---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1604 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 8.5G 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 557 13153 0 2328 15158 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:9f:14:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe9f:14c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1604) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 309.20 24.38 284.82 821.33 40073.99 08:22:01 99.25 1.12 98.13 131.18 12160.77 Average: 204.22 12.75 191.48 476.25 26117.38 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 13947452 15551380 2477516 15.08 58988 1743784 770680 4.41 737204 1522840 84820 08:22:01 13468904 15513548 2956064 18.00 86580 2135164 809620 4.63 792944 1901068 222288 Average: 13708178 15532464 2716790 16.54 72784 1939474 790150 4.52 765074 1711954 153554 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 135.21 97.50 912.17 28.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:22:01 ens3 82.72 55.72 1394.98 9.43 0.00 0.00 0.00 0.00 08:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 108.97 76.61 1153.58 18.72 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1604) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.57 0.00 2.17 4.85 0.01 72.39 08:21:01 0 28.12 0.00 2.51 8.12 0.00 61.26 08:21:01 1 16.94 0.00 2.31 5.42 0.02 75.31 08:21:01 2 8.34 0.00 1.49 3.20 0.02 86.96 08:21:01 3 28.99 0.00 2.39 2.69 0.02 65.92 08:22:01 all 19.43 0.00 1.41 3.38 0.00 75.77 08:22:01 0 7.91 0.00 0.94 11.32 0.02 79.81 08:22:01 1 43.61 0.00 2.79 1.10 0.00 52.50 08:22:01 2 7.10 0.00 0.68 0.20 0.00 92.02 08:22:01 3 19.25 0.00 1.27 0.95 0.00 78.54 Average: all 20.00 0.00 1.79 4.12 0.01 74.08 Average: 0 18.02 0.00 1.72 9.72 0.01 70.54 Average: 1 30.29 0.00 2.55 3.26 0.01 63.90 Average: 2 7.72 0.00 1.08 1.70 0.01 89.49 Average: 3 24.12 0.00 1.83 1.82 0.01 72.23