---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10199 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 12G 144G 8% / 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 824 27504 0 3838 30886 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:a1:03:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea1:31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:3f:94:62 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 inet6 fe80::42:29ff:fe3f:9462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10199) 05/13/26 _x86_64_ (8 CPU) 08:28:11 LINUX RESTART (8 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 205.37 9.13 196.23 1649.07 101948.13 08:31:01 269.54 0.27 269.27 22.13 72272.49 Average: 237.46 4.70 232.76 835.53 87109.07 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 28670744 31106992 4268476 12.96 85848 2636652 2426692 7.14 1547748 2368552 159624 08:31:01 28236372 31683272 4702848 14.28 135548 3571684 1487784 4.38 1089236 3222360 672 Average: 28453558 31395132 4485662 13.62 110698 3104168 1957238 5.76 1318492 2795456 80148 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 08:30:01 ens3 371.58 265.83 7536.42 29.32 0.00 0.00 0.00 0.00 08:30:01 vethea08252 77.22 103.17 5.97 2525.93 0.00 0.00 0.00 0.21 08:30:01 docker0 77.22 103.05 4.91 2525.92 0.00 0.00 0.00 0.00 08:31:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 08:31:01 ens3 216.25 159.79 3535.44 18.22 0.00 0.00 0.00 0.00 08:31:01 docker0 120.88 157.29 11.38 2320.58 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 293.91 212.81 5535.76 23.77 0.00 0.00 0.00 0.00 Average: docker0 99.05 130.17 8.15 2423.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10199) 05/13/26 _x86_64_ (8 CPU) 08:28:11 LINUX RESTART (8 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 14.86 0.00 1.88 1.62 0.06 81.59 08:30:01 0 36.12 0.00 3.28 1.05 0.10 59.44 08:30:01 1 13.54 0.00 1.26 0.03 0.05 85.12 08:30:01 2 12.60 0.00 1.41 0.38 0.05 85.56 08:30:01 3 9.67 0.00 1.41 8.74 0.07 80.11 08:30:01 4 8.37 0.00 1.47 0.05 0.07 90.04 08:30:01 5 10.20 0.00 1.96 0.02 0.05 87.77 08:30:01 6 5.83 0.00 1.59 0.27 0.05 92.26 08:30:01 7 22.50 0.00 2.62 2.42 0.07 72.40 08:31:01 all 28.92 0.00 2.66 1.12 0.10 67.20 08:31:01 0 30.77 0.00 2.67 0.42 0.08 66.06 08:31:01 1 27.33 0.00 2.91 3.18 0.10 66.48 08:31:01 2 29.80 0.00 3.65 1.41 0.10 65.04 08:31:01 3 28.28 0.00 1.68 1.49 0.10 68.45 08:31:01 4 29.56 0.00 2.86 0.03 0.10 67.45 08:31:01 5 30.48 0.00 2.88 0.05 0.10 66.49 08:31:01 6 28.86 0.00 1.83 0.07 0.07 69.18 08:31:01 7 26.30 0.00 2.85 2.28 0.10 68.47 Average: all 21.89 0.00 2.27 1.37 0.08 74.40 Average: 0 33.45 0.00 2.97 0.74 0.09 62.75 Average: 1 20.42 0.00 2.08 1.60 0.08 75.81 Average: 2 21.18 0.00 2.52 0.90 0.08 75.32 Average: 3 18.98 0.00 1.54 5.11 0.08 74.28 Average: 4 18.97 0.00 2.17 0.04 0.08 78.73 Average: 5 20.32 0.00 2.42 0.03 0.08 77.15 Average: 6 17.34 0.00 1.71 0.17 0.06 80.73 Average: 7 24.40 0.00 2.73 2.35 0.08 70.44