---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11933 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 8.6G 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 718 12879 0 2441 15005 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:b7:f3:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb7:f3af/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-11933) 03/09/24 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 97.55 17.06 80.49 1016.23 12424.46 05:20:01 116.33 17.90 98.43 809.07 20839.46 05:21:01 42.12 4.55 37.57 162.48 11048.58 Average: 85.33 13.17 72.16 662.56 14770.63 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13895396 15545976 2529572 15.40 67292 1779872 813988 4.66 691652 1615512 154888 05:20:01 11911668 13976756 4513300 27.48 76028 2175284 2375188 13.59 2377056 1889284 55976 05:21:01 13147024 15319340 3277944 19.96 79952 2276748 974008 5.57 1139348 1892288 25164 Average: 12984696 14947357 3440272 20.95 74424 2077301 1387728 7.94 1402685 1799028 78676 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:19:01 ens3 55.06 36.64 906.74 7.44 0.00 0.00 0.00 0.00 05:20:01 lo 14.91 14.91 9.94 9.94 0.00 0.00 0.00 0.00 05:20:01 ens3 865.94 568.86 4342.89 173.76 0.00 0.00 0.00 0.00 05:21:01 lo 107.48 107.48 34.45 34.45 0.00 0.00 0.00 0.00 05:21:01 ens3 688.62 425.72 726.64 247.48 0.00 0.00 0.00 0.00 Average: lo 41.31 41.31 14.85 14.85 0.00 0.00 0.00 0.00 Average: ens3 536.55 343.75 1992.02 142.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11933) 03/09/24 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.47 0.00 1.36 2.96 0.05 75.16 05:19:01 0 37.10 0.00 2.25 1.29 0.07 59.30 05:19:01 1 7.27 0.00 0.95 0.22 0.03 91.53 05:19:01 2 23.36 0.00 1.25 1.68 0.03 73.67 05:19:01 3 14.18 0.00 0.91 8.67 0.08 76.16 05:20:01 all 52.55 0.00 2.49 1.98 0.10 42.88 05:20:01 0 44.27 0.00 3.14 3.68 0.10 48.81 05:20:01 1 59.00 0.00 1.92 0.30 0.10 38.67 05:20:01 2 63.84 0.00 2.68 1.41 0.12 31.96 05:20:01 3 43.09 0.00 2.23 2.53 0.10 52.06 05:21:01 all 38.40 0.00 1.66 0.93 0.07 58.95 05:21:01 0 28.93 0.00 2.02 2.24 0.07 66.75 05:21:01 1 51.14 0.00 1.96 0.15 0.08 46.67 05:21:01 2 39.90 0.00 1.34 0.65 0.05 58.06 05:21:01 3 33.63 0.00 1.32 0.67 0.05 64.34 Average: all 37.14 0.00 1.83 1.96 0.08 59.00 Average: 0 36.78 0.00 2.47 2.40 0.08 58.27 Average: 1 39.11 0.00 1.61 0.22 0.07 58.99 Average: 2 42.34 0.00 1.76 1.25 0.07 54.59 Average: 3 30.31 0.00 1.48 3.95 0.08 64.18