---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5292 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 8.4G 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 552 13246 0 2240 15173 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:18:b6:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe18:b6f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5292) 12/15/23 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 86.25 13.38 72.87 975.17 20148.78 14:25:01 143.43 18.66 124.76 726.01 29612.40 Average: 114.84 16.02 98.82 850.59 24880.59 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13982212 15577876 2442756 14.87 62788 1733716 775624 4.44 659684 1568060 191344 14:25:01 13593640 15537192 2831328 17.24 75948 2054892 762556 4.36 793128 1796424 115352 Average: 13787926 15557534 2637042 16.06 69368 1894304 769090 4.40 726406 1682242 153348 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 56.14 36.33 847.16 7.65 0.00 0.00 0.00 0.00 14:25:01 lo 1.55 1.55 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 471.20 380.95 2028.41 144.72 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 263.67 208.64 1437.78 76.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5292) 12/15/23 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.12 0.00 1.12 7.16 0.19 74.41 14:24:01 0 7.44 0.00 0.85 14.02 0.05 77.63 14:24:01 1 28.71 0.00 2.07 3.54 0.05 65.63 14:24:01 2 12.42 0.00 0.75 8.73 0.02 78.09 14:24:01 3 19.95 0.00 0.81 2.22 0.66 76.36 14:25:01 all 42.54 0.00 2.14 4.33 0.09 50.90 14:25:01 0 42.77 0.00 2.30 11.95 0.08 42.90 14:25:01 1 33.39 0.00 2.50 1.21 0.08 62.81 14:25:01 2 39.54 0.00 1.19 0.20 0.07 59.01 14:25:01 3 54.43 0.00 2.59 3.98 0.10 38.89 Average: all 29.87 0.00 1.63 5.74 0.14 62.61 Average: 0 25.09 0.00 1.58 12.99 0.07 60.28 Average: 1 31.05 0.00 2.28 2.38 0.07 64.22 Average: 2 25.96 0.00 0.97 4.47 0.04 68.56 Average: 3 37.49 0.00 1.72 3.11 0.37 57.30