---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4260 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 869 26565 0 4732 30841 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:1b:92:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1b:9219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:86:95:d6 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-4260) 01/09/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 339.23 58.60 280.63 3717.61 52260.29 12:25:01 180.77 21.31 159.46 792.93 58515.85 12:26:01 136.71 6.10 130.61 881.45 112012.80 12:27:01 32.78 0.07 32.71 6.53 34162.44 Average: 171.67 21.36 150.31 1339.73 64287.95 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30138032 31709556 2801188 8.50 69508 1812092 1407264 4.14 838064 1669972 178448 12:25:01 28052836 29941924 4886384 14.83 88176 2094872 3613956 10.63 2669116 1880664 23348 12:26:01 24695412 29410788 8243808 25.03 109244 4805628 7044804 20.73 3282588 4473448 339012 12:27:01 24973584 29714212 7965636 24.18 109560 4833452 4635032 13.64 3009684 4485508 100 Average: 26964966 30194120 5974254 18.14 94122 3386511 4175264 12.28 2449863 3127398 135227 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 390.49 262.57 1730.18 75.67 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 12:25:01 lo 2.68 2.68 0.44 0.44 0.00 0.00 0.00 0.00 12:25:01 ens3 601.07 383.69 2998.58 98.29 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth8d0ccd2 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 12:26:01 ens3 417.16 240.41 8905.14 35.29 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 12:27:01 lo 30.09 30.09 2.67 2.67 0.00 0.00 0.00 0.00 12:27:01 ens3 526.18 419.68 144.37 122.47 0.00 0.00 0.00 0.00 12:27:01 veth4ef257d 32.14 52.06 7.58 4.42 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 9.75 9.75 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 484.12 326.85 3451.74 82.96 0.00 0.00 0.00 0.00 Average: veth4ef257d 8.07 13.07 1.90 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4260) 01/09/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.32 0.00 1.10 3.94 0.04 83.60 12:24:01 0 13.34 0.00 1.00 3.54 0.05 82.07 12:24:01 1 31.77 0.00 1.95 1.56 0.07 64.64 12:24:01 2 4.64 0.00 0.69 7.92 0.03 86.71 12:24:01 3 2.60 0.00 0.77 12.34 0.05 84.24 12:24:01 4 7.99 0.00 0.85 0.51 0.03 90.62 12:24:01 5 4.89 0.00 0.37 0.17 0.02 94.55 12:24:01 6 8.53 0.00 0.85 1.22 0.07 89.32 12:24:01 7 16.83 0.00 2.28 4.20 0.05 76.63 12:25:01 all 26.87 0.00 1.47 1.95 0.07 69.64 12:25:01 0 11.52 0.00 1.07 3.27 0.03 84.11 12:25:01 1 32.63 0.00 1.20 1.57 0.08 64.52 12:25:01 2 17.34 0.00 1.01 1.55 0.07 80.04 12:25:01 3 33.43 0.00 2.46 5.38 0.08 58.65 12:25:01 4 32.83 0.00 1.00 0.35 0.07 65.75 12:25:01 5 26.44 0.00 1.59 0.33 0.07 71.57 12:25:01 6 36.01 0.00 1.97 2.89 0.10 59.03 12:25