---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-613 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 673 13023 0 2343 15049 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:87:58:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe87:5876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-613) 10/10/26 _x86_64_ (4 CPU) 22:38:31 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 159.14 14.71 144.43 380.60 43246.53 22:41:01 111.05 5.47 105.58 558.97 11705.52 22:42:01 19.93 2.85 17.08 130.78 2139.78 Average: 96.71 7.68 89.03 356.78 19030.61 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13215880 15121292 3209088 19.54 73060 2020140 1291124 7.39 1110460 1856868 238088 22:41:01 12134372 14148736 4290596 26.12 80428 2118004 2247420 12.86 2115788 1920896 2896 22:42:01 13295424 15372648 3129544 19.05 82200 2178548 899092 5.15 949212 1930616 30492 Average: 12881892 14880892 3543076 21.57 78563 2105564 1479212 8.47 1391820 1902793 90492 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 255.32 192.70 3409.25 34.08 0.00 0.00 0.00 0.00 22:41:01 lo 41.79 41.79 5.81 5.81 0.00 0.00 0.00 0.00 22:41:01 ens3 1393.47 887.62 1496.91 350.39 0.00 0.00 0.00 0.00 22:42:01 lo 5.55 5.55 0.44 0.44 0.00 0.00 0.00 0.00 22:42:01 ens3 622.11 417.65 782.59 177.22 0.00 0.00 0.00 0.00 Average: lo 16.14 16.14 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 756.97 499.32 1896.25 187.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-613) 10/10/26 _x86_64_ (4 CPU) 22:38:31 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.65 0.00 1.75 2.67 0.01 70.92 22:40:01 0 28.03 0.00 1.92 3.71 0.02 66.33 22:40:01 1 10.47 0.00 0.98 4.89 0.02 83.65 22:40:01 2 24.30 0.00 1.40 0.58 0.02 73.70 22:40:01 3 35.89 0.00 2.74 1.47 0.02 59.88 22:41:01 all 30.32 0.00 3.85 0.46 0.01 65.36 22:41:01 0 29.54 0.00 4.09 0.13 0.02 66.22 22:41:01 1 28.01 0.00 3.65 0.52 0.00 67.82 22:41:01 2 31.47 0.00 4.04 0.87 0.00 63.62 22:41:01 3 32.29 0.00 3.60 0.30 0.00 63.81 22:42:01 all 25.24 0.00 2.42 0.10 0.02 72.23 22:42:01 0 21.99 0.00 2.55 0.00 0.00 75.45 22:42:01 1 16.40 0.00 1.81 0.22 0.00 81.58 22:42:01 2 38.99 0.00 2.59 0.08 0.03 58.30 22:42:01 3 23.57 0.00 2.72 0.10 0.02 73.59 Average: all 26.74 0.00 2.67 1.08 0.01 69.51 Average: 0 26.52 0.00 2.85 1.28 0.01 69.34 Average: 1 18.29 0.00 2.14 1.88 0.01 77.68 Average: 2 31.58 0.00 2.68 0.51 0.02 65.21 Average: 3 30.58 0.00 3.02 0.62 0.01 65.76