---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4192 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 8.7G 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 562 12916 0 2561 15157 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:54:94:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe54:943e/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-4192) 02/10/24 _x86_64_ (4 CPU) 03:06:07 LINUX RESTART (4 CPU) 03:07:02 tps rtps wtps bread/s bwrtn/s 03:08:01 123.72 23.67 100.05 1234.43 46393.76 03:09:01 81.85 4.50 77.35 131.31 9934.21 03:10:01 35.38 6.40 28.99 430.05 2375.48 Average: 80.07 11.45 68.62 595.06 19417.58 03:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13924396 15608164 2500564 15.22 72784 1806420 736392 4.21 642884 1633440 128676 03:09:01 12604432 14439664 3820528 23.26 79624 1943692 1845252 10.56 1831636 1748248 1016 03:10:01 13219156 15495612 3205804 19.52 84136 2372800 804636 4.60 948632 2003136 370616 Average: 13249328 15181147 3175632 19.33 78848 2040971 1128760 6.46 1141051 1794941 166769 03:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 14.57 14.57 1.58 1.58 0.00 0.00 0.00 0.00 03:08:01 ens3 141.24 119.08 895.21 39.45 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 940.73 622.66 2102.31 241.23 0.00 0.00 0.00 0.00 03:10:01 lo 5.73 5.73 0.60 0.60 0.00 0.00 0.00 0.00 03:10:01 ens3 645.69 417.17 779.03 160.54 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 578.30 387.79 1260.81 147.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4192) 02/10/24 _x86_64_ (4 CPU) 03:06:07 LINUX RESTART (4 CPU) 03:07:02 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 19.65 0.00 1.94 5.50 0.06 72.86 03:08:01 0 14.94 0.00 1.92 11.80 0.03 71.30 03:08:01 1 26.23 0.00 2.31 0.54 0.07 70.85 03:08:01 2 22.91 0.00 1.81 1.04 0.09 74.16 03:08:01 3 14.50 0.00 1.69 8.58 0.05 75.18 03:09:01 all 35.48 0.00 4.25 0.65 0.10 59.53 03:09:01 0 28.47 0.00 3.31 0.85 0.10 67.27 03:09:01 1 41.62 0.00 6.69 0.42 0.10 51.18 03:09:01 2 35.68 0.00 4.53 1.25 0.07 58.47 03:09:01 3 36.13 0.00 2.50 0.10 0.10 61.17 03:10:01 all 28.80 0.00 3.11 0.17 0.07 67.85 03:10:01 0 25.46 0.00 1.62 0.43 0.08 72.40 03:10:01 1 27.03 0.00 4.29 0.07 0.07 68.55 03:10:01 2 36.19 0.00 4.97 0.17 0.07 58.61 03:10:01 3 26.51 0.00 1.57 0.03 0.10 71.79 Average: all 28.03 0.00 3.11 2.08 0.08 66.70 Average: 0 23.00 0.00 2.29 4.32 0.07 70.32 Average: 1 31.65 0.00 4.44 0.34 0.08 63.49 Average: 2 31.65 0.00 3.78 0.82 0.07 63.68 Average: 3 25.80 0.00 1.92 2.85 0.08 69.34