---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4353 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 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 9.2G 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 551 12393 0 3095 15158 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:57:df:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe57:dfda/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-4353) 12/11/23 _x86_64_ (4 CPU) 18:06:58 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 157.84 70.45 87.39 4695.75 61326.71 18:09:01 114.20 10.86 103.33 268.49 32489.52 18:10:02 126.01 5.77 120.25 157.04 37919.28 Average: 132.68 29.03 103.65 1707.09 43911.84 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14079000 15610664 2345968 14.28 58032 1677592 755432 4.32 624472 1514860 136136 18:09:01 13499644 15238668 2925324 17.81 73912 1857520 1136196 6.50 1021172 1673316 25948 18:10:02 12725864 15526524 3699104 22.52 89364 2878360 783072 4.48 1067184 2354188 572476 Average: 13434836 15458619 2990132 18.20 73769 2137824 891567 5.10 904276 1847455 244853 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:08:01 ens3 307.33 230.08 1451.12 58.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:09:01 ens3 142.13 126.58 1105.20 47.02 0.00 0.00 0.00 0.00 18:10:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:10:02 ens3 637.39 509.57 7359.56 79.97 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 362.28 288.74 3305.29 61.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4353) 12/11/23 _x86_64_ (4 CPU) 18:06:58 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.21 0.00 2.35 7.17 0.05 70.22 18:08:01 0 9.75 0.00 1.61 4.65 0.03 83.96 18:08:01 1 29.50 0.00 2.01 2.60 0.05 65.84 18:08:01 2 17.14 0.00 2.96 18.92 0.05 60.93 18:08:01 3 24.47 0.00 2.85 2.55 0.07 70.07 18:09:01 all 18.30 0.00 1.21 3.63 0.05 76.81 18:09:01 0 17.15 0.00 1.47 3.75 0.05 77.57 18:09:01 1 19.06 0.00 0.70 0.42 0.05 79.77 18:09:01 2 15.70 0.00 1.38 8.72 0.08 74.12 18:09:01 3 21.25 0.00 1.30 1.68 0.05 75.72 18:10:02 all 38.67 0.00 2.19 2.07 0.09 56.97 18:10:02 0 51.09 0.00 3.25 0.50 0.08 45.07 18:10:02 1 37.14 0.00 2.28 1.29 0.08 59.21 18:10:02 2 27.53 0.00 1.74 6.32 0.08 64.33 18:10:02 3 39.04 0.00 1.48 0.12 0.10 59.27 Average: all 25.73 0.00 1.92 4.29 0.07 68.00 Average: 0 25.98 0.00 2.11 2.97 0.06 68.89 Average: 1 28.56 0.00 1.66 1.43 0.06 68.29 Average: 2 20.15 0.00 2.02 11.30 0.07 66.45 Average: 3 28.24 0.00 1.87 1.45 0.07 68.37