---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9944 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 589 13171 0 2279 15133 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:62:18:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe62:18e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9944) 06/08/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 119.71 23.95 95.77 1506.28 17284.85 18:51:01 137.29 13.41 123.88 512.98 24100.12 Average: 128.50 18.68 109.82 1009.63 20692.48 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13754376 15573712 2670592 16.26 70664 1940248 774244 4.43 648500 1791216 314256 18:51:01 13489348 15492724 2935620 17.87 86244 2100444 822164 4.71 789276 1898304 40188 Average: 13621862 15533218 2803106 17.07 78454 2020346 798204 4.57 718888 1844760 177222 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 137.41 99.45 1896.96 19.58 0.00 0.00 0.00 0.00 18:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 349.68 294.72 2138.30 64.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.54 197.08 2017.63 42.16 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9944) 06/08/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.57 0.00 1.56 1.95 0.05 75.87 18:50:01 0 34.25 0.00 2.72 1.20 0.07 61.76 18:50:01 1 15.44 0.00 1.10 0.90 0.03 82.52 18:50:01 2 7.87 0.00 0.90 5.16 0.03 86.03 18:50:01 3 24.73 0.00 1.50 0.53 0.05 73.18 18:51:01 all 22.37 0.00 2.10 1.27 0.08 74.19 18:51:01 0 19.07 0.00 2.49 2.21 0.08 76.15 18:51:01 1 19.53 0.00 1.45 1.12 0.08 77.82 18:51:01 2 30.51 0.00 1.97 0.58 0.08 66.86 18:51:01 3 20.34 0.00 2.49 1.14 0.08 75.94 Average: all 21.47 0.00 1.83 1.61 0.06 75.03 Average: 0 26.66 0.00 2.61 1.71 0.08 68.95 Average: 1 17.49 0.00 1.28 1.01 0.06 80.17 Average: 2 19.20 0.00 1.44 2.87 0.06 76.44 Average: 3 22.54 0.00 2.00 0.84 0.07 74.56