---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5089 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5251 0 2252 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:98:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe19:9856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5089) 07/05/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 153.02 67.06 85.97 4338.74 40853.61 14:57:01 82.44 27.71 54.72 1620.13 9755.71 14:58:01 83.39 11.18 72.21 592.07 9227.19 14:59:01 29.82 3.40 26.42 130.09 5121.09 Average: 87.17 27.33 59.83 1670.15 16238.64 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5978148 7405504 2189272 26.80 37440 1569976 696964 7.56 596564 1430092 88136 14:57:01 5608900 7376044 2558520 31.33 58452 1869948 838240 9.10 641188 1716276 155696 14:58:01 5417764 7425864 2749656 33.67 66440 2095836 663196 7.20 710384 1824000 114008 14:59:01 5362664 7377956 2804756 34.34 68848 2100612 698492 7.58 767364 1822696 8792 Average: 5591869 7396342 2575551 31.53 57795 1909093 724223 7.86 678875 1698266 91658 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:56:01 ens3 472.14 253.27 1550.16 68.40 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 74.09 57.54 526.58 14.65 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 358.70 401.95 1616.07 67.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 61.05 67.94 29.80 605.10 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.49 195.18 930.64 188.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5089) 07/05/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.83 0.00 3.15 4.79 1.24 66.99 14:56:01 0 14.30 0.00 2.49 6.39 1.08 75.74 14:56:01 1 31.41 0.00 6.10 4.09 1.34 57.07 14:56:01 2 28.87 0.00 2.03 1.17 1.50 66.43 14:56:01 3 20.79 0.00 2.00 7.54 1.02 68.64 14:57:01 all 22.30 0.00 1.52 2.10 0.80 73.29 14:57:01 0 30.42 0.00 1.38 1.63 1.08 65.49 14:57:01 1 21.98 0.00 1.53 0.17 0.65 75.67 14:57:01 2 8.72 0.00 0.75 0.20 0.55 89.78 14:57:01 3 28.03 0.00 2.42 6.39 0.93 62.23 14:58:01 all 46.07 0.00 2.81 1.53 2.67 46.92 14:58:01 0 46.75 0.00 1.87 1.13 2.77 47.48 14:58:01 1 48.84 0.00 2.30 0.65 2.51 45.71 14:58:01 2 43.73 0.00 3.27 1.89 2.82 48.29 14:58:01 3 45.00 0.00 3.80 2.41 2.56 46.23 14:59:01 all 20.95 0.00 1.07 0.65 0.65 76.67 14:59:01 0 5.12 0.00 0.73 1.72 0.32 92.11 14:59:01 1 23.39 0.00 0.85 0.05 0.70 75.01 14:59:01 2 40.31 0.00 2.17 0.25 1.17 56.10 14:59:01 3 15.01 0.00 0.52 0.60 0.47 83.40 Average: all 28.30 0.00 2.14 2.27 1.34 65.95 Average: 0 24.13 0.00 1.62 2.72 1.31 70.22 Average: 1 31.41 0.00 2.69 1.23 1.30 63.37 Average: 2 30.43 0.00 2.06 0.88 1.51 65.12 Average: 3 27.23 0.00 2.19 4.23 1.25 65.11