---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-434 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5190 0 2318 7225 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:cd:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe37:cd7d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-434) 10/18/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 136.65 54.82 81.84 3586.40 8669.93 12:49:01 144.91 45.38 99.53 2795.53 16247.83 12:50:01 33.89 2.07 31.82 116.36 6155.95 Average: 105.15 34.08 71.06 2166.06 10357.57 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5820748 7432456 2346672 28.73 50588 1730592 683544 7.42 553748 1607612 213900 12:49:01 5251488 7203440 2915932 35.70 66076 2040480 872808 9.47 862712 1836276 15800 12:50:01 5331124 7421144 2836296 34.73 69708 2173252 667940 7.25 730484 1886804 16224 Average: 5467787 7352347 2699633 33.05 62124 1981441 741431 8.05 715648 1776897 81975 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 364.15 239.45 2071.21 69.11 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 328.81 353.79 1828.46 78.35 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 93.00 97.75 261.50 617.42 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.98 230.32 1387.03 254.97 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-434) 10/18/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.68 0.00 1.97 4.00 0.06 72.29 12:48:01 0 42.63 0.00 2.88 2.08 0.08 52.32 12:48:01 1 14.03 0.00 1.75 2.92 0.05 81.24 12:48:01 2 11.14 0.00 1.33 7.27 0.05 80.21 12:48:01 3 18.86 0.00 1.91 3.74 0.08 75.40 12:49:01 all 36.17 0.00 2.19 2.38 0.09 59.17 12:49:01 0 29.29 0.00 1.36 1.68 0.07 67.61 12:49:01 1 30.49 0.00 2.02 1.75 0.08 65.65 12:49:01 2 31.28 0.00 1.89 3.54 0.08 63.21 12:49:01 3 53.63 0.00 3.48 2.56 0.13 40.19 12:50:01 all 20.68 0.00 1.24 0.92 0.05 77.10 12:50:01 0 14.79 0.00 1.49 2.71 0.05 80.96 12:50:01 1 32.07 0.00 1.22 0.12 0.05 66.54 12:50:01 2 11.92 0.00 0.93 0.67 0.03 86.45 12:50:01 3 23.91 0.00 1.34 0.22 0.07 74.47 Average: all 26.17 0.00 1.80 2.44 0.07 69.53 Average: 0 28.92 0.00 1.91 2.16 0.07 66.95 Average: 1 25.54 0.00 1.66 1.60 0.06 71.14 Average: 2 18.11 0.00 1.38 3.83 0.06 76.62 Average: 3 32.14 0.00 2.24 2.17 0.09 63.36