---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3213 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 39% / 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 435 1365 0 2143 3247 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:30:ee:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe30:eec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3213) 06/11/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 113.98 35.91 78.07 1683.45 6263.22 07:07:01 117.05 38.79 78.26 2201.53 11802.47 Average: 115.50 37.34 78.16 1940.31 9009.58 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1776188 3368960 2262464 56.02 50944 1696896 602132 11.84 554676 1534488 151612 07:07:01 1406720 3331400 2631932 65.17 62188 2006104 608744 11.97 720644 1715280 115936 Average: 1591454 3350180 2447198 60.59 56566 1851500 605438 11.90 637660 1624884 133774 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 83.39 77.17 913.92 11.12 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 319.45 343.67 1455.59 657.68 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.43 209.30 1182.48 331.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3213) 06/11/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.33 0.00 1.46 3.48 0.05 75.68 07:06:01 0 15.75 0.00 1.49 6.59 0.03 76.14 07:06:01 1 20.76 0.00 1.48 0.43 0.03 77.28 07:06:01 2 15.63 0.00 1.12 0.90 0.03 82.31 07:06:01 3 25.20 0.00 1.72 6.00 0.07 67.01 07:07:01 all 32.17 0.00 1.85 2.05 0.08 63.85 07:07:01 0 22.68 0.00 1.75 3.76 0.07 71.74 07:07:01 1 43.65 0.00 1.48 0.85 0.08 53.95 07:07:01 2 33.76 0.00 1.98 1.59 0.10 62.57 07:07:01 3 28.55 0.00 2.19 2.00 0.10 67.16 Average: all 25.70 0.00 1.65 2.77 0.07 69.81 Average: 0 19.19 0.00 1.62 5.18 0.05 73.96 Average: 1 32.11 0.00 1.48 0.64 0.06 65.72 Average: 2 24.64 0.00 1.55 1.24 0.07 72.50 Average: 3 26.86 0.00 1.95 4.02 0.08 67.08