---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5041 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 716K 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 875 28743 0 2548 30857 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:48:91:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe48:91c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:22:13:01 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-5041) 08/08/26 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 149.92 18.84 131.08 367.80 83693.20 13:04:01 199.97 39.16 160.81 1800.50 54839.53 Average: 175.16 29.09 146.07 1090.17 69145.15 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29791900 31593412 3147320 9.55 77736 2024336 1999896 5.88 970540 1866648 317268 13:04:01 28516428 30740820 4422792 13.43 95920 2410612 2498100 7.35 1879884 2188128 106968 Average: 29154164 31167116 3785056 11.49 86828 2217474 2248998 6.62 1425212 2027388 212118 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 135.91 89.04 1848.10 16.88 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.27 7.27 0.90 0.90 0.00 0.00 0.00 0.00 13:04:01 ens3 309.18 242.64 2690.61 45.40 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 223.27 166.48 2272.89 31.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5041) 08/08/26 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.21 0.00 0.80 1.62 0.03 86.34 13:03:01 0 27.74 0.00 1.41 0.42 0.07 70.36 13:03:01 1 8.14 0.00 1.16 10.97 0.07 79.67 13:03:01 2 12.51 0.00 1.00 0.22 0.03 86.24 13:03:01 3 5.56 0.00 0.37 0.20 0.03 93.82 13:03:01 4 13.22 0.00 0.91 0.25 0.03 85.58 13:03:01 5 5.21 0.00 0.59 0.68 0.02 93.50 13:03:01 6 14.50 0.00 0.80 0.24 0.02 84.45 13:03:01 7 2.76 0.00 0.15 0.00 0.02 97.07 13:04:01 all 22.81 0.00 1.67 1.01 0.05 74.46 13:04:01 0 20.92 0.00 1.30 0.92 0.03 76.83 13:04:01 1 13.50 0.00 1.24 2.37 0.03 82.86 13:04:01 2 9.10 0.00 1.20 0.35 0.03 89.32 13:04:01 3 20.98 0.00 1.85 0.10 0.05 77.02 13:04:01 4 21.17 0.00 2.03 1.29 0.05 75.46 13:04:01 5 13.51 0.00 1.80 1.74 0.05 82.90 13:04:01 6 55.01 0.00 2.07 0.43 0.07 42.42 13:04:01 7 28.27 0.00 1.90 0.85 0.07 68.91 Average: all 17.06 0.00 1.24 1.31 0.04 80.35 Average: 0 24.30 0.00 1.35 0.67 0.05 73.62 Average: 1 10.84 0.00 1.20 6.63 0.05 81.28 Average: 2 10.79 0.00 1.10 0.29 0.03 87.79 Average: 3 13.34 0.00 1.12 0.15 0.04 85.35 Average: 4 17.21 0.00 1.47 0.77 0.04 80.50 Average: 5 9.40 0.00 1.20 1.21 0.03 88.15 Average: 6 34.94 0.00 1.44 0.34 0.04 63.25 Average: 7 15.62 0.00 1.03 0.43 0.04 82.87