---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2866 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 8.5G 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 525 13221 0 2292 15191 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:36:e8:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe36:e8d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 02/05/24 _x86_64_ (4 CPU) 19:51:55 LINUX RESTART (4 CPU) 19:52:01 tps rtps wtps bread/s bwrtn/s 19:53:01 102.52 54.47 48.04 3632.33 41169.01 19:54:01 94.74 11.66 83.07 441.72 22140.09 19:55:01 119.73 13.83 105.90 1047.69 28282.89 Average: 105.66 26.66 79.00 1707.18 30530.19 19:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:53:01 14261848 15640056 2163112 13.17 42608 1547916 727204 4.16 579432 1394220 52804 19:54:01 13825744 15522396 2599216 15.82 69144 1821456 819156 4.69 738592 1632500 183512 19:55:01 13616380 15567172 2808580 17.10 86432 2046800 775736 4.44 722288 1834484 54540 Average: 13901324 15576541 2523636 15.36 66061 1805391 774032 4.43 680104 1620401 96952 19:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:53:01 ens3 387.95 268.02 1537.23 59.69 0.00 0.00 0.00 0.00 19:53:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:54:01 ens3 58.15 42.60 704.54 24.82 0.00 0.00 0.00 0.00 19:54:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:55:01 ens3 49.54 34.74 812.07 6.67 0.00 0.00 0.00 0.00 19:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.21 115.12 1017.93 30.39 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 02/05/24 _x86_64_ (4 CPU) 19:51:55 LINUX RESTART (4 CPU) 19:52:01 CPU %user %nice %system %iowait %steal %idle 19:53:01 all 12.44 0.00 1.76 19.20 0.07 66.53 19:53:01 0 11.87 0.00 1.70 29.43 0.12 56.89 19:53:01 1 12.41 0.00 2.29 29.54 0.07 55.69 19:53:01 2 10.40 0.00 1.11 10.96 0.03 77.50 19:53:01 3 15.06 0.00 1.89 6.71 0.07 76.28 19:54:01 all 17.78 0.00 1.57 6.46 0.07 74.12 19:54:01 0 7.69 0.00 1.08 18.72 0.07 72.45 19:54:01 1 19.17 0.00 1.67 2.71 0.05 76.40 19:54:01 2 13.72 0.00 1.27 1.81 0.10 83.10 19:54:01 3 30.49 0.00 2.28 2.65 0.07 64.52 19:55:01 all 17.07 0.00 1.19 8.57 0.05 73.11 19:55:01 0 29.03 0.00 1.10 5.40 0.07 64.40 19:55:01 1 9.19 0.00 0.95 9.29 0.05 80.52 19:55:01 2 13.47 0.00 1.09 1.42 0.02 84.00 19:55:01 3 16.65 0.00 1.64 18.21 0.03 63.47 Average: all 15.77 0.00 1.51 11.39 0.06 71.27 Average: 0 16.22 0.00 1.29 17.82 0.08 64.58 Average: 1 13.58 0.00 1.64 13.83 0.06 70.90 Average: 2 12.54 0.00 1.16 4.69 0.05 81.56 Average: 3 20.75 0.00 1.93 9.19 0.06 68.07