---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5874 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 604 13162 0 2272 15117 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:03:8b:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe03:8b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5874) 06/01/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.84 16.08 115.76 1244.59 22478.39 18:51:01 124.55 13.51 111.03 515.78 24341.41 Average: 128.20 14.80 113.40 880.19 23409.90 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13744016 15559996 2680952 16.32 72652 1934284 767208 4.39 663756 1784588 207640 18:51:01 13452516 15451396 2972452 18.10 87356 2094380 872396 4.99 841140 1882436 28888 Average: 13598266 15505696 2826702 17.21 80004 2014332 819802 4.69 752448 1833512 118264 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 159.04 124.71 1679.76 28.59 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 274.20 236.91 2081.60 51.48 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.62 180.81 1880.68 40.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5874) 06/01/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.20 0.00 1.14 1.55 0.05 83.06 18:50:01 0 21.41 0.00 1.81 2.46 0.08 74.24 18:50:01 1 14.23 0.00 1.30 2.20 0.05 82.22 18:50:01 2 18.10 0.00 1.02 1.49 0.05 79.35 18:50:01 3 3.24 0.00 0.44 0.10 0.03 96.18 18:51:01 all 27.97 0.00 2.16 0.71 0.07 69.09 18:51:01 0 32.58 0.00 2.02 0.37 0.07 64.96 18:51:01 1 17.77 0.00 2.08 0.46 0.08 79.61 18:51:01 2 29.42 0.00 2.09 1.94 0.05 66.50 18:51:01 3 32.23 0.00 2.46 0.07 0.08 65.17 Average: all 21.08 0.00 1.65 1.13 0.06 76.07 Average: 0 27.00 0.00 1.91 1.41 0.08 69.60 Average: 1 16.01 0.00 1.69 1.33 0.07 80.91 Average: 2 23.76 0.00 1.55 1.71 0.05 72.93 Average: 3 17.63 0.00 1.44 0.08 0.06 80.79