---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10091 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 15G 141G 10% / 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 865 24485 0 6815 30846 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:28:40:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe28:407a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:21:1e:af 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:a7ff:fe21:1eaf/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-10091) 11/06/25 _x86_64_ (8 CPU) 11:25:31 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 318.80 51.87 266.94 3499.00 46202.27 11:28:01 369.57 20.00 349.57 2325.78 171943.37 11:29:01 418.24 3.25 415.00 437.59 76011.86 11:30:01 106.32 0.33 105.98 28.40 45913.95 11:31:01 22.33 0.03 22.30 3.60 8807.73 11:32:01 70.90 1.80 69.11 93.98 2419.86 Average: 217.72 12.88 204.84 1065.02 58558.74 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30055464 31660380 2883748 8.75 72628 1840976 1461168 4.30 895636 1696596 196024 11:28:01 25509424 31648568 7429788 22.56 146976 6090316 1732304 5.10 1005236 5867252 671536 11:29:01 23013728 29710232 9925484 30.13 178572 6584856 8166708 24.03 3206048 6040284 24324 11:30:01 22846532 29626724 10092680 30.64 192156 6647684 8247848 24.27 3304108 6097968 220 11:31:01 23086276 29807520 9852936 29.91 192472 6595416 7348812 21.62 3139156 6037564 336 11:32:01 25076452 31586308 7862760 23.87 194644 6372200 1639872 4.82 1416928 5835972 9356 Average: 24931313 30673289 8007899 24.31 162908 5688575 4766119 14.02 2161185 5262606 150299 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 361.48 257.66 1885.96 78.16 0.00 0.00 0.00 0.00 11:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 br-580b9dc3d774 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1344.32 670.95 31656.03 57.12 0.00 0.00 0.00 0.00 11:28:01 lo 15.06 15.06 1.63 1.63 0.00 0.00 0.00 0.00 11:29:01 docker0 4.70 5.66 0.64 56.85 0.00 0.00 0.00 0.00 11:29:01 br-580b9dc3d774 12.71 17.09 0.90 325.05 0.00 0.00 0.00 0.00 11:29:01 ens3 58.38 41.84 1260.29 4.40 0.00 0.00 0.00 0.00 11:29:01 veth8052f1b 0.27 0.55 0.02 0.45 0.00 0.00 0.00 0.00 11:30:01 docker0 12.60 16.68 1.89 279.71 0.00 0.00 0.00 0.00 11:30:01 br-580b9dc3d774 0.60 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 19.13 14.93 280.20 2.76 0.00 0.00 0.00 0.00 11:30:01 veth8052f1b 0.52 0.60 0.05 1.40 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 br-580b9dc3d774 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 9.53 10.53 9.08 1.62 0.00 0.00 0.00 0.00 11:31:01 vethc3da952 869.72 893.55 176.65 104.35 0.00 0.00 0.00 0.01 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 37.78 31.58 67.47 16.44 0.00 0.00 0.00 0.00 11:32:01 lo 28.00 28.00 2.80 2.80 0.00 0.00 0.00 0.00 Average: docker0 2.88 3.72 0.42 56.08 0.00 0.00 0.00 0.00 Average: ens3 305.19 