---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23539 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 8.9G 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 552 12766 0 2721 15164 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:d2:dd:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed2:dd3d/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-23539) 04/15/24 _x86_64_ (4 CPU) 18:40:27 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 94.07 13.73 80.34 989.57 26985.90 18:43:01 151.67 14.41 137.26 603.90 36868.52 Average: 122.87 14.07 108.80 796.73 31927.21 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13988684 15568604 2436284 14.83 62952 1718584 797296 4.56 673008 1553276 150736 18:43:01 13160584 15594804 3264384 19.87 80880 2529832 734724 4.20 894680 2107308 499444 Average: 13574634 15581704 2850334 17.35 71916 2124208 766010 4.38 783844 1830292 325090 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 46.89 33.49 715.96 6.80 0.00 0.00 0.00 0.00 18:42:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:43:01 ens3 577.54 467.49 4190.24 129.56 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 312.21 250.49 2453.10 68.18 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23539) 04/15/24 _x86_64_ (4 CPU) 18:40:27 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.02 0.00 1.18 8.23 0.05 72.51 18:42:01 0 34.48 0.00 1.91 14.83 0.08 48.70 18:42:01 1 19.28 0.00 1.20 1.65 0.05 77.81 18:42:01 2 9.39 0.00 0.88 15.84 0.05 73.83 18:42:01 3 9.00 0.00 0.75 0.57 0.02 89.67 18:43:01 all 41.87 0.00 2.42 4.66 0.10 50.94 18:43:01 0 49.09 0.00 2.92 2.31 0.12 45.56 18:43:01 1 38.28 0.00 3.09 7.45 0.08 51.10 18:43:01 2 44.97 0.00 1.92 7.76 0.10 45.26 18:43:01 3 35.14 0.00 1.77 1.14 0.08 61.87 Average: all 29.91 0.00 1.80 6.45 0.07 61.77 Average: 0 41.77 0.00 2.41 8.58 0.10 47.13 Average: 1 28.75 0.00 2.14 4.54 0.07 64.50 Average: 2 27.08 0.00 1.40 11.82 0.08 59.63 Average: 3 22.02 0.00 1.26 0.85 0.05 75.82