---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3270 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 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 534 13174 0 2331 15182 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:f2:92:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fef2:9226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3270) 12/08/23 _x86_64_ (4 CPU) 07:51:52 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 251.30 65.41 185.89 4031.99 39755.15 07:54:01 123.75 14.35 109.40 1089.69 28994.37 07:55:01 76.45 0.38 76.07 26.00 25413.90 Average: 150.51 26.72 123.79 1716.02 31388.27 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 14017732 15532020 2407236 14.66 53408 1667512 893612 5.11 717728 1490488 98568 07:54:01 13671344 15555180 2753624 16.76 83180 1985184 770992 4.41 732320 1777060 128120 07:55:01 13435108 15508024 2989860 18.20 96124 2152292 804784 4.61 792872 1934564 161424 Average: 13708061 15531741 2716907 16.54 77571 1934996 823129 4.71 747640 1734037 129371 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 402.60 281.11 2148.97 74.74 0.00 0.00 0.00 0.00 07:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:54:01 ens3 44.74 30.56 633.66 7.94 0.00 0.00 0.00 0.00 07:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 40.86 30.68 524.79 7.14 0.00 0.00 0.00 0.00 07:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 162.75 114.12 1102.53 29.94 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3270) 12/08/23 _x86_64_ (4 CPU) 07:51:52 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 17.50 0.00 2.13 10.39 0.09 69.90 07:53:01 0 16.69 0.00 1.72 1.26 0.10 80.23 07:53:01 1 19.55 0.00 2.30 5.77 0.07 72.32 07:53:01 2 14.68 0.00 2.60 31.51 0.10 51.11 07:53:01 3 19.06 0.00 1.88 3.15 0.07 75.85 07:54:01 all 18.57 0.00 1.61 6.91 0.06 72.85 07:54:01 0 15.37 0.00 1.42 1.19 0.08 81.94 07:54:01 1 24.36 0.00 1.88 14.39 0.07 59.31 07:54:01 2 24.32 0.00 2.15 11.36 0.05 62.12 07:54:01 3 10.25 0.00 0.97 0.75 0.03 87.99 07:55:01 all 20.40 0.00 1.22 5.16 0.05 73.17 07:55:01 0 16.00 0.00 0.82 2.28 0.07 80.84 07:55:01 1 51.00 0.00 2.70 3.35 0.07 42.88 07:55:01 2 3.07 0.00 0.65 14.66 0.05 81.56 07:55:01 3 11.67 0.00 0.71 0.37 0.03 87.21 Average: all 18.82 0.00 1.65 7.48 0.07 71.98 Average: 0 16.02 0.00 1.32 1.57 0.08 81.00 Average: 1 31.64 0.00 2.29 7.84 0.07 58.17 Average: 2 14.01 0.00 1.80 19.14 0.07 64.98 Average: 3 13.65 0.00 1.19 1.42 0.04 83.70