---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44502 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 nrip_save 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 8.7G 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 607 12910 0 2522 15111 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:92:b0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe92:b02f/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-44502) 09/08/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.20 10.76 114.43 273.55 32680.29 18:51:01 115.61 11.66 103.95 648.03 33405.37 18:52:01 22.13 2.58 19.55 68.66 10932.44 Average: 87.65 8.34 79.31 330.08 25672.70 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13909616 15564636 2515352 15.31 71700 1777996 767804 4.39 660972 1628196 97676 18:51:01 12518224 14464524 3906744 23.79 84852 2043780 1976464 11.31 1824676 1825108 10356 18:52:01 13286280 15518548 3138688 19.11 85940 2325120 823760 4.71 904992 1974112 268620 Average: 13238040 15182569 3186928 19.40 80831 2048965 1189343 6.81 1130213 1809139 125551 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 133.49 114.18 1115.98 27.91 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 389.62 323.95 3158.94 79.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 285.10 204.10 317.32 74.59 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 269.41 214.08 1530.75 60.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44502) 09/08/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.51 0.00 1.12 3.84 0.06 81.47 18:50:01 0 7.56 0.00 0.97 3.00 0.08 88.38 18:50:01 1 37.28 0.00 1.96 1.71 0.05 59.01 18:50:01 2 3.17 0.00 0.78 5.54 0.03 90.46 18:50:01 3 6.05 0.00 0.75 5.09 0.07 88.04 18:51:01 all 53.85 0.00 2.01 1.63 0.09 42.43 18:51:01 0 57.19 0.00 2.40 1.13 0.12 39.17 18:51:01 1 54.28 0.00 1.84 0.32 0.08 43.48 18:51:01 2 53.81 0.00 1.22 0.42 0.08 44.46 18:51:01 3 50.10 0.00 2.59 4.64 0.08 42.59 18:52:01 all 67.74 0.00 2.01 0.19 0.10 29.96 18:52:01 0 66.63 0.00 1.86 0.05 0.10 31.36 18:52:01 1 69.60 0.00 2.58 0.63 0.10 27.08 18:52:01 2 68.14 0.00 1.87 0.03 0.10 29.85 18:52:01 3 66.59 0.00 1.69 0.03 0.12 31.56 Average: all 45.03 0.00 1.71 1.89 0.09 51.29 Average: 0 43.80 0.00 1.74 1.39 0.10 52.96 Average: 1 53.74 0.00 2.13 0.89 0.08 43.17 Average: 2 41.68 0.00 1.29 2.00 0.07 54.96 Average: 3 40.89 0.00 1.68 3.26 0.09 54.08