---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7725 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 9.1G 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 596 12496 0 2946 15116 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:da:6f:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feda:6f40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7725) 05/02/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 185.34 15.15 170.19 387.27 21128.61 17:22:01 21.03 5.22 15.81 403.53 4136.64 17:23:01 57.22 28.80 28.43 2041.13 20882.12 Average: 87.86 16.39 71.48 943.98 15382.46 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13220624 15120644 3204344 19.51 75936 2012036 1172792 6.71 1124696 1841032 78224 17:22:01 12957256 14956624 3467712 21.11 78560 2105540 1248888 7.15 1338868 1882600 49344 17:23:01 11458536 14136408 4966432 30.24 81448 2769128 2056888 11.77 2383448 2311668 38244 Average: 12545472 14737892 3879496 23.62 78648 2295568 1492856 8.54 1615671 2011767 55271 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 329.58 252.86 3764.81 45.22 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:22:01 ens3 1776.80 1071.32 811.88 415.13 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 665.86 424.96 3481.45 108.52 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 924.08 583.05 2686.05 189.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7725) 05/02/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 33.55 0.00 1.77 1.19 0.07 63.42 17:21:01 0 23.62 0.00 1.03 0.15 0.07 75.13 17:21:01 1 52.87 0.00 3.28 1.79 0.08 41.98 17:21:01 2 21.37 0.00 1.72 0.59 0.07 76.26 17:21:01 3 36.52 0.00 1.07 2.22 0.07 60.13 17:22:01 all 36.79 0.00 5.44 0.10 0.08 57.60 17:22:01 0 33.03 0.00 9.51 0.07 0.07 57.32 17:22:01 1 24.23 0.00 2.85 0.13 0.08 72.70 17:22:01 2 33.63 0.00 2.51 0.18 0.07 63.62 17:22:01 3 56.26 0.00 6.90 0.00 0.07 36.77 17:23:01 all 63.13 0.00 2.00 0.41 0.10 34.36 17:23:01 0 64.03 0.00 2.03 0.27 0.10 33.57 17:23:01 1 64.66 0.00 1.98 0.84 0.08 32.45 17:23:01 2 60.58 0.00 2.04 0.47 0.10 36.81 17:23:01 3 63.26 0.00 1.92 0.10 0.10 34.61 Average: all 44.46 0.00 3.07 0.57 0.08 51.82 Average: 0 40.19 0.00 4.19 0.16 0.08 55.37 Average: 1 47.22 0.00 2.70 0.92 0.08 49.07 Average: 2 38.44 0.00 2.09 0.42 0.08 58.98 Average: 3 52.00 0.00 3.30 0.77 0.08 43.84