---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8269 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 143G 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 879 26544 0 4743 30831 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:5f:cc:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5f:cc19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3e:31:18 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-8269) 11/02/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 318.21 35.40 282.81 961.28 30218.86 12:25:01 146.64 11.35 135.29 985.44 39816.30 12:26:01 119.13 2.87 116.26 417.26 108107.45 12:27:01 58.79 13.20 45.59 997.30 23917.61 Average: 160.70 15.71 144.99 840.32 50514.21 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30030668 31706696 2908552 8.83 76944 1902648 1371648 4.04 846360 1754840 254332 12:25:01 25507984 29847336 7431236 22.56 104352 4458848 3491288 10.27 2794508 4199024 2215676 12:26:01 24496460 29194964 8442760 25.63 107152 4793360 7265512 21.38 3497144 4463456 852 12:27:01 27178012 31564404 5761208 17.49 110920 4493268 1465020 4.31 1205352 4115872 12780 Average: 26803281 30578350 6135939 18.63 99842 3912031 3398367 10.00 2085841 3633298 620910 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 128.61 91.29 1342.93 32.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.16 0.16 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 12:25:01 ens3 856.67 569.92 11317.29 110.01 0.00 0.00 0.00 0.00 12:25:01 br-ef001581e482 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.18 4.18 0.57 0.57 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 12:26:01 vethdac5336 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 222.25 169.64 115.75 59.12 0.00 0.00 0.00 0.00 12:26:01 br-ef001581e482 6.48 12.68 0.87 1.05 0.00 0.00 0.00 0.00 12:26:01 veth0f01130 21.58 34.94 5.12 2.98 0.00 0.00 0.00 0.00 12:27:01 ens3 282.59 233.08 105.67 77.10 0.00 0.00 0.00 0.00 12:27:01 lo 43.33 43.33 4.11 4.11 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.52 265.97 3220.33 69.73 0.00 0.00 0.00 0.00 Average: lo 9.85 9.85 0.94 0.94 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8269) 11/02/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.46 0.00 0.85 2.56 0.03 86.09 12:24:01 0 6.52 0.00 0.58 1.25 0.02 91.62 12:24:01 1 6.52 0.00 0.55 0.13 0.03 92.77 12:24:01 2 2.92 0.00 0.40 4.59 0.03 92.05 12:24:01 3 1.48 0.00 0.33 1.35 0.02 96.82 12:24:01 4 12.22 0.00 0.77 0.85 0.02 86.14 12:24:01 5 29.74 0.00 2.41 4.09 0.05 63.71 12:24:01 6 5.79 0.00 0.65 6.48 0.02 87.06 12:24:01 7 18.57 0.00 1.12 1.74 0.03 78.54 12:25:01 all 27.88 0.00 3.79 1.65 0.08 66.61 12:25:01 0 29.27 0.00 4.44 1.28 0.08 64.93 12:25:01 1 33.78 0.00 3.14 1.71 0.08 61.28 12:25:01 2 34.06 0.00 3.39 0.03 0.07 62.45 12:25:01 3 25.50 0.00 3.92 0.34 0.08 70.16 12:25:01 4 27.74 0.00 3.32 1.01 0.08 67.85 12:25:01 5 23.67 0.00 3.52 0.45 0.08 72.27 12:25:01 6 24.23 0.00 3.50 6.36 0.08 65.83 12:25:01 7 24.76 0.00 5.09 2.05 0.07 68.03 12:26:01 all 4.88 0.00 1.29 4.53 0.06 89.25 12:26:01 0 5.49 0.00 1.69 0.57 0.07 92.19 12:26:01 1 4.61 0.00 1.99 22.51 0.05 70.83 12:26:01 2 4.85 0.00 1.17 0.00 0.05 93.93 12:26:01 3 4.69 0.00 0.92 0.30 0.03 94.06 12:26:01 4 3.90 0.00 1.24 2.23 0.05 92.59 12:26:01 5 5.45 0.00 1.30 0.37 0.07 92.81 12:26:01 6 4.29 0.00 0.92 8.25 0.05 86.49 12:26:01 7 5.78 0.00 1.07 2.05 0.05 91.05 12:27:01 all 7.97 0.00 1.02 1.30 0.04 89.67 12:27:01 0 3.37 0.00 0.77 0.57 0.03 95.26 12:27:01 1 1.59 0.00 1.09 7.47 0.03 89.83 12:27:01 2 1.62 0.00 1.02 0.07 0.03 97.26 12:27:01 3 1.47 0.00 0.70 0.00 0.07 97.76 12:27:01 4 3.81 0.00 0.90 1.30 0.03 93.96 12:27:01 5 22.10 0.00 1.35 0.32 0.05 76.18 12:27:01 6 23.75 0.00 1.32 0.32 0.07 74.55 12:27:01 7 6.10 0.00 1.00 0.37 0.03 92.49 Average: all 12.76 0.00 1.73 2.51 0.05 82.94 Average: 0 11.11 0.00 1.86 0.92 0.05 86.06 Average: 1 11.59 0.00 1.69 7.93 0.05 78.75 Average: 2 10.80 0.00 1.49 1.18 0.05 86.49 Average: 3 8.25 0.00 1.46 0.50 0.05 89.74 Average: 4 11.88 0.00 1.55 1.35 0.05 85.17 Average: 5 20.23 0.00 2.14 1.31 0.06 76.26 Average: 6 14.49 0.00 1.59 5.35 0.05 78.52 Average: 7 13.77 0.00 2.06 1.55 0.05 82.57