171.29 5861.53 26.76 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10091) 11/06/25 _x86_64_ (8 CPU) 11:25:31 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 11.35 0.00 1.06 3.53 0.04 84.02 11:27:01 0 7.26 0.00 0.80 0.38 0.02 91.54 11:27:01 1 5.38 0.00 0.67 4.18 0.02 89.75 11:27:01 2 31.05 0.00 2.27 5.05 0.07 61.56 11:27:01 3 14.54 0.00 1.71 1.51 0.05 82.20 11:27:01 4 11.13 0.00 0.87 15.18 0.03 72.79 11:27:01 5 10.69 0.00 0.99 0.35 0.07 87.91 11:27:01 6 5.79 0.00 0.87 1.37 0.02 91.94 11:27:01 7 5.01 0.00 0.28 0.23 0.02 94.46 11:28:01 all 15.24 0.00 7.06 13.47 0.08 64.15 11:28:01 0 14.04 0.00 6.36 0.91 0.07 78.62 11:28:01 1 13.72 0.00 8.19 20.79 0.08 57.21 11:28:01 2 22.87 0.00 7.14 4.61 0.10 65.28 11:28:01 3 14.34 0.00 6.33 2.72 0.07 76.54 11:28:01 4 13.88 0.00 7.55 26.01 0.08 52.48 11:28:01 5 14.44 0.00 7.55 16.83 0.10 61.08 11:28:01 6 15.87 0.00 6.51 1.96 0.08 75.57 11:28:01 7 12.72 0.00 6.81 34.02 0.08 46.37 11:29:01 all 30.47 0.00 4.34 4.73 0.10 60.35 11:29:01 0 33.53 0.00 4.25 0.94 0.10 61.18 11:29:01 1 30.77 0.00 4.67 10.18 0.12 54.26 11:29:01 2 32.11 0.00 4.13 1.17 0.10 62.49 11:29:01 3 27.11 0.00 4.27 3.18 0.10 65.34 11:29:01 4 34.20 0.00 4.80 3.42 0.10 57.49 11:29:01 5 26.66 0.00 4.29 4.37 0.10 64.58 11:29:01 6 28.51 0.00 4.35 4.34 0.10 62.69 11:29:01 7 30.89 0.00 4.02 10.28 0.10 54.71 11:30:01 all 8.12 0.00 1.40 2.44 0.05 87.98 11:30:01 0 14.25 0.00 1.75 0.74 0.07 83.19 11:30:01 1 7.62 0.00 1.02 0.05 0.05 91.27 11:30:01 2 7.68 0.00 1.47 0.38 0.07 90.40 11:30:01 3 5.15 0.00 1.88 3.37 0.07 89.54 11:30:01 4 6.26 0.00 1.00 0.17 0.05 92.52 11:30:01 5 7.24 0.00 1.57 0.45 0.03 90.70 11:30:01 6 8.79 0.00 1.34 14.41 0.03 75.43 11:30:01 7 8.02 0.00 1.21 0.00 0.05 90.73 11:31:01 all 1.51 0.00 0.53 0.48 0.03 97.45 11:31:01 0 1.52 0.00 0.57 0.02 0.03 97.86 11:31:01 1 1.76 0.00 0.62 0.05 0.03 97.53 11:31:01 2 1.30 0.00 0.42 0.03 0.03 98.21 11:31:01 3 1.42 0.00 0.40 0.00 0.03 98.15 11:31:01 4 0.89 0.00 0.45 0.15 0.02 98.50 11:31:01 5 1.40 0.00 0.48 0.12 0.03 97.96 11:31:01 6 1.60 0.00 0.52 3.46 0.03 94.39 11:31:01 7 2.15 0.00 0.77 0.05 0.02 97.01 11:32:01 all 6.96 0.00 0.67 0.31 0.03 92.03 11:32:01 0 3.50 0.00 0.65 0.07 0.02 95.76 11:32:01 1 14.18 0.00 0.80 0.08 0.02 84.92 11:32:01 2 6.28 0.00 0.82 0.00 0.02 92.89 11:32:01 3 4.56 0.00 0.55 0.33 0.02 94.54 11:32:01 4 1.01 0.00 0.62 1.56 0.03 96.78 11:32:01 5 1.46 0.00 0.32 0.22 0.03 97.98 11:32:01 6 16.61 0.00 0.82 0.12 0.02 82.44 11:32:01 7 8.06 0.00 0.73 0.12 0.03 91.05 Average: all 12.25 0.00 2.50 4.15 0.05 81.04 Average: 0 12.33 0.00 2.39 0.51 0.05 84.72 Average: 1 12.21 0.00 2.65 5.86 0.05 79.22 Average: 2 16.87 0.00 2.70 1.87 0.06 78.49 Average: 3 11.16 0.00 2.51 1.85 0.06 84.42 Average: 4 11.20 0.00 2.54 7.73 0.05 78.48 Average: 5 10.29 0.00 2.53 3.70 0.06 83.42 Average: 6 12.85 0.00 2.39 4.28 0.05 80.44 Average: 7 11.11 0.00 2.29 7.38 0.05 79.16