---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6193 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: 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 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 7.6G 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 502 5319 0 2154 7194 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:8b:69:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8b:69e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6193) 10/11/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 47.09 2.25 44.84 43.84 6251.43 12:50:01 103.05 37.46 65.59 2135.91 11378.24 12:51:01 25.86 2.27 23.60 64.12 4871.32 12:52:01 25.31 0.35 24.96 33.72 1607.86 Average: 50.32 10.58 39.75 569.31 6027.06 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5842724 7419796 2324688 28.46 51344 1695868 673940 7.31 584572 1556012 158504 12:50:01 5218412 7003924 2949000 36.11 60800 1885404 1064404 11.55 1038800 1704372 4284 12:51:01 5387180 7311560 2780232 34.04 63956 2018628 733652 7.96 825120 1746488 35516 12:52:01 5398600 7318240 2768812 33.90 65848 2012392 732160 7.94 821156 1739540 6908 Average: 5461729 7263380 2705683 33.13 60487 1903073 801039 8.69 817412 1686603 51303 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 56.60 40.99 726.61 5.43 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 196.82 194.03 1133.78 39.19 0.00 0.00 0.00 0.00 12:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 110.21 127.05 323.69 624.80 0.00 0.00 0.00 0.00 12:51:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 ens3 11.90 12.08 9.24 5.95 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 93.87 93.53 548.33 168.82 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6193) 10/11/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.09 0.00 1.31 2.53 1.76 75.31 12:49:01 0 16.48 0.00 1.24 2.71 1.31 78.26 12:49:01 1 10.36 0.00 0.73 0.38 1.01 87.51 12:49:01 2 19.16 0.00 1.23 0.18 2.45 76.97 12:49:01 3 30.37 0.00 1.99 6.83 2.25 58.57 12:50:01 all 33.26 0.00 2.32 2.96 7.37 54.09 12:50:01 0 28.85 0.00 2.47 4.91 7.57 56.21 12:50:01 1 28.98 0.00 1.56 1.87 6.40 61.18 12:50:01 2 28.93 0.00 2.41 3.41 7.81 57.45 12:50:01 3 46.31 0.00 2.90 1.64 7.68 41.48 12:51:01 all 22.25 0.00 1.40 1.14 3.75 71.46 12:51:01 0 12.28 0.00 1.60 0.57 3.47 82.07 12:51:01 1 32.28 0.00 1.67 0.33 3.87 61.85 12:51:01 2 37.55 0.00 1.60 0.40 4.17 56.28 12:51:01 3 7.07 0.00 0.70 3.28 3.50 85.44 12:52:01 all 20.10 0.00 0.93 1.02 2.19 75.76 12:52:01 0 17.87 0.00 0.63 0.18 1.70 79.63 12:52:01 1 29.36 0.00 0.99 3.01 2.89 63.75 12:52:01 2 20.75 0.00 1.07 0.46 2.29 75.42 12:52:01 3 12.41 0.00 1.04 0.40 1.86 84.30 Average: all 23.72 0.00 1.49 1.91 3.78 69.09 Average: 0 18.91 0.00 1.49 2.11 3.53 73.96 Average: 1 25.30 0.00 1.24 1.40 3.56 68.49 Average: 2 26.61 0.00 1.58 1.12 4.20 66.49 Average: 3 24.08 0.00 1.66 3.02 3.84 67.39