---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-140 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 544 13263 0 2231 15184 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:63:a5:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe63:a520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-140) 03/07/26 _x86_64_ (4 CPU) 04:59:18 LINUX RESTART (4 CPU) 05:00:03 tps rtps wtps bread/s bwrtn/s 05:01:01 146.04 18.44 127.59 689.97 15830.54 05:02:01 274.34 30.79 243.54 2134.84 14898.45 Average: 211.27 24.72 186.55 1424.59 15356.64 05:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13817168 15539840 2607800 15.88 72244 1842908 1148840 6.57 704468 1671220 122684 05:02:01 13572400 15536304 2852568 17.37 75612 2078188 810184 4.64 796500 1820420 25540 Average: 13694784 15538072 2730184 16.62 73928 1960548 979512 5.61 750484 1745820 74112 05:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 05:01:01 ens3 497.16 319.58 2055.10 122.32 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:02:01 ens3 502.12 328.03 2773.36 86.67 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 499.68 323.88 2420.29 104.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-140) 03/07/26 _x86_64_ (4 CPU) 04:59:18 LINUX RESTART (4 CPU) 05:00:03 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 33.55 0.00 1.90 1.86 0.09 62.59 05:01:01 0 44.45 0.00 1.97 1.69 0.10 51.79 05:01:01 1 32.96 0.00 1.99 0.57 0.12 64.36 05:01:01 2 28.62 0.00 1.67 0.35 0.09 69.28 05:01:01 3 28.16 0.00 1.99 4.81 0.09 64.95 05:02:01 all 32.66 0.00 1.96 1.71 0.07 63.60 05:02:01 0 53.10 0.00 2.44 1.22 0.08 43.15 05:02:01 1 20.36 0.00 1.77 0.70 0.05 77.11 05:02:01 2 26.35 0.00 2.25 4.11 0.07 67.23 05:02:01 3 30.84 0.00 1.39 0.80 0.07 66.91 Average: all 33.10 0.00 1.93 1.78 0.08 63.10 Average: 0 48.84 0.00 2.21 1.45 0.09 47.41 Average: 1 26.56 0.00 1.88 0.64 0.08 70.84 Average: 2 27.47 0.00 1.96 2.25 0.08 68.24 Average: 3 29.52 0.00 1.68 2.77 0.08 65.95