---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1143 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 8.4G 70G 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 595 13305 0 2138 15132 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:42:d4:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe42:d4c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1143) 10/13/26 _x86_64_ (4 CPU) 07:33:28 LINUX RESTART (4 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 146.67 11.46 135.21 294.46 38300.76 07:36:01 54.34 0.00 54.34 0.00 8166.37 07:37:01 1.32 0.00 1.32 0.00 18.40 Average: 67.00 3.78 63.22 97.06 15367.79 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 13450256 15250304 2974704 18.11 71676 1918812 1258540 7.20 977172 1761908 236936 07:36:01 13461812 15261812 2963148 18.04 71756 1918832 1258540 7.20 965464 1761896 236 07:37:01 13461848 15261916 2963112 18.04 71804 1918832 1258540 7.20 965780 1761904 16 Average: 13457972 15258011 2966988 18.06 71745 1918825 1258540 7.20 969472 1761903 79063 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 07:35:01 ens3 171.82 127.57 1963.03 27.42 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 2.60 0.80 1.32 1.10 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 4.50 2.22 1.72 4.14 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 59.01 43.06 648.05 10.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1143) 10/13/26 _x86_64_ (4 CPU) 07:33:28 LINUX RESTART (4 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 23.37 0.00 1.76 2.44 0.02 72.41 07:35:01 0 24.95 0.00 1.76 7.28 0.02 65.99 07:35:01 1 23.19 0.00 1.68 0.49 0.02 74.62 07:35:01 2 23.87 0.00 1.87 0.68 0.02 73.57 07:35:01 3 21.49 0.00 1.77 1.33 0.00 75.42 07:36:01 all 0.62 0.00 0.10 0.33 0.00 98.94 07:36:01 0 0.02 0.00 0.10 0.58 0.00 99.30 07:36:01 1 0.27 0.00 0.00 0.00 0.00 99.73 07:36:01 2 0.48 0.00 0.28 0.75 0.00 98.49 07:36:01 3 1.71 0.00 0.00 0.00 0.00 98.29 07:37:01 all 0.60 0.00 0.03 0.06 0.00 99.31 07:37:01 0 0.12 0.00 0.02 0.17 0.00 99.70 07:37:01 1 0.12 0.00 0.03 0.08 0.00 99.77 07:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 07:37:01 3 2.05 0.00 0.02 0.00 0.00 97.93 Average: all 8.08 0.00 0.62 0.93 0.01 90.36 Average: 0 8.24 0.00 0.62 2.64 0.01 88.49 Average: 1 7.77 0.00 0.56 0.19 0.01 91.47 Average: 2 8.05 0.00 0.73 0.47 0.01 90.74 Average: 3 8.27 0.00 0.58 0.43 0.00 90.71