---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17554 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 8.3G 70G 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 545 13415 0 2079 15185 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:c0:b9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec0:b999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17554) 03/23/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:02 tps rtps wtps bread/s bwrtn/s 16:01:01 106.35 13.95 92.41 1005.93 49592.00 16:02:01 121.45 18.68 102.77 714.28 12986.37 Average: 113.96 16.33 97.63 858.88 31135.41 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13980848 15541872 2444120 14.88 61504 1702888 783428 4.48 694164 1541272 104548 16:02:01 12651480 14453584 3773488 22.97 74136 1919736 1938484 11.09 1828368 1710580 6020 Average: 13316164 14997728 3108804 18.93 67820 1811312 1360956 7.79 1261266 1625926 55284 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 46.84 31.64 744.98 6.47 0.00 0.00 0.00 0.00 16:01:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:02:01 ens3 1287.80 825.55 2472.96 294.55 0.00 0.00 0.00 0.00 16:02:01 lo 28.81 28.81 3.38 3.38 0.00 0.00 0.00 0.00 Average: ens3 672.53 431.93 1616.23 151.72 0.00 0.00 0.00 0.00 Average: lo 15.10 15.10 1.77 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17554) 03/23/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 16.00 0.00 1.20 11.49 0.07 71.24 16:01:01 0 26.73 0.00 1.92 3.42 0.05 67.87 16:01:01 1 13.92 0.00 0.99 1.14 0.05 83.90 16:01:01 2 8.88 0.00 0.60 35.37 0.10 55.05 16:01:01 3 14.42 0.00 1.33 6.17 0.08 78.00 16:02:01 all 30.84 0.00 2.75 5.33 0.09 60.99 16:02:01 0 32.10 0.00 2.04 1.49 0.08 64.29 16:02:01 1 28.02 0.00 2.59 6.29 0.08 63.01 16:02:01 2 39.32 0.00 3.54 2.69 0.10 54.36 16:02:01 3 23.91 0.00 2.86 10.88 0.08 62.27 Average: all 23.48 0.00 1.99 8.39 0.08 66.07 Average: 0 29.44 0.00 1.98 2.45 0.07 66.06 Average: 1 21.03 0.00 1.80 3.74 0.07 73.37 Average: 2 24.23 0.00 2.08 18.88 0.10 54.70 Average: 3 19.19 0.00 2.10 8.53 0.08 70.09