---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5641 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: 2799.974 BogoMIPS: 5599.94 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 890 25858 0 5418 30820 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:88:0c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe88:cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:1d:a9:e0 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-5641) 07/06/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 247.19 35.49 211.70 1027.30 92887.19 12:25:01 156.76 8.05 148.71 541.51 42036.46 12:26:01 177.44 9.30 168.14 1025.96 100035.73 Average: 193.80 17.61 176.18 864.92 78319.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29904680 31709460 3034540 9.21 78412 2026848 1362968 4.01 849084 1876004 353872 12:25:01 26307088 29833420 6632132 20.13 105596 3664588 3714632 10.93 2814568 3403972 1474964 12:26:01 26482740 31548752 6456480 19.60 115648 5138560 1484824 4.37 1380952 4604032 373484 Average: 27564836 31030544 5374384 16.32 99885 3609999 2187475 6.44 1681535 3294669 734107 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 133.43 93.08 1867.08 30.37 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 854.77 534.09 11498.13 100.33 0.00 0.00 0.00 0.00 12:26:01 lo 4.00 4.00 0.31 0.31 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 662.57 416.75 2033.74 133.13 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.37 0.37 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 550.26 347.98 5132.98 87.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5641) 07/06/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.86 0.00 0.84 1.78 0.03 87.49 12:24:01 0 13.64 0.00 1.77 9.83 0.05 74.72 12:24:01 1 7.77 0.00 0.67 0.20 0.02 91.35 12:24:01 2 4.46 0.00 0.39 0.03 0.05 95.07 12:24:01 3 5.27 0.00 0.47 0.03 0.03 94.20 12:24:01 4 2.14 0.00 0.75 1.72 0.02 95.38 12:24:01 5 6.26 0.00 0.38 1.35 0.02 91.99 12:24:01 6 11.09 0.00 0.42 0.47 0.02 88.00 12:24:01 7 28.27 0.00 1.82 0.63 0.05 69.23 12:25:01 all 27.42 0.00 3.08 0.47 0.08 68.95 12:25:01 0 33.89 0.00 3.96 1.68 0.10 60.37 12:25:01 1 33.51 0.00 2.02 0.08 0.10 64.29 12:25:01 2 23.40 0.00 3.14 0.05 0.08 73.33 12:25:01 3 21.17 0.00 2.94 0.02 0.07 75.81 12:25:01 4 16.89 0.00 2.52 0.94 0.05 79.60 12:25:01 5 37.90 0.00 3.89 0.45 0.10 57.66 12:25:01 6 25.95 0.00 2.48 0.12 0.08 71.37 12:25:01 7 26.68 0.00 3.66 0.44 0.08 69.14 12:26:01 all 21.39 0.00 2.84 1.11 0.07 74.59 12:26:01 0 35.53 0.00 3.53 6.52 0.10 54.33 12:26:01 1 18.56 0.00 3.09 0.03 0.07 78.26 12:26:01 2 14.36 0.00 2.14 0.69 0.07 82.75 12:26:01 3 25.60 0.00 3.52 1.04 0.08 69.76 12:26:01 4 22.34 0.00 2.33 0.10 0.08 75.15 12:26:01 5 12.47 0.00 3.58 0.22 0.07 83.66 12:26:01 6 21.40 0.00 1.78 0.10 0.07 76.65 12:26:01 7 20.91 0.00 2.75 0.18 0.07 76.09 Average: all 19.54 0.00 2.25 1.12 0.06 77.03 Average: 0 27.66 0.00 3.09 6.01 0.08 63.16 Average: 1 19.91 0.00 1.92 0.11 0.06 78.00 Average: 2 14.07 0.00 1.89 0.26 0.07 83.72 Average: 3 17.32 0.00 2.31 0.36 0.06 79.95 Average: 4 13.77 0.00 1.86 0.92 0.05 83.40 Average: 5 18.84 0.00 2.61 0.68 0.06 77.81 Average: 6 19.47 0.00 1.56 0.23 0.06 78.69 Average: 7 25.29 0.00 2.74 0.42 0.07 71.48