---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25378 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 12444 0 3034 15149 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:02:f4:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe02:f4af/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-25378) 04/23/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 123.55 23.33 100.22 1214.20 31502.48 18:09:01 147.91 6.52 141.39 179.57 41200.33 18:10:01 70.15 1.05 69.11 62.12 32388.20 Average: 113.87 10.30 103.57 485.30 35030.34 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13964528 15613728 2460440 14.98 69100 1776664 691432 3.96 633276 1605424 101616 18:09:01 12099948 14661996 4325020 26.33 87880 2646976 1445792 8.27 1767132 2284924 419528 18:10:01 12702468 15472908 3722500 22.66 92180 2848112 831648 4.76 1129884 2317432 2604 Average: 12922315 15249544 3502653 21.33 83053 2423917 989624 5.66 1176764 2069260 174583 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 93.50 73.30 999.82 22.91 0.00 0.00 0.00 0.00 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 ens3 662.46 537.19 7398.28 93.64 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 296.57 262.31 657.50 2670.96 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 350.84 290.93 3018.54 929.17 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25378) 04/23/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.75 0.00 1.33 4.14 0.05 76.72 18:08:01 0 14.74 0.00 1.45 8.75 0.05 75.01 18:08:01 1 23.29 0.00 1.44 1.35 0.05 73.87 18:08:01 2 23.09 0.00 1.62 4.12 0.05 71.12 18:08:01 3 9.98 0.00 0.84 2.36 0.07 86.75 18:09:01 all 40.68 0.00 2.11 2.36 0.09 54.77 18:09:01 0 45.79 0.00 2.92 4.01 0.10 47.18 18:09:01 1 40.54 0.00 2.09 0.27 0.08 57.02 18:09:01 2 41.79 0.00 1.75 4.39 0.08 51.98 18:09:01 3 34.58 0.00 1.68 0.74 0.07 62.93 18:10:01 all 22.13 0.00 1.47 2.57 0.05 73.77 18:10:01 0 16.73 0.00 1.39 6.33 0.07 75.49 18:10:01 1 28.18 0.00 1.22 0.35 0.07 70.18 18:10:01 2 21.45 0.00 1.53 2.99 0.05 73.98 18:10:01 3 22.17 0.00 1.72 0.65 0.07 75.40 Average: all 26.82 0.00 1.64 3.03 0.07 68.45 Average: 0 25.72 0.00 1.92 6.37 0.07 65.92 Average: 1 30.64 0.00 1.58 0.66 0.07 67.05 Average: 2 28.76 0.00 1.63 3.83 0.06 65.71 Average: 3 22.17 0.00 1.41 1.26 0.07 75.10