---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5390 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 8.4G 70G 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 565 13331 0 2143 15162 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:9e:2c:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9e:2cc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5390) 10/26/26 _x86_64_ (4 CPU) 18:55:40 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:02 140.49 17.70 122.80 455.12 43609.27 18:58:01 84.44 0.08 84.36 1.49 12221.25 18:59:01 1.25 0.00 1.25 0.00 14.53 Average: 75.34 5.96 69.39 153.05 18650.73 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:02 13540728 15329020 2884240 17.56 70888 1908448 1226184 7.02 899336 1752140 331356 18:58:01 13485240 15288856 2939728 17.90 72284 1921248 1226184 7.02 940824 1762952 176 18:59:01 13485412 15289068 2939556 17.90 72324 1921252 1226184 7.02 940936 1762956 176 Average: 13503793 15302315 2921175 17.78 71832 1916983 1226184 7.02 927032 1759349 110569 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:02 ens3 153.79 97.17 1948.30 23.83 0.00 0.00 0.00 0.00 18:57:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:58:01 ens3 26.79 25.27 179.33 7.43 0.00 0.00 0.00 0.00 18:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:59:01 ens3 1.15 0.68 0.40 1.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 60.77 41.13 712.30 10.77 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5390) 10/26/26 _x86_64_ (4 CPU) 18:55:40 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:02 all 22.93 0.00 1.47 2.28 0.01 73.30 18:57:02 0 40.18 0.00 2.20 4.57 0.02 53.04 18:57:02 1 10.05 0.00 0.89 0.20 0.00 88.86 18:57:02 2 21.20 0.00 1.34 3.44 0.00 74.02 18:57:02 3 20.28 0.00 1.44 0.91 0.02 77.36 18:58:01 all 2.40 0.00 0.30 0.43 0.00 96.87 18:58:01 0 2.41 0.00 0.17 0.00 0.00 97.42 18:58:01 1 2.68 0.00 0.34 0.15 0.02 96.81 18:58:01 2 3.23 0.00 0.58 1.55 0.00 94.65 18:58:01 3 1.28 0.00 0.14 0.00 0.00 98.59 18:59:01 all 0.04 0.00 0.02 0.01 0.00 99.93 18:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:59:01 2 0.03 0.00 0.02 0.03 0.00 99.92 18:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 8.48 0.00 0.60 0.91 0.00 90.00 Average: 0 14.27 0.00 0.80 1.53 0.01 83.39 Average: 1 4.26 0.00 0.41 0.12 0.01 95.20 Average: 2 8.17 0.00 0.64 1.67 0.00 89.51 Average: 3 7.22 0.00 0.54 0.30 0.01 91.93