---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19008 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 8.3G 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 537 13447 0 2054 15190 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:0c:3e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe0c:3ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19008) 03/29/24 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 101.78 17.36 84.42 1033.63 23722.58 03:24:01 138.50 18.61 119.89 491.44 28581.54 Average: 120.30 17.99 102.31 760.21 26172.88 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13971380 15561984 2453588 14.94 63476 1728800 793160 4.54 676712 1564360 134196 03:24:01 13749832 15532816 2675136 16.29 76980 1895472 801224 4.59 748200 1692720 31908 Average: 13860606 15547400 2564362 15.61 70228 1812136 797192 4.56 712456 1628540 83052 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 56.53 37.75 927.32 7.64 0.00 0.00 0.00 0.00 03:23:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 03:24:01 ens3 172.21 141.50 758.03 55.75 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 114.86 90.07 841.95 31.90 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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-19008) 03/29/24 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.68 0.00 1.28 6.90 0.06 73.09 03:23:01 0 11.84 0.00 0.94 8.09 0.03 79.09 03:23:01 1 20.55 0.00 1.17 15.60 0.07 62.60 03:23:01 2 24.87 0.00 2.01 1.55 0.08 71.49 03:23:01 3 17.45 0.00 1.00 2.34 0.03 79.17 03:24:01 all 25.16 0.00 1.75 5.98 0.06 67.05 03:24:01 0 23.26 0.00 1.84 6.26 0.07 68.57 03:24:01 1 25.15 0.00 1.80 14.76 0.05 58.24 03:24:01 2 18.56 0.00 1.53 0.97 0.07 78.88 03:24:01 3 33.67 0.00 1.85 1.95 0.05 62.49 Average: all 21.94 0.00 1.52 6.44 0.06 70.05 Average: 0 17.60 0.00 1.39 7.17 0.05 73.79 Average: 1 22.87 0.00 1.49 15.18 0.06 60.41 Average: 2 21.69 0.00 1.76 1.26 0.08 75.21 Average: 3 25.61 0.00 1.43 2.14 0.04 70.78