---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2290 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: 2799.996 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 8.5G 69G 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 532 13175 0 2331 15183 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:54:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea5:54ed/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-2290) 12/04/23 _x86_64_ (4 CPU) 13:49:56 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:00 238.36 65.86 172.50 4035.59 49141.01 13:52:01 130.36 13.54 116.82 998.26 22868.64 13:53:01 74.10 0.98 73.12 100.92 18275.75 Average: 147.51 26.72 120.79 1707.65 30055.22 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:00 14079248 15558984 2345720 14.28 49388 1638460 865156 4.95 686592 1463096 109340 13:52:01 13661192 15524964 2763776 16.83 75448 1976836 829992 4.75 780676 1748032 122120 13:53:01 13512820 15569996 2912148 17.73 95284 2138500 741468 4.24 728496 1924704 141992 Average: 13751087 15551315 2673881 16.28 73373 1917932 812205 4.65 731921 1711944 124484 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:00 ens3 468.99 287.55 1929.92 75.29 0.00 0.00 0.00 0.00 13:51:00 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:52:01 ens3 54.96 33.68 840.96 8.09 0.00 0.00 0.00 0.00 13:52:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 13:53:01 ens3 49.19 35.11 526.72 8.44 0.00 0.00 0.00 0.00 13:53:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.29 118.31 1097.77 30.48 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2290) 12/04/23 _x86_64_ (4 CPU) 13:49:56 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:00 all 16.46 0.00 2.16 15.29 0.07 66.01 13:51:00 0 17.13 0.00 1.99 15.89 0.07 64.93 13:51:00 1 20.54 0.00 2.88 6.27 0.10 70.21 13:51:00 2 15.96 0.00 2.00 29.25 0.07 52.71 13:51:00 3 12.20 0.00 1.76 9.83 0.05 76.16 13:52:01 all 17.22 0.00 1.51 7.71 0.07 73.50 13:52:01 0 12.24 0.00 1.04 9.73 0.05 76.94 13:52:01 1 34.45 0.00 2.67 4.88 0.07 57.93 13:52:01 2 12.01 0.00 1.25 14.95 0.07 71.72 13:52:01 3 10.23 0.00 1.07 1.28 0.05 87.37 13:53:01 all 20.71 0.00 1.31 4.59 0.05 73.34 13:53:01 0 30.02 0.00 1.37 4.54 0.05 64.03 13:53:01 1 27.37 0.00 1.85 1.57 0.05 69.16 13:53:01 2 2.95 0.00 0.73 11.90 0.07 84.35 13:53:01 3 22.56 0.00 1.27 0.35 0.05 75.77 Average: all 18.13 0.00 1.66 9.18 0.06 70.97 Average: 0 19.76 0.00 1.46 10.04 0.06 68.68 Average: 1 27.49 0.00 2.47 4.24 0.07 65.73 Average: 2 10.29 0.00 1.33 18.64 0.07 69.68 Average: 3 14.98 0.00 1.36 3.79 0.05 79.82