---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5193 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 28894 0 2441 30902 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:2e:18:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2e:18bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8f:4b:d5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5193) 02/04/26 _x86_64_ (8 CPU) 05:28:06 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 149.18 15.62 133.55 370.78 34580.72 05:31:01 140.31 8.90 131.41 609.50 35439.83 Average: 144.71 12.23 132.47 491.14 35013.88 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29718784 31425876 3220436 9.78 81564 1927372 1986860 5.85 1150236 1762800 130968 05:31:01 29648636 31691580 3290584 9.99 92928 2239652 1378816 4.06 966952 1990368 85672 Average: 29683710 31558728 3255510 9.88 87246 2083512 1682838 4.95 1058594 1876584 108320 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 144.98 120.56 1506.74 29.17 0.00 0.00 0.00 0.00 05:31:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 527.10 447.49 3532.11 122.12 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.66 0.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.64 285.40 2527.94 76.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5193) 02/04/26 _x86_64_ (8 CPU) 05:28:06 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 14.12 0.00 1.01 2.78 0.04 82.04 05:30:01 0 14.19 0.00 1.05 4.02 0.05 80.69 05:30:01 1 25.02 0.00 1.99 8.21 0.07 64.71 05:30:01 2 11.05 0.00 1.05 0.86 0.03 87.00 05:30:01 3 6.81 0.00 0.54 0.00 0.02 92.63 05:30:01 4 10.71 0.00 0.73 6.36 0.03 82.17 05:30:01 5 10.97 0.00 0.83 1.92 0.03 86.25 05:30:01 6 12.77 0.00 0.76 0.02 0.03 86.41 05:30:01 7 21.47 0.00 1.15 0.85 0.05 76.48 05:31:01 all 32.48 0.00 1.45 1.04 0.08 64.95 05:31:01 0 29.65 0.00 1.27 1.62 0.07 67.39 05:31:01 1 17.30 0.00 1.44 0.72 0.07 80.48 05:31:01 2 33.77 0.00 1.45 0.20 0.08 64.49 05:31:01 3 32.72 0.00 0.95 0.27 0.10 65.96 05:31:01 4 31.33 0.00 1.81 2.86 0.08 63.92 05:31:01 5 30.61 0.00 1.37 0.40 0.07 67.56 05:31:01 6 37.93 0.00 2.60 0.22 0.10 59.15 05:31:01 7 46.53 0.00 0.67 2.11 0.08 50.61 Average: all 23.37 0.00 1.23 1.91 0.06 73.43 Average: 0 21.97 0.00 1.16 2.81 0.06 74.00 Average: 1 21.12 0.00 1.71 4.43 0.07 72.67 Average: 2 22.50 0.00 1.25 0.53 0.06 75.66 Average: 3 19.88 0.00 0.75 0.13 0.06 79.17 Average: 4 21.10 0.00 1.27 4.59 0.06 72.97 Average: 5 20.87 0.00 1.10 1.15 0.05 76.82 Average: 6 25.45 0.00 1.69 0.12 0.07 72.67 Average: 7 34.10 0.00 0.91 1.48 0.07 63.44