---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19861 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 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 556 13438 0 2044 15170 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:ff:88:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feff:88fb/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-19861) 06/10/25 _x86_64_ (4 CPU) 07:00:56 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:02 179.74 85.22 94.52 4977.70 46809.13 07:03:01 83.61 5.24 78.38 209.59 15924.76 Average: 132.08 45.56 86.51 2613.68 31496.69 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:02 14199008 15589832 2225960 13.55 43284 1559104 771112 4.41 632160 1401696 56728 07:03:01 13880524 15557768 2544444 15.49 70028 1801864 809144 4.63 693360 1623196 143856 Average: 14039766 15573800 2385202 14.52 56656 1680484 790128 4.52 662760 1512446 100292 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:02 ens3 398.93 276.79 1741.54 74.86 0.00 0.00 0.00 0.00 07:02:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:03:01 ens3 169.45 115.27 768.54 15.08 0.00 0.00 0.00 0.00 07:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 285.15 196.71 1259.13 45.22 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19861) 06/10/25 _x86_64_ (4 CPU) 07:00:56 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:02 all 13.10 0.00 2.06 19.07 0.05 65.73 07:02:02 0 9.60 0.00 1.78 19.16 0.05 69.42 07:02:02 1 14.91 0.00 3.07 35.56 0.05 46.41 07:02:02 2 10.67 0.00 1.54 15.99 0.05 71.75 07:02:02 3 17.20 0.00 1.87 5.63 0.05 75.25 07:03:01 all 20.72 0.00 1.33 3.42 0.05 74.48 07:03:01 0 7.29 0.00 0.60 0.08 0.02 92.00 07:03:01 1 18.96 0.00 1.24 11.25 0.05 68.50 07:03:01 2 27.64 0.00 1.34 0.56 0.03 70.42 07:03:01 3 29.16 0.00 2.10 1.83 0.05 66.85 Average: all 16.89 0.00 1.69 11.29 0.05 70.08 Average: 0 8.45 0.00 1.19 9.63 0.03 80.69 Average: 1 16.92 0.00 2.16 23.49 0.05 57.38 Average: 2 19.09 0.00 1.44 8.34 0.04 71.09 Average: 3 23.13 0.00 1.99 3.75 0.05 71.09