---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4383 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 8.6G 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 563 13029 0 2447 15145 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:84:4e:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe84:4e97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4383) 10/23/26 _x86_64_ (4 CPU) 06:57:20 LINUX RESTART (4 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 135.06 4.93 130.13 146.64 28528.71 07:00:01 126.05 2.15 123.90 172.37 18684.62 Average: 130.55 3.54 127.01 159.51 23606.67 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 13489784 15477496 2935184 17.87 80376 2087888 883256 5.05 770376 1908384 358256 07:00:01 13343580 15510952 3081388 18.76 90252 2246008 830000 4.75 779280 2024656 25872 Average: 13416682 15494224 3008286 18.32 85314 2166948 856628 4.90 774828 1966520 192064 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 111.38 68.71 1792.22 11.42 0.00 0.00 0.00 0.00 07:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 16.18 13.15 11.30 12.65 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 63.78 40.93 901.76 12.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4383) 10/23/26 _x86_64_ (4 CPU) 06:57:20 LINUX RESTART (4 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 20.48 0.00 1.80 1.93 0.01 75.79 06:59:01 0 18.71 0.00 1.64 1.96 0.00 77.70 06:59:01 1 25.79 0.00 2.16 0.72 0.02 71.32 06:59:01 2 8.72 0.00 1.55 4.73 0.02 84.97 06:59:01 3 28.68 0.00 1.80 0.30 0.02 69.21 07:00:01 all 22.88 0.00 1.88 0.71 0.01 74.53 07:00:01 0 9.81 0.00 1.54 1.90 0.02 86.73 07:00:01 1 18.61 0.00 1.63 0.07 0.00 79.70 07:00:01 2 32.57 0.00 2.43 0.72 0.02 64.27 07:00:01 3 30.54 0.00 1.94 0.17 0.02 67.35 Average: all 21.68 0.00 1.84 1.32 0.01 75.16 Average: 0 14.26 0.00 1.59 1.93 0.01 82.22 Average: 1 22.19 0.00 1.89 0.39 0.01 75.52 Average: 2 20.66 0.00 1.99 2.72 0.02 74.61 Average: 3 29.61 0.00 1.87 0.23 0.02 68.28