.84 824700 1602176 110356 08:14:01 13630576 15598100 2794392 17.01 86520 2060996 716808 4.10 726936 1809208 136268 Average: 13700228 15548940 2724740 16.59 75404 1960394 781252 4.47 775818 1705692 123312 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:13:01 ens3 63.73 42.50 1076.23 7.80 0.00 0.00 0.00 0.00 08:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:14:01 ens3 46.93 33.56 530.13 8.02 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 55.33 38.03 803.20 7.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 12/08/23 _x86_64_ (4 CPU) 08:11:13 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 22.65 0.00 1.92 3.72 0.07 71.64 08:13:01 0 16.15 0.00 1.49 1.80 0.07 80.49 08:13:01 1 19.56 0.00 1.96 4.35 0.08 74.05 08:13:01 2 30.36 0.00 2.21 2.01 0.08 65.35 08:13:01 3 24.55 0.00 1.99 6.73 0.07 66.66 08:14:01 all 21.19 0.00 1.33 2.58 0.08 74.83 08:14:01 0 36.14 0.00 1.79 1.60 0.08 60.39 08:14:01 1 14.32 0.00 0.76 1.13 0.03 83.75 08:14:01 2 22.68 0.00 1.62 2.02 0.15 73.53 08:14:01 3 11.65 0.00 1.17 5.55 0.03 81.60 Average: all 21.92 0.00 1.62 3.15 0.07 73.23 Average: 0 26.15 0.00 1.64 1.70 0.08 70.44 Average: 1 16.93 0.00 1.36 2.73 0.06 78.92 Average: 2 26.52 0.00 1.91 2.01 0.12 69.44 Average: 3 18.10 0.00 1.58 6.14 0.05 74.14