---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8979 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: 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): 0-7 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 13G 142G 9% / 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 1956 24884 0 5325 29754 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:9b:ff:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9b:ffe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:3a:99:58 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-8979) 07/11/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 162.34 18.15 144.19 348.08 76183.97 17:14:01 248.87 13.71 235.15 1359.95 148803.07 17:15:02 72.27 3.85 68.42 229.03 20362.74 17:16:01 36.15 1.10 35.04 81.21 13504.02 Average: 130.30 9.24 121.07 506.37 64931.19 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29509012 31387996 3430208 10.41 79088 2099004 1989700 5.85 1174524 1940040 268816 17:14:01 24869656 29764156 8069564 24.50 107896 4982168 5022716 14.78 2894724 4690692 338336 17:15:02 26539632 31605396 6399588 19.43 112708 5141456 1363360 4.01 1238908 4691124 271592 17:16:01 25398708 30487192 7540512 22.89 115428 5160580 2536892 7.46 2469356 4597588 32412 Average: 26579252 30811185 6359968 19.31 103780 4345802 2728167 8.03 1944378 3979861 227789 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 187.25 135.11 3018.28 23.84 0.00 0.00 0.00 0.00 17:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 vethc77d936 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 vetha74c942 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 ens3 742.84 487.49 11273.26 79.29 0.00 0.00 0.00 0.00 17:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:02 ens3 434.39 344.26 2186.87 90.59 0.00 0.00 0.00 0.00 17:15:02 lo 14.95 14.95 1.46 1.46 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 147.86 111.86 113.84 169.10 0.00 0.00 0.00 0.00 17:16:01 lo 0.81 0.81 0.08 0.08 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 379.06 270.35 4165.24 90.38 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8979) 07/11/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.66 0.00 0.91 1.50 0.04 85.89 17:13:01 0 19.81 0.00 1.83 0.37 0.03 77.95 17:13:01 1 5.03 0.00 0.25 0.02 0.02 94.69 17:13:01 2 11.65 0.00 0.75 0.32 0.03 87.25 17:13:01 3 9.91 0.00 0.95 2.07 0.02 87.06 17:13:01 4 10.68 0.00 0.90 0.03 0.03 88.35 17:13:01 5 18.84 0.00 0.97 3.71 0.07 76.41 17:13:01 6 11.37 0.00 0.72 4.77 0.03 83.11 17:13:01 7 6.00 0.00 0.91 0.72 0.07 92.31 17:14:01 all 25.93 0.00 4.29 2.50 0.07 67.21 17:14:01 0 22.90 0.00 5.48 10.64 0.10 60.87 17:14:01 1 32.61 0.00 4.37 0.10 0.07 62.85 17:14:01 2 28.02 0.00 4.13 0.51 0.07 67.27 17:14:01 3 20.71 0.00 4.59 0.34 0.05 74.32 17:14:01 4 32.90 0.00 3.94 0.34 0.08 62.74 17:14:01 5 23.87 0.00 3.60 4.21 0.05 68.26 17:14:01 6 27.51 0.00 4.93 1.77 0.07 65.71 17:14:01 7 18.98 0.00 3.31 2.08 0.07 75.57 17:15:02 all 20.06 0.00 1.76 0.69 0.06 77.44 17:15:02 0 13.05 0.00 1.65 0.45 0.07 84.78 17:15:02 1 19.91 0.00 1.79 0.37 0.03 77.90 17:15:02 2 22.98 0.00 2.04 0.10 0.07 74.81 17:15:02 3 22.98 0.00 2.25 0.35 0.07 74.36 17:15:02 4 19.21 0.00 1.82 0.22 0.07 78.68 17:15:02 5 22.03 0.00 1.49 3.67 0.07 72.75 17:15:02 6 22.98 0.00 1.42 0.25 0.07 75.28 17:15:02 7 17.29 0.00 1.60 0.07 0.07 80.97 17:16:01 all 13.88 0.00 0.64 0.27 0.03 85.17 17:16:01 0 12.67 0.00 0.63 0.07 0.03 86.60 17:16:01 1 8.85 0.00 0.41 0.00 0.03 90.71 17:16:01 2 23.34 0.00 1.27 0.00 0.05 75.33 17:16:01 3 8.68 0.00 0.31 0.78 0.02 90.22 17:16:01 4 6.32 0.00 0.49 1.21 0.03 91.95 17:16:01 5 8.52 0.00 0.29 0.02 0.03 91.14 17:16:01 6 19.23 0.00 0.76 0.07 0.03 79.91 17:16:01 7 23.42 0.00 0.98 0.07 0.03 75.49 Average: all 17.88 0.00 1.90 1.24 0.05 78.93 Average: 0 17.11 0.00 2.40 2.87 0.06 77.55 Average: 1 16.59 0.00 1.70 0.12 0.04 81.55 Average: 2 21.48 0.00 2.05 0.23 0.05 76.19 Average: 3 15.58 0.00 2.02 0.89 0.04 81.47 Average: 4 17.29 0.00 1.79 0.45 0.05 80.42 Average: 5 18.33 0.00 1.59 2.91 0.05 77.12 Average: 6 20.25 0.00 1.95 1.72 0.05 76.02 Average: 7 16.40 0.00 1.70 0.74 0.06 81.10