---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11322 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 8.3G 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 647 13302 0 2089 15081 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:88:53:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe88:5368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11322) 11/08/25 _x86_64_ (4 CPU) 18:03:44 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:02 350.12 32.90 317.22 1163.33 35898.67 18:06:01 140.69 15.27 125.42 640.03 39643.72 Average: 246.27 24.16 222.12 903.86 37755.62 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:02 13934348 15574044 2490620 15.16 67728 1767984 785228 4.49 643056 1625184 234672 18:06:01 13638116 15455420 2786852 16.97 75096 1933316 837032 4.79 812464 1742808 26184 Average: 13786232 15514732 2638736 16.07 71412 1850650 811130 4.64 727760 1683996 130428 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:05:02 ens3 357.65 235.65 1778.23 74.67 0.00 0.00 0.00 0.00 18:06:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:06:01 ens3 440.82 309.64 2370.15 101.45 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 398.89 272.34 2071.73 87.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11322) 11/08/25 _x86_64_ (4 CPU) 18:03:44 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:02 all 23.40 0.00 1.84 4.90 0.06 69.79 18:05:02 0 17.35 0.00 1.27 2.21 0.08 79.08 18:05:02 1 14.19 0.00 1.19 9.17 0.03 75.42 18:05:02 2 8.18 0.00 1.66 5.36 0.05 84.75 18:05:02 3 53.85 0.00 3.21 2.91 0.08 39.95 18:06:01 all 29.86 0.00 1.71 2.59 0.07 65.77 18:06:01 0 26.00 0.00 1.38 4.26 0.07 68.29 18:06:01 1 31.70 0.00 1.58 2.62 0.09 64.01 18:06:01 2 39.77 0.00 1.99 2.30 0.09 55.86 18:06:01 3 21.97 0.00 1.94 1.16 0.07 74.87 Average: all 26.60 0.00 1.78 3.75 0.07 67.80 Average: 0 21.64 0.00 1.32 3.22 0.08 73.74 Average: 1 22.88 0.00 1.38 5.92 0.06 69.75 Average: 2 23.84 0.00 1.82 3.84 0.07 70.43 Average: 3 38.04 0.00 2.58 2.04 0.08 57.27