---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3784 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 602 12919 0 2518 15122 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:fc:a2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fefc:a2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3784) 04/04/26 _x86_64_ (4 CPU) 19:32:26 LINUX RESTART (4 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 190.05 35.23 154.82 2205.77 27084.82 19:35:01 349.06 9.73 339.33 485.25 32170.37 Average: 269.56 22.48 247.08 1345.51 29627.60 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13326908 15365364 3098060 18.86 73992 2152412 1134480 6.49 968900 1889544 316800 19:35:01 13283172 15534248 3141796 19.13 77464 2358616 798852 4.57 883216 2014076 26548 Average: 13305040 15449806 3119928 19.00 75728 2255514 966666 5.53 926058 1951810 171674 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 ens3 416.65 312.41 3021.59 73.26 0.00 0.00 0.00 0.00 19:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 ens3 515.05 320.26 3082.54 97.67 0.00 0.00 0.00 0.00 19:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 465.85 316.34 3052.06 85.47 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-3784) 04/04/26 _x86_64_ (4 CPU) 19:32:26 LINUX RESTART (4 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 32.53 0.00 2.07 1.93 0.08 63.39 19:34:01 0 38.54 0.00 3.03 2.16 0.08 56.18 19:34:01 1 47.27 0.00 2.15 0.93 0.08 49.57 19:34:01 2 24.56 0.00 1.27 0.15 0.07 73.96 19:34:01 3 19.75 0.00 1.81 4.46 0.08 73.90 19:35:01 all 32.61 0.00 2.05 1.50 0.07 63.77 19:35:01 0 22.89 0.00 1.32 0.92 0.05 74.82 19:35:01 1 47.95 0.00 1.82 0.15 0.07 50.02 19:35:01 2 37.23 0.00 2.87 3.34 0.08 56.49 19:35:01 3 22.39 0.00 2.19 1.57 0.07 73.79 Average: all 32.57 0.00 2.06 1.71 0.07 63.58 Average: 0 30.71 0.00 2.17 1.54 0.07 65.51 Average: 1 47.61 0.00 1.98 0.54 0.08 49.79 Average: 2 30.88 0.00 2.07 1.74 0.08 65.24 Average: 3 21.07 0.00 2.00 3.02 0.08 73.84