---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-306 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 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 548 12719 0 2772 15164 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:20:4e:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe20:4ec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-306) 09/09/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 143.24 16.35 126.90 1252.72 43846.16 18:51:01 143.49 21.08 122.41 1138.61 17358.44 18:52:01 19.08 5.50 13.58 217.83 2510.78 18:53:01 29.15 3.22 25.93 146.11 11769.11 Average: 83.74 11.54 72.20 688.82 18871.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13806920 15616972 2618048 15.94 71500 1929996 724336 4.15 605284 1780848 239492 18:51:01 12540048 14694888 3884920 23.65 88608 2244064 1603360 9.18 1614208 2007388 54064 18:52:01 12398024 14577740 4026944 24.52 89752 2266340 1955096 11.19 1778328 1982900 2212 18:53:01 12985100 15490972 3439868 20.94 91972 2586564 817280 4.68 1007200 2162024 10256 Average: 12932523 15095143 3492445 21.26 85458 2256741 1275018 7.30 1251255 1983290 76506 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 154.16 107.93 1690.96 22.45 0.00 0.00 0.00 0.00 18:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 ens3 420.98 362.59 3680.02 67.10 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 287.29 159.56 175.92 85.53 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 207.63 165.32 374.11 1235.53 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 267.51 198.85 1480.26 352.65 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-306) 09/09/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.98 0.00 1.33 2.96 0.02 79.71 18:50:01 0 40.25 0.00 2.87 1.14 0.03 55.71 18:50:01 1 7.34 0.00 0.69 4.06 0.02 87.90 18:50:01 2 13.52 0.00 0.97 0.72 0.02 84.78 18:50:01 3 2.79 0.00 0.80 5.95 0.00 90.46 18:51:01 all 32.67 0.00 2.07 0.56 0.02 64.67 18:51:01 0 28.95 0.00 2.14 0.48 0.00 68.43 18:51:01 1 26.94 0.00 2.23 0.20 0.02 70.61 18:51:01 2 46.78 0.00 1.50 0.08 0.03 51.60 18:51:01 3 27.96 0.00 2.42 1.49 0.02 68.11 18:52:01 all 72.92 0.00 2.12 0.08 0.03 24.86 18:52:01 0 78.39 0.00 1.98 0.02 0.02 19.60 18:52:01 1 64.08 0.00 2.34 0.13 0.02 33.43 18:52:01 2 77.95 0.00 2.01 0.08 0.03 19.92 18:52:01 3 71.30 0.00 2.14 0.08 0.03 26.45 18:53:01 all 35.35 0.00 2.09 0.30 0.02 62.25 18:53:01 0 49.15 0.00 2.39 0.03 0.03 48.40 18:53:01 1 30.96 0.00 2.47 0.43 0.02 66.12 18:53:01 2 31.61 0.00 1.74 0.00 0.00 66.66 18:53:01 3 29.70 0.00 1.73 0.72 0.03 67.82 Average: all 39.22 0.00 1.90 0.98 0.02 57.88 Average: 0 49.16 0.00 2.34 0.42 0.02 48.05 Average: 1 32.36 0.00 1.93 1.21 0.02 64.48 Average: 2 42.42 0.00 1.55 0.22 0.02 55.78 Average: 3 32.93 0.00 1.77 2.06 0.02 63.21