---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17314 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 9.3G 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 616 12249 0 3173 15093 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:d3:37:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fed3:3776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17314) 12/03/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 148.37 15.86 132.51 1217.99 51694.50 01:15:01 159.08 19.85 139.23 674.27 21475.60 01:16:01 67.37 1.97 65.41 86.39 22981.24 Average: 124.94 12.56 112.38 659.58 32052.12 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13870624 15558156 2554344 15.55 70460 1811992 768888 4.40 667648 1661892 95168 01:15:01 12445092 14773528 3979876 24.23 90332 2413124 1382688 7.91 1524124 2189012 91568 01:16:01 12610320 15518284 3814648 23.22 96776 2968844 781432 4.47 1200372 2327152 27276 Average: 12975345 15283323 3449623 21.00 85856 2397987 977669 5.60 1130715 2059352 71337 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 103.40 78.04 1142.80 19.04 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 687.18 579.75 8078.11 85.98 0.00 0.00 0.00 0.00 01:16:01 lo 21.40 21.40 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 341.76 309.18 976.27 2653.72 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 377.41 322.30 3398.67 919.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17314) 12/03/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.14 0.00 1.19 3.58 0.08 81.01 01:14:01 0 1.37 0.00 0.64 9.51 0.05 88.43 01:14:01 1 35.41 0.00 2.07 1.65 0.08 60.78 01:14:01 2 3.64 0.00 0.86 2.58 0.05 92.87 01:14:01 3 16.18 0.00 1.20 0.62 0.13 81.87 01:15:01 all 37.04 0.00 2.24 0.54 0.11 60.07 01:15:01 0 35.71 0.00 2.16 0.37 0.12 61.64 01:15:01 1 35.35 0.00 2.02 0.35 0.08 62.19 01:15:01 2 37.97 0.00 1.83 1.24 0.10 58.86 01:15:01 3 39.11 0.00 3.00 0.20 0.12 57.57 01:16:01 all 29.36 0.00 2.11 1.22 0.08 67.22 01:16:01 0 50.34 0.00 2.21 1.14 0.08 46.23 01:16:01 1 15.60 0.00 1.07 0.83 0.08 82.42 01:16:01 2 18.68 0.00 2.55 2.75 0.08 75.94 01:16:01 3 32.86 0.00 2.58 0.17 0.08 64.30 Average: all 26.83 0.00 1.85 1.78 0.09 69.45 Average: 0 29.15 0.00 1.67 3.67 0.08 65.43 Average: 1 28.77 0.00 1.72 0.95 0.08 68.48 Average: 2 20.05 0.00 1.74 2.19 0.08 75.94 Average: 3 29.37 0.00 2.26 0.33 0.11 67.93