---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8815 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 9.4G 68G 13% / 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 1352 11341 0 3345 14357 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:e5:83:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee5:8343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8815) 06/06/26 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 164.63 29.22 135.42 1704.25 40241.45 12:20:01 101.02 14.11 86.90 816.93 12962.51 12:21:01 9.38 0.02 9.37 0.13 7272.39 12:22:01 37.98 3.25 34.73 142.51 28809.87 Average: 77.89 11.58 66.32 661.61 22246.59 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12988432 15380228 3436536 20.92 72220 2503248 1002828 5.74 861388 2327336 207016 12:20:01 11463700 14180288 4961268 30.21 79060 2812184 2013108 11.52 2113652 2578340 131664 12:21:01 11539572 14685004 4885396 29.74 79784 3233360 1480944 8.48 1766372 2838616 396192 12:22:01 11439684 14762144 4985284 30.35 82044 3403880 1479236 8.47 1896884 2806156 25836 Average: 11857847 14751916 4567121 27.81 78277 2988168 1494029 8.55 1659574 2637612 190177 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 537.77 326.47 10958.89 37.93 0.00 0.00 0.00 0.00 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 9609.97 4778.55 4807.89 2098.78 0.00 0.00 0.00 0.00 12:20:01 lo 847.13 847.13 64.94 64.94 0.00 0.00 0.00 0.00 12:21:01 ens3 10154.51 7507.05 2752.71 2899.35 0.00 0.00 0.00 0.00 12:21:01 lo 1090.15 1090.15 83.57 83.57 0.00 0.00 0.00 0.00 12:22:01 ens3 306.35 208.12 392.85 221.79 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 5171.45 3217.09 4702.02 1319.80 0.00 0.00 0.00 0.00 Average: lo 486.66 486.66 37.32 37.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8815) 06/06/26 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 20.03 0.00 1.75 1.83 0.06 76.33 12:19:01 0 9.81 0.00 0.57 0.07 0.03 89.52 12:19:01 1 32.84 0.00 1.88 1.37 0.07 63.83 12:19:01 2 16.56 0.00 1.67 2.01 0.03 79.73 12:19:01 3 20.98 0.00 2.87 3.91 0.07 72.17 12:20:01 all 46.80 0.00 16.67 0.34 0.10 36.10 12:20:01 0 50.14 0.00 11.77 0.13 0.12 37.83 12:20:01 1 45.55 0.00 16.75 0.35 0.08 37.26 12:20:01 2 49.13 0.00 23.45 0.72 0.10 26.60 12:20:01 3 42.34 0.00 14.68 0.17 0.10 42.71 12:21:01 all 26.63 0.00 36.61 0.05 0.11 36.60 12:21:01 0 25.72 0.00 30.42 0.02 0.10 43.74 12:21:01 1 24.46 0.00 29.60 0.02 0.14 45.79 12:21:01 2 26.98 0.00 44.93 0.15 0.08 27.85 12:21:01 3 29.34 0.00 41.48 0.02 0.10 29.06 12:22:01 all 29.76 0.00 1.24 0.36 0.05 68.58 12:22:01 0 30.44 0.00 1.67 0.08 0.05 67.76 12:22:01 1 31.69 0.00 0.77 0.07 0.07 67.41 12:22:01 2 35.69 0.00 1.79 0.82 0.07 61.63 12:22:01 3 21.24 0.00 0.75 0.45 0.05 77.51 Average: all 30.84 0.00 14.09 0.64 0.08 54.35 Average: 0 29.04 0.00 11.14 0.08 0.08 59.67 Average: 1 33.67 0.00 12.24 0.45 0.09 53.55 Average: 2 32.16 0.00 18.04 0.92 0.07 48.81 Average: 3 28.49 0.00 14.94 1.13 0.08 55.36