---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8612 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 559 12341 0 3138 15150 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:c9:42:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec9:42b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8612) 12/30/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 145.85 42.29 103.57 2716.50 30912.05 18:13:01 156.19 7.58 148.61 209.17 39926.01 18:14:01 74.24 1.50 72.74 70.79 37698.25 Average: 125.20 16.84 108.36 979.52 36237.94 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13696912 15457416 2728056 16.61 73612 1880668 1057720 6.05 800980 1701468 139824 18:13:01 12277764 14771320 4147204 25.25 87496 2579828 1392764 7.97 1638384 2240428 228096 18:14:01 12658428 15528516 3766540 22.93 95012 2936908 761516 4.36 1186376 2299416 6220 Average: 12877701 15252417 3547267 21.60 85373 2465801 1070667 6.13 1208580 2080437 124713 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 130.03 106.96 1333.29 44.25 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 617.76 523.41 7547.73 72.02 0.00 0.00 0.00 0.00 18:14:01 lo 19.26 19.26 1.74 1.74 0.00 0.00 0.00 0.00 18:14:01 ens3 301.95 290.48 726.81 2464.19 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 352.38 309.20 3223.61 869.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8612) 12/30/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.92 0.00 1.68 5.53 0.08 71.79 18:12:01 0 12.27 0.00 0.93 0.74 0.09 85.98 18:12:01 1 20.87 0.00 1.44 0.95 0.07 76.68 18:12:01 2 29.24 0.00 2.13 7.97 0.07 60.59 18:12:01 3 21.34 0.00 2.26 12.55 0.09 63.75 18:13:01 all 36.52 0.00 2.05 6.45 0.10 54.88 18:13:01 0 40.37 0.00 2.96 2.69 0.10 53.89 18:13:01 1 42.89 0.00 1.17 1.87 0.12 53.95 18:13:01 2 30.77 0.00 2.27 11.46 0.10 55.39 18:13:01 3 32.05 0.00 1.80 9.78 0.08 56.30 18:14:01 all 29.16 0.00 1.85 4.41 0.08 64.50 18:14:01 0 45.76 0.00 2.43 2.51 0.07 49.23 18:14:01 1 23.97 0.00 1.42 0.30 0.10 74.20 18:14:01 2 27.49 0.00 1.85 8.38 0.07 62.22 18:14:01 3 19.48 0.00 1.70 6.42 0.08 72.32 Average: all 28.92 0.00 1.86 5.46 0.08 63.67 Average: 0 32.96 0.00 2.11 1.99 0.08 62.85 Average: 1 29.27 0.00 1.34 1.04 0.10 68.25 Average: 2 29.16 0.00 2.08 9.28 0.08 59.40 Average: 3 24.29 0.00 1.92 9.54 0.09 64.17