---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5409 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 549 13147 0 2343 15165 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:09:5d:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe09:5d6c/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-5409) 10/26/26 _x86_64_ (4 CPU) 19:00:34 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 92.37 11.76 80.60 315.68 25295.52 19:03:01 111.13 1.13 110.00 131.31 29609.60 Average: 101.75 6.45 95.30 223.50 27452.56 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 13925800 15557084 2499168 15.22 61432 1766520 791108 4.53 741572 1533828 120948 19:03:01 13469124 15534248 2955844 18.00 87968 2152688 745128 4.26 780360 1909576 230428 Average: 13697462 15545666 2727506 16.61 74700 1959604 768118 4.40 760966 1721702 175688 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 128.00 86.69 883.61 11.95 0.00 0.00 0.00 0.00 19:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:03:01 ens3 91.75 56.16 1394.26 9.69 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 109.87 71.42 1138.94 10.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5409) 10/26/26 _x86_64_ (4 CPU) 19:00:34 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 20.83 0.00 1.96 2.43 0.01 74.77 19:02:01 0 12.31 0.00 1.67 5.30 0.02 80.71 19:02:01 1 18.76 0.00 1.79 0.37 0.02 79.07 19:02:01 2 24.18 0.00 2.04 1.45 0.02 72.31 19:02:01 3 28.14 0.00 2.39 2.57 0.03 66.87 19:03:01 all 21.11 0.00 1.60 1.56 0.02 75.71 19:03:01 0 7.10 0.00 0.76 1.19 0.00 90.96 19:03:01 1 40.79 0.00 2.87 1.20 0.03 55.11 19:03:01 2 19.37 0.00 1.85 2.49 0.02 76.28 19:03:01 3 17.42 0.00 0.87 1.38 0.02 80.32 Average: all 20.97 0.00 1.78 1.99 0.02 75.24 Average: 0 9.70 0.00 1.21 3.24 0.01 85.85 Average: 1 29.78 0.00 2.33 0.78 0.03 67.09 Average: 2 21.77 0.00 1.95 1.97 0.02 74.30 Average: 3 22.77 0.00 1.63 1.98 0.03 73.60