---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-750 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 9.2G 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 558 12426 0 3054 15151 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:8a:ad:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe8a:ad61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-750) 01/29/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 105.88 23.31 82.57 1214.06 12476.99 18:09:01 134.06 6.55 127.51 179.04 21879.15 18:10:01 68.19 1.05 67.14 62.12 25239.26 Average: 102.71 10.30 92.41 485.07 19865.13 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13952276 15614284 2472692 15.05 71192 1786984 720960 4.13 635992 1615568 96912 18:09:01 12174304 14746016 4250664 25.88 87348 2657012 1362088 7.80 1682236 2296752 419972 18:10:01 12694416 15503668 3730552 22.71 93572 2881468 795276 4.55 1101100 2349440 20728 Average: 12940332 15287989 3484636 21.22 84037 2441821 959441 5.49 1139776 2087253 179204 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 97.23 67.21 1094.21 31.52 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 613.50 523.76 7396.04 81.16 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 278.89 272.42 707.29 2678.88 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 329.87 287.80 3065.85 930.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-750) 01/29/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 16.99 0.00 1.40 2.24 0.05 79.31 18:08:01 0 33.36 0.00 1.98 0.97 0.07 63.62 18:08:01 1 5.32 0.00 1.25 5.52 0.05 87.86 18:08:01 2 16.45 0.00 1.21 1.04 0.07 81.24 18:08:01 3 12.84 0.00 1.17 1.44 0.03 84.53 18:09:01 all 38.90 0.00 2.20 1.31 0.09 57.51 18:09:01 0 36.40 0.00 1.74 0.12 0.08 61.66 18:09:01 1 37.46 0.00 2.37 2.49 0.10 57.58 18:09:01 2 48.74 0.00 2.23 1.76 0.10 47.18 18:09:01 3 33.02 0.00 2.45 0.88 0.08 63.57 18:10:01 all 22.56 0.00 1.46 2.72 0.07 73.19 18:10:01 0 38.04 0.00 2.02 1.54 0.10 58.30 18:10:01 1 30.69 0.00 1.44 2.04 0.08 65.74 18:10:01 2 10.63 0.00 1.37 7.19 0.05 80.76 18:10:01 3 10.84 0.00 1.00 0.12 0.03 88.00 Average: all 26.14 0.00 1.69 2.09 0.07 70.01 Average: 0 35.93 0.00 1.92 0.87 0.08 61.19 Average: 1 24.45 0.00 1.68 3.35 0.08 70.43 Average: 2 25.27 0.00 1.60 3.33 0.07 69.72 Average: 3 18.91 0.00 1.54 0.81 0.05 78.68