---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8950 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 831 27814 0 3521 30883 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:1c:94:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1c:94fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:8b:2a:fa 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:e4ff:fe8b:2afa/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-8950) 05/08/26 _x86_64_ (8 CPU) 12:27:52 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 375.59 73.97 301.62 5311.51 47827.36 12:30:01 133.93 8.91 125.02 1623.99 35285.82 12:31:01 134.91 0.07 134.84 3.87 29084.49 12:32:01 58.56 0.40 58.16 36.66 31211.73 Average: 175.74 20.84 154.91 1744.00 35852.30 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 30090876 31652872 2848344 8.65 64012 1811464 1478264 4.35 930916 1633008 197716 12:30:01 28496992 31088424 4442228 13.49 86284 2789600 2436592 7.17 1591884 2495052 283232 12:31:01 28159980 31672352 4779240 14.51 120928 3648236 1508936 4.44 1403680 2980400 469488 12:32:01 28485272 31622116 4453948 13.52 123984 3283036 1488548 4.38 1120984 2955648 6664 Average: 28808280 31508941 4130940 12.54 98802 2883084 1728085 5.08 1261866 2516027 239275 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 405.60 292.97 1689.32 75.71 0.00 0.00 0.00 0.00 12:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:30:01 docker0 98.80 131.67 6.16 2577.82 0.00 0.00 0.00 0.00 12:30:01 veth49168b5 98.80 131.78 7.51 2577.83 0.00 0.00 0.00 0.21 12:30:01 ens3 449.29 317.16 6717.42 28.99 0.00 0.00 0.00 0.00 12:30:01 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 12:31:01 docker0 141.88 173.65 13.17 1798.61 0.00 0.00 0.00 0.00 12:31:01 ens3 178.89 145.19 1799.59 16.22 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 265.41 286.80 1140.40 1736.03 0.00 0.00 0.00 0.00 12:32:01 lo 4.93 4.93 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 60.17 76.34 4.83 1094.23 0.00 0.00 0.00 0.00 Average: ens3 324.81 260.53 2837.01 464.20 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8950) 05/08/26 _x86_64_ (8 CPU) 12:27:52 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 8.69 0.00 1.30 2.81 0.04 87.16 12:29:01 0 3.12 0.00 1.10 5.95 0.05 89.78 12:29:01 1 13.10 0.00 0.79 2.19 0.05 83.87 12:29:01 2 8.90 0.00 2.03 0.37 0.03 88.67 12:29:01 3 3.88 0.00 0.90 0.33 0.02 94.86 12:29:01 4 24.63 0.00 1.83 9.40 0.05 64.09 12:29:01 5 4.12 0.00 1.66 3.78 0.07 90.38 12:29:01 6 6.01 0.00 1.08 0.32 0.02 92.57 12:29:01 7 5.86 0.00 0.97 0.17 0.03 92.97 12:30:01 all 16.10 0.00 1.88 2.49 0.05 79.48 12:30:01 0 20.14 0.00 2.69 3.37 0.07 73.73 12:30:01 1 16.52 0.00 1.61 1.51 0.05 80.31 12:30:01 2 17.45 0.00 1.94 0.22 0.05 80.34 12:30:01 3 20.19 0.00 1.60 0.77 0.07 77.37 12:30:01 4 13.52 0.00 1.66 0.03 0.05 84.74 12:30:01 5 12.20 0.00 2.35 8.83 0.08 76.54 12:30:01 6 15.83 0.00 1.83 5.13 0.05 77.16 12:30:01 7 13.00 0.00 1.29 0.02 0.03 85.67 12:31:01 all 28.50 0.00 1.70 4.53 0.08 65.19 12:31:01 0 23.47 0.00 1.70 11.70 0.07 63.07 12:31:01 1 32.08 0.00 2.36 0.03 0.08 65.44 12:31:01 2 29.97 0.00 1.60 1.70 0.08 66.64 12:31:01 3 28.12 0.00 1.53 0.02 0.07 70.28 12:31:01 4 25.81 0.00 1.27 4.47 0.07 68.38 12:31:01 5 27.84 0.00 1.56 1.36 0.07 69.18 12:31:01 6 30.67 0.00 1.90 13.91 0.08 53.44 12:31:01 7 30.06 0.00 1.73 3.08 0.08 65.05 12:32:01 all 7.43 0.00 0.78 6.44 0.04 85.31 12:32:01 0 5.79 0.00 0.80 31.20 0.05 62.16 12:32:01 1 7.36 0.00 1.39 0.74 0.03 90.48 12:32:01 2 3.84 0.00 0.63 3.59 0.03 91.90 12:32:01 3 14.66 0.00 1.02 2.50 0.05 81.77 12:32:01 4 4.66 0.00 0.64 0.50 0.02 94.18 12:32:01 5 6.10 0.00 0.53 0.50 0.05 92.81 12:32:01 6 5.08 0.00 0.59 11.34 0.05 82.94 12:32:01 7 11.96 0.00 0.67 1.15 0.03 86.19 Average: all 15.19 0.00 1.41 4.07 0.05 79.28 Average: 0 13.14 0.00 1.57 13.06 0.06 72.17 Average: 1 17.27 0.00 1.54 1.12 0.05 80.02 Average: 2 15.03 0.00 1.55 1.47 0.05 81.90 Average: 3 16.74 0.00 1.26 0.91 0.05 81.04 Average: 4 17.15 0.00 1.35 3.60 0.05 77.86 Average: 5 12.55 0.00 1.52 3.62 0.07 82.24 Average: 6 14.38 0.00 1.35 7.67 0.05 76.55 Average: 7 15.23 0.00 1.16 1.10 0.05 82.45