---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1283 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 614 13156 0 2269 15109 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:ee:7d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feee:7d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1283) 11/06/26 _x86_64_ (4 CPU) 07:56:49 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 287.35 28.77 258.58 1034.59 58512.63 07:59:02 147.32 19.01 128.31 889.04 17303.30 08:00:01 33.96 0.59 33.37 15.86 1343.23 Average: 156.90 16.21 140.69 650.05 25857.22 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 13774560 15491928 2650408 16.14 67104 1845552 890136 5.09 731740 1691276 278116 07:59:02 12266968 14220400 4158000 25.32 77848 2060376 2185528 12.51 2037208 1868812 2652 08:00:01 13509288 15497288 2915680 17.75 81608 2091008 807760 4.62 789344 1878792 20964 Average: 13183605 15069872 3241363 19.73 75520 1998979 1294475 7.41 1186097 1812960 100577 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 351.42 248.13 2193.64 84.65 0.00 0.00 0.00 0.00 07:58:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 07:59:02 ens3 735.25 478.66 2412.15 182.27 0.00 0.00 0.00 0.00 07:59:02 lo 18.04 18.04 2.43 2.43 0.00 0.00 0.00 0.00 08:00:01 ens3 1606.59 965.29 764.40 414.60 0.00 0.00 0.00 0.00 08:00:01 lo 34.60 34.60 4.44 4.44 0.00 0.00 0.00 0.00 Average: ens3 893.76 561.76 1795.85 226.11 0.00 0.00 0.00 0.00 Average: lo 17.81 17.81 2.32 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1283) 11/06/26 _x86_64_ (4 CPU) 07:56:49 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 22.51 0.00 1.97 3.73 0.00 71.77 07:58:01 0 14.38 0.00 1.96 4.44 0.00 79.22 07:58:01 1 26.94 0.00 2.19 3.14 0.00 67.73 07:58:01 2 24.16 0.00 1.79 2.38 0.00 71.66 07:58:01 3 24.57 0.00 1.96 5.01 0.00 68.47 07:59:02 all 34.75 0.00 2.69 0.58 0.01 61.98 07:59:02 0 36.28 0.00 2.54 0.28 0.02 60.88 07:59:02 1 33.77 0.00 2.51 1.39 0.02 62.31 07:59:02 2 37.37 0.00 3.59 0.53 0.00 58.50 07:59:02 3 31.57 0.00 2.11 0.07 0.00 66.25 08:00:01 all 16.88 0.00 4.24 0.10 0.01 78.77 08:00:01 0 17.68 0.00 4.14 0.07 0.02 78.09 08:00:01 1 16.36 0.00 4.38 0.27 0.02 78.97 08:00:01 2 15.48 0.00 3.86 0.02 0.02 80.63 08:00:01 3 18.02 0.00 4.56 0.05 0.00 77.38 Average: all 24.75 0.00 2.96 1.48 0.01 70.80 Average: 0 22.81 0.00 2.87 1.60 0.01 72.70 Average: 1 25.72 0.00 3.02 1.61 0.01 69.64 Average: 2 25.73 0.00 3.08 0.98 0.01 70.20 Average: 3 24.75 0.00 2.87 1.72 0.00 70.67