---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6683 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 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 819 28907 0 2440 30914 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:c9:73:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec9:73e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0c:d7:31 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-6683) 02/10/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 141.39 18.11 123.28 357.14 63996.00 05:30:01 144.58 7.23 137.34 463.39 64394.73 05:31:01 81.64 3.98 77.65 257.82 16669.89 Average: 122.54 9.78 112.76 359.45 48353.54 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29897928 31570080 3041292 9.23 77396 1898908 2016916 5.93 999360 1740012 178604 05:30:01 28121364 29973996 4817856 14.63 87428 2061080 3497616 10.29 2641032 1852028 15580 05:31:01 29562772 31616472 3376448 10.25 95040 2248104 1503268 4.42 1053532 1991004 27172 Average: 29194021 31053516 3745199 11.37 86621 2069364 2339267 6.88 1564641 1861015 73785 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 99.60 72.57 1340.73 16.64 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 419.26 324.80 2235.34 75.92 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 lo 8.40 8.40 1.12 1.12 0.00 0.00 0.00 0.00 05:31:01 ens3 276.92 239.73 1657.56 70.93 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 lo 2.73 2.73 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 265.26 212.36 1744.54 54.50 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: lo 4.18 4.18 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6683) 02/10/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.67 0.00 0.76 3.05 0.04 85.49 05:29:01 0 3.49 0.00 0.45 0.07 0.02 95.98 05:29:01 1 1.30 0.00 0.12 0.00 0.05 98.53 05:29:01 2 3.73 0.00 0.60 17.61 0.05 78.00 05:29:01 3 14.39 0.00 0.72 0.80 0.02 84.08 05:29:01 4 24.16 0.00 1.45 3.30 0.05 71.04 05:29:01 5 7.77 0.00 0.45 0.12 0.05 91.61 05:29:01 6 25.32 0.00 1.84 2.40 0.03 70.41 05:29:01 7 5.08 0.00 0.42 0.17 0.03 94.30 05:30:01 all 25.98 0.00 1.32 1.87 0.06 70.77 05:30:01 0 26.79 0.00 1.90 0.07 0.07 71.18 05:30:01 1 29.26 0.00 1.42 1.10 0.07 68.16 05:30:01 2 22.61 0.00 1.19 5.13 0.07 71.01 05:30:01 3 24.56 0.00 0.79 1.72 0.07 72.87 05:30:01 4 18.39 0.00 1.04 6.55 0.05 73.97 05:30:01 5 20.07 0.00 1.21 0.12 0.05 78.56 05:30:01 6 32.39 0.00 1.81 0.15 0.07 65.59 05:30:01 7 33.78 0.00 1.24 0.12 0.07 64.79 05:31:01 all 18.30 0.00 1.00 0.55 0.05 80.10 05:31:01 0 24.75 0.00 1.14 0.10 0.05 73.97 05:31:01 1 18.06 0.00 1.14 0.58 0.05 80.17 05:31:01 2 10.99 0.00 1.03 1.05 0.03 86.89 05:31:01 3 10.72 0.00 0.99 2.12 0.03 86.14 05:31:01 4 27.07 0.00 0.58 0.03 0.05 72.26 05:31:01 5 16.69 0.00 1.27 0.38 0.05 81.61 05:31:01 6 24.58 0.00 0.90 0.12 0.07 74.33 05:31:01 7 13.55 0.00 0.97 0.02 0.03 85.43 Average: all 18.31 0.00 1.03 1.83 0.05 78.79 Average: 0 18.32 0.00 1.16 0.08 0.04 80.39 Average: 1 16.20 0.00 0.89 0.56 0.06 82.29 Average: 2 12.45 0.00 0.94 7.92 0.05 78.64 Average: 3 16.55 0.00 0.83 1.55 0.04 81.03 Average: 4 23.21 0.00 1.02 3.29 0.05 72.42 Average: 5 14.84 0.00 0.97 0.21 0.05 83.93 Average: 6 27.43 0.00 1.51 0.89 0.06 70.11 Average: 7 17.46 0.00 0.87 0.10 0.04 81.52