---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3963 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 8.9G 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 585 12674 0 2779 15126 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:11:8e:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe11:8eae/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-3963) 09/21/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.62 16.09 118.53 1243.59 31679.17 18:51:01 142.40 23.71 118.69 1267.31 16125.69 18:52:01 17.31 2.75 14.56 88.77 2325.76 18:53:01 25.31 3.22 22.10 145.71 6337.34 Average: 79.91 11.44 68.47 686.37 14117.32 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13766200 15580496 2658768 16.19 72192 1933524 724264 4.14 641208 1785876 196392 18:51:01 11820928 13995472 4604040 28.03 89304 2261988 2319868 13.28 2319448 2016696 59252 18:52:01 11856636 14040200 4568332 27.81 89776 2270156 2328624 13.33 2313084 1988148 2200 18:53:01 13048864 15559496 3376104 20.55 91912 2591336 720280 4.12 930372 2175060 171348 Average: 12623157 14793916 3801811 23.15 85796 2264251 1523259 8.72 1551028 1991445 107298 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 159.85 117.03 1663.65 28.96 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 384.81 351.80 3701.99 66.09 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 245.50 121.78 76.93 74.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 195.00 141.64 364.59 1232.37 0.00 0.00 0.00 0.00 18:53:01 lo 1.72 1.72 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 246.29 183.06 1451.83 350.44 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3963) 09/21/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.19 0.00 1.29 2.23 0.01 82.28 18:50:01 0 25.81 0.00 1.75 0.70 0.02 71.72 18:50:01 1 3.48 0.00 1.07 5.51 0.00 89.95 18:50:01 2 8.26 0.00 0.65 1.90 0.00 89.18 18:50:01 3 19.24 0.00 1.64 0.79 0.00 78.34 18:51:01 all 41.04 0.00 2.39 0.54 0.01 56.02 18:51:01 0 39.32 0.00 2.21 1.02 0.00 57.45 18:51:01 1 44.35 0.00 3.32 0.47 0.02 51.84 18:51:01 2 42.19 0.00 2.82 0.60 0.02 54.37 18:51:01 3 38.29 0.00 1.22 0.07 0.02 60.41 18:52:01 all 77.33 0.00 2.55 0.05 0.02 20.04 18:52:01 0 75.35 0.00 2.68 0.07 0.02 21.89 18:52:01 1 79.64 0.00 2.46 0.12 0.02 17.76 18:52:01 2 76.14 0.00 2.61 0.03 0.05 21.16 18:52:01 3 78.17 0.00 2.46 0.02 0.02 19.34 18:53:01 all 49.58 0.00 2.59 0.15 0.02 47.66 18:53:01 0 48.14 0.00 2.26 0.23 0.02 49.35 18:53:01 1 43.67 0.00 2.84 0.33 0.02 53.14 18:53:01 2 53.99 0.00 2.44 0.00 0.02 43.55 18:53:01 3 52.57 0.00 2.80 0.03 0.03 44.56 Average: all 45.50 0.00 2.20 0.75 0.02 51.53 Average: 0 47.13 0.00 2.22 0.51 0.01 50.13 Average: 1 42.72 0.00 2.42 1.61 0.01 53.24 Average: 2 45.12 0.00 2.13 0.64 0.02 52.09 Average: 3 47.06 0.00 2.03 0.23 0.02 50.67