---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5061 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 8.3G 70G 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 561 13292 0 2186 15163 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:de:80:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fede:808f/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-5061) 11/27/23 _x86_64_ (4 CPU) 07:40:28 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 91.53 13.96 77.56 1006.34 24738.59 07:43:01 132.03 18.01 114.01 712.01 31101.22 07:44:01 53.99 5.90 48.09 1029.03 19383.97 Average: 92.52 12.62 79.90 915.29 25076.47 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13956704 15577036 2468256 15.03 64012 1756512 783560 4.48 666248 1590632 170088 07:43:01 12856516 14716804 3568444 21.73 77092 1970360 1551300 8.88 1567044 1761628 21372 07:44:01 13581776 15498764 2843184 17.31 83032 2019744 799488 4.58 808108 1795252 33224 Average: 13464999 15264201 2959961 18.02 74712 1915539 1044783 5.98 1013800 1715837 74895 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 56.43 38.08 1067.28 7.09 0.00 0.00 0.00 0.00 07:42:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 775.19 525.00 2144.33 186.55 0.00 0.00 0.00 0.00 07:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 ens3 307.92 185.00 203.39 86.10 0.00 0.00 0.00 0.00 07:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 381.65 250.54 1138.73 93.73 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5061) 11/27/23 _x86_64_ (4 CPU) 07:40:28 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 18.41 0.00 1.21 7.19 0.06 73.13 07:42:01 0 28.66 0.00 1.71 3.17 0.08 66.38 07:42:01 1 3.73 0.00 0.46 6.87 0.00 88.94 07:42:01 2 15.04 0.00 1.30 16.61 0.09 66.97 07:42:01 3 26.22 0.00 1.39 2.14 0.07 70.17 07:43:01 all 52.71 0.00 2.59 3.08 0.13 41.49 07:43:01 0 47.88 0.00 2.31 1.71 0.12 47.99 07:43:01 1 54.71 0.00 2.87 0.81 0.13 41.49 07:43:01 2 54.76 0.00 3.01 7.39 0.13 34.71 07:43:01 3 53.52 0.00 2.18 2.41 0.13 41.75 07:44:01 all 19.72 0.00 1.11 5.06 0.05 74.05 07:44:01 0 21.81 0.00 1.25 15.58 0.05 61.31 07:44:01 1 14.22 0.00 0.87 3.30 0.05 81.57 07:44:01 2 22.64 0.00 1.27 0.90 0.07 75.13 07:44:01 3 20.26 0.00 1.07 0.43 0.03 78.20 Average: all 30.32 0.00 1.64 5.10 0.08 62.86 Average: 0 32.79 0.00 1.76 6.84 0.08 58.53 Average: 1 24.27 0.00 1.40 3.64 0.06 70.63 Average: 2 30.88 0.00 1.86 8.24 0.10 58.93 Average: 3 33.35 0.00 1.55 1.66 0.08 63.36