---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4946 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 416 1376 0 2150 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:c1:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe1c:c185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4946) 03/19/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 71.17 21.81 49.36 1171.54 5911.55 07:07:01 112.42 37.82 74.60 2171.16 12237.93 07:08:01 32.53 1.28 31.24 63.59 5480.55 Average: 71.81 20.21 51.61 1129.64 7852.32 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1796212 3392868 2242440 55.52 49744 1701976 574620 11.30 528156 1541196 159192 07:07:01 1404364 3334016 2634288 65.23 61312 2011824 620248 12.19 710400 1725984 116736 07:08:01 1408684 3344004 2629968 65.12 64320 2014696 604140 11.88 724064 1708520 2484 Average: 1536420 3356963 2502232 61.96 58459 1909499 599669 11.79 654207 1658567 92804 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 68.52 61.37 911.03 7.40 0.00 0.00 0.00 0.00 07:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 304.05 314.81 1507.85 62.27 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 58.79 67.44 25.42 601.59 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 142.89 146.94 810.90 224.65 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4946) 03/19/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.30 0.00 1.39 2.08 0.08 75.16 07:06:02 0 4.12 0.00 0.73 5.74 0.05 89.36 07:06:02 1 7.32 0.00 0.66 1.21 0.05 90.77 07:06:02 2 40.02 0.00 2.17 0.90 0.13 56.77 07:06:02 3 33.93 0.00 1.97 0.48 0.10 63.52 07:07:01 all 34.29 0.00 1.61 1.64 0.13 62.33 07:07:01 0 33.28 0.00 1.27 2.63 0.10 62.72 07:07:01 1 29.67 0.00 1.48 1.39 0.12 67.34 07:07:01 2 28.71 0.00 1.34 0.93 0.14 68.88 07:07:01 3 45.50 0.00 2.35 1.58 0.20 50.37 07:08:01 all 21.88 0.00 0.79 0.86 0.06 76.41 07:08:01 0 33.32 0.00 1.07 2.52 0.07 63.02 07:08:01 1 27.90 0.00 0.65 0.07 0.05 71.33 07:08:01 2 20.48 0.00 0.85 0.10 0.07 78.50 07:08:01 3 5.84 0.00 0.58 0.73 0.02 92.82 Average: all 25.77 0.00 1.26 1.53 0.09 71.36 Average: 0 23.52 0.00 1.02 3.64 0.07 71.75 Average: 1 21.53 0.00 0.93 0.89 0.07 76.59 Average: 2 29.73 0.00 1.46 0.64 0.11 68.05 Average: 3 28.31 0.00 1.63 0.93 0.11 69.02