---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24986 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 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 540 12464 0 3035 15169 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:1c:2a:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe1c:2abd/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-24986) 04/21/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:03 tps rtps wtps bread/s bwrtn/s 18:08:01 99.05 33.87 65.18 1729.77 14055.78 18:09:01 127.46 10.95 116.51 269.11 20839.05 18:10:01 99.47 6.17 93.30 172.77 24075.32 Average: 108.77 16.81 91.96 712.56 19719.70 18:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14048220 15576392 2376748 14.47 59320 1673016 788356 4.51 660152 1510020 126728 18:09:01 13311280 15077324 3113688 18.96 76844 1880172 1256908 7.19 1190484 1687752 17916 18:10:01 12785004 15540708 3639964 22.16 90204 2835256 801284 4.59 1055200 2309988 547284 Average: 13381501 15398141 3043467 18.53 75456 2129481 948849 5.43 968612 1835920 230643 18:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 18:08:01 ens3 98.62 68.56 853.62 15.93 0.00 0.00 0.00 0.00 18:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:09:01 ens3 230.71 208.71 1986.17 60.00 0.00 0.00 0.00 0.00 18:10:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 18:10:01 ens3 580.97 457.72 6242.05 73.48 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.73 246.98 3051.64 50.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24986) 04/21/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:03 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.89 0.00 1.41 6.44 0.05 73.21 18:08:01 0 9.29 0.00 0.85 0.86 0.03 88.97 18:08:01 1 12.20 0.00 1.17 9.99 0.07 76.57 18:08:01 2 43.12 0.00 2.50 14.32 0.07 39.99 18:08:01 3 11.04 0.00 1.09 0.66 0.05 87.15 18:09:01 all 22.03 0.00 1.46 3.86 0.07 72.59 18:09:01 0 31.68 0.00 2.43 5.63 0.07 60.20 18:09:01 1 18.36 0.00 1.57 7.56 0.07 72.44 18:09:01 2 19.80 0.00 1.06 2.23 0.08 76.84 18:09:01 3 18.32 0.00 0.78 0.03 0.05 80.82 18:10:01 all 37.10 0.00 2.14 1.79 0.09 58.88 18:10:01 0 29.98 0.00 1.93 0.80 0.07 67.22 18:10:01 1 48.66 0.00 2.22 4.94 0.12 44.07 18:10:01 2 41.39 0.00 2.47 1.13 0.08 54.93 18:10:01 3 28.52 0.00 1.93 0.29 0.08 69.18 Average: all 26.05 0.00 1.67 4.01 0.07 68.20 Average: 0 23.79 0.00 1.74 2.45 0.06 71.96 Average: 1 26.47 0.00 1.66 7.48 0.08 64.30 Average: 2 34.67 0.00 2.00 5.81 0.08 57.43 Average: 3 19.33 0.00 1.27 0.33 0.06 79.02