---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-601 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 8.4G 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 547 13248 0 2244 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:be:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee2:be0a/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-601) 11/29/23 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 114.83 15.31 99.52 1073.42 25305.25 15:39:01 81.90 0.93 80.97 99.58 23593.13 Average: 98.37 8.12 90.24 586.50 24449.19 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13647652 15500716 2777316 16.91 73108 1966664 835004 4.78 854852 1680908 212812 15:39:01 13535696 15507484 2889272 17.59 87100 2064760 778952 4.46 823780 1811684 142044 Average: 13591674 15504100 2833294 17.25 80104 2015712 806978 4.62 839316 1746296 177428 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 77.84 55.32 1101.43 8.62 0.00 0.00 0.00 0.00 15:38:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 45.89 33.54 531.81 9.02 0.00 0.00 0.00 0.00 15:39:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 61.86 44.43 816.62 8.82 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-601) 11/29/23 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 25.76 0.00 2.16 4.54 0.07 67.47 15:38:01 0 23.52 0.00 2.00 2.94 0.05 71.49 15:38:01 1 22.79 0.00 1.79 3.13 0.07 72.22 15:38:01 2 30.09 0.00 2.86 11.65 0.08 55.31 15:38:01 3 26.65 0.00 2.00 0.44 0.07 70.85 15:39:01 all 21.35 0.00 1.29 3.22 0.05 74.09 15:39:01 0 25.55 0.00 1.40 0.48 0.05 72.51 15:39:01 1 16.09 0.00 1.27 5.90 0.07 76.68 15:39:01 2 27.05 0.00 1.50 6.07 0.07 65.31 15:39:01 3 16.67 0.00 0.99 0.44 0.05 81.85 Average: all 23.55 0.00 1.72 3.88 0.06 70.78 Average: 0 24.54 0.00 1.70 1.71 0.05 72.00 Average: 1 19.44 0.00 1.53 4.51 0.07 74.45 Average: 2 28.57 0.00 2.18 8.86 0.08 60.31 Average: 3 21.66 0.00 1.49 0.44 0.06 76.36