---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-893 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 676K 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 567 12966 0 2505 15141 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:d1:ae:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed1:ae8e/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-893) 03/02/26 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:01 139.91 8.33 131.58 397.93 19473.42 06:31:01 46.11 0.17 45.94 9.73 11833.89 06:32:01 98.80 0.87 97.93 102.25 16134.51 Average: 94.94 3.12 91.82 169.97 15813.94 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 13630120 15483168 2794848 17.02 76460 1962512 920300 5.27 798252 1753708 149636 06:31:01 13583056 15499692 2841912 17.30 83340 2014732 799812 4.58 795152 1793732 52900 06:32:01 13350496 15579088 3074472 18.72 106416 2282792 726848 4.16 736120 2051760 117288 Average: 13521224 15520649 2903744 17.68 88739 2086679 815653 4.67 776508 1866400 106608 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 ens3 125.40 90.02 792.04 16.66 0.00 0.00 0.00 0.00 06:30:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 06:31:01 ens3 24.76 18.86 86.19 4.71 0.00 0.00 0.00 0.00 06:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:32:01 ens3 85.50 58.24 825.07 19.77 0.00 0.00 0.00 0.00 06:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 78.55 55.71 567.77 13.71 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-893) 03/02/26 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 13.32 0.00 1.13 1.42 0.06 84.07 06:30:01 0 13.14 0.00 1.23 0.33 0.05 85.25 06:30:01 1 5.67 0.00 0.63 1.38 0.07 92.26 06:30:01 2 16.93 0.00 1.58 1.37 0.07 80.05 06:30:01 3 17.62 0.00 1.07 2.62 0.07 78.63 06:31:01 all 6.92 0.00 0.47 0.50 0.03 92.08 06:31:01 0 0.65 0.00 0.27 0.77 0.02 98.30 06:31:01 1 2.13 0.00 0.23 0.00 0.02 97.62 06:31:01 2 13.42 0.00 0.72 0.93 0.05 84.88 06:31:01 3 11.45 0.00 0.70 0.28 0.03 87.54 06:32:01 all 19.87 0.00 1.44 0.95 0.05 77.69 06:32:01 0 5.73 0.00 1.08 2.28 0.03 90.87 06:32:01 1 42.15 0.00 1.95 0.37 0.07 55.46 06:32:01 2 26.95 0.00 2.00 0.68 0.07 70.30 06:32:01 3 4.66 0.00 0.73 0.47 0.05 94.09 Average: all 13.37 0.00 1.01 0.96 0.05 84.61 Average: 0 6.51 0.00 0.86 1.13 0.03 91.47 Average: 1 16.63 0.00 0.94 0.58 0.05 81.80 Average: 2 19.10 0.00 1.43 0.99 0.06 78.41 Average: 3 11.25 0.00 0.83 1.12 0.05 86.75