---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4156 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 8.4G 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 607 13241 0 2190 15115 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:f4:6f:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fef4:6f3a/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-4156) 07/01/26 _x86_64_ (4 CPU) 03:22:16 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 128.42 9.83 118.59 292.56 37390.54 03:25:01 114.90 10.16 104.73 264.49 11988.94 Average: 121.60 10.00 111.60 278.41 24583.03 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13693460 15547352 2731508 16.63 74220 1966588 1109904 6.35 681808 1807288 268592 03:25:01 13571884 15487492 2853084 17.37 81208 2018920 837656 4.79 781980 1823648 26064 Average: 13632672 15517422 2792296 17.00 77714 1992754 973780 5.57 731894 1815468 147328 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 129.10 88.24 1623.21 19.48 0.00 0.00 0.00 0.00 03:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:25:01 ens3 186.09 135.24 605.09 39.21 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.83 111.94 1109.87 29.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4156) 07/01/26 _x86_64_ (4 CPU) 03:22:16 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.86 0.00 1.69 2.49 0.06 76.91 03:24:01 0 32.68 0.00 1.90 0.37 0.07 64.98 03:24:01 1 22.30 0.00 2.62 2.89 0.08 72.11 03:24:01 2 5.07 0.00 1.18 6.51 0.03 87.21 03:24:01 3 15.31 0.00 1.02 0.20 0.05 83.42 03:25:01 all 21.70 0.00 1.51 0.81 0.06 75.91 03:25:01 0 12.32 0.00 1.07 0.99 0.05 85.56 03:25:01 1 10.82 0.00 0.88 0.85 0.03 87.41 03:25:01 2 31.70 0.00 1.75 0.90 0.07 65.58 03:25:01 3 31.89 0.00 2.35 0.52 0.07 65.17 Average: all 20.29 0.00 1.60 1.64 0.06 76.41 Average: 0 22.45 0.00 1.49 0.68 0.06 75.32 Average: 1 16.51 0.00 1.74 1.86 0.06 79.83 Average: 2 18.55 0.00 1.47 3.67 0.05 76.27 Average: 3 23.67 0.00 1.69 0.36 0.06 74.22