---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2178 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 845 28068 0 3252 30876 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:73:95:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe73:9503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c7:13:7a 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-2178) 11/09/26 _x86_64_ (8 CPU) 21:25:30 LINUX RESTART (8 CPU) 21:26:02 tps rtps wtps bread/s bwrtn/s 21:27:01 291.88 22.40 269.48 767.47 89885.87 21:28:01 202.97 43.13 159.84 2478.79 56756.41 21:29:01 14.26 5.18 9.08 197.57 3118.95 21:30:01 3.57 0.17 3.40 7.33 173.68 21:31:01 11.05 0.38 10.66 21.06 1206.07 Average: 104.12 14.22 89.90 694.18 30029.71 21:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30003364 31768760 2935856 8.91 77124 1989080 1361124 4.00 784580 1845092 318748 21:28:01 28285012 30559248 4654208 14.13 90072 2471040 2973680 8.75 2088340 2230408 85616 21:29:01 26277216 28561692 6662004 20.23 90412 2480768 4257144 12.53 4146048 2170300 496 21:30:01 25510656 27799092 7428564 22.55 90740 2484116 4913736 14.46 4904716 2172448 528 21:31:01 28820460 31681868 4118760 12.50 92248 3046344 1385372 4.08 1330768 2432416 536852 Average: 27779342 30074132 5159878 15.66 88119 2494270 2978211 8.76 2650890 2170133 188448 21:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 146.34 92.00 1733.32 27.11 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 514.50 390.72 4910.59 78.70 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 2.13 2.13 0.54 0.54 0.00 0.00 0.00 0.00 21:29:01 ens3 166.11 99.83 51.94 50.30 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 6.86 6.86 2.10 2.10 0.00 0.00 0.00 0.00 21:30:01 ens3 223.81 152.77 60.15 59.18 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 4.18 4.18 0.56 0.56 0.00 0.00 0.00 0.00 21:31:01 ens3 495.10 362.92 408.30 138.83 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 2.95 2.95 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 309.71 220.07 1431.82 70.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2178) 11/09/26 _x86_64_ (8 CPU) 21:25:30 LINUX RESTART (8 CPU) 21:26:02 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 9.78 0.00 0.87 2.25 0.00 87.10 21:27:01 0 35.07 0.00 2.23 0.85 0.02 61.84 21:27:01 1 10.08 0.00 0.79 0.25 0.00 88.88 21:27:01 2 5.44 0.00 1.53 3.31 0.00 89.73 21:27:01 3 5.17 0.00 0.36 0.12 0.00 94.35 21:27:01 4 14.47 0.00 1.00 0.54 0.00 83.99 21:27:01 5 1.66 0.00 0.22 0.07 0.00 98.05 21:27:01 6 0.41 0.00 0.10 6.20 0.00 93.29 21:27:01 7 5.96 0.00 0.70 6.69 0.00 86.66 21:28:01 all 24.23 0.00 1.20 0.82 0.01 73.75 21:28:01 0 9.92 0.00 0.90 0.43 0.00 88.75 21:28:01 1 25.46 0.00 1.37 1.02 0.02 72.13 21:28:01 2 21.47 0.00 0.87 0.18 0.02 77.46 21:28:01 3 23.08 0.00 1.04 0.90 0.00 74.98 21:28:01 4 54.19 0.00 1.28 0.60 0.03 43.89 21:28:01 5 18.65 0.00 1.26 0.22 0.00 79.88 21:28:01 6 22.86 0.00 1.76 2.78 0.00 72.61 21:28:01 7 18.18 0.00 1.05 0.38 0.00 80.38 21:29:01 all 36.22 0.00 0.65 0.06 0.01 63.06 21:29:01 0 37.25 0.00 0.78 0.23 0.02 61.71 21:29:01 1 51.69 0.00 1.28 0.12 0.02 46.89 21:29:01 2 24.82 0.00 0.32 0.02 0.02 74.82 21:29:01 3 30.94 0.00 0.35 0.00 0.02 68.69 21:29:01 4 30.84 0.00 0.48 0.03 0.02 68.63 21:29:01 5 47.02 0.00 0.54 0.03 0.02 52.39 21:29:01 6 32.97 0.00 0.90 0.02 0.02 66.09 21:29:01 7 34.12 0.00 0.58 0.07 0.02 65.21 21:30:01 all 23.88 0.00 0.56 0.01 0.01 75.54 21:30:01 0 18.40 0.00 0.56 0.00 0.00 81.04 21:30:01 1 20.67 0.00 0.73 0.00 0.00 78.60 21:30:01 2 28.35 0.00 0.60 0.05 0.02 70.98 21:30:01 3 26.34 0.00 0.77 0.00 0.00 72.89 21:30:01 4 27.00 0.00 0.47 0.00 0.00 72.53 21:30:01 5 30.50 0.00 0.28 0.00 0.02 69.20 21:30:01 6 17.57 0.00 0.48 0.00 0.00 81.94 21:30:01 7 22.28 0.00 0.58 0.05 0.00 77.08 21:31:01 all 28.85 0.00 1.70 0.01 0.01 69.42 21:31:01 0 40.16 0.00 2.21 0.00 0.02 57.62 21:31:01 1 27.49 0.00 1.33 0.00 0.00 71.18 21:31:01 2 25.62 0.00 1.70 0.03 0.00 72.64 21:31:01 3 26.84 0.00 1.45 0.00 0.00 71.71 21:31:01 4 21.75 0.00 1.19 0.00 0.02 77.05 21:31:01 5 30.03 0.00 2.90 0.02 0.00 67.05 21:31:01 6 34.40 0.00 1.39 0.00 0.02 64.20 21:31:01 7 24.61 0.00 1.45 0.07 0.02 73.85 Average: all 24.64 0.00 1.00 0.63 0.01 73.73 Average: 0 28.11 0.00 1.33 0.30 0.01 70.24 Average: 1 27.11 0.00 1.10 0.28 0.01 71.50 Average: 2 21.19 0.00 1.00 0.71 0.01 77.09 Average: 3 22.53 0.00 0.79 0.20 0.00 76.47 Average: 4 29.70 0.00 0.88 0.23 0.01 69.17 Average: 5 25.65 0.00 1.04 0.07 0.01 73.24 Average: 6 21.72 0.00 0.93 1.78 0.01 75.56 Average: 7 21.08 0.00 0.87 1.43 0.01 76.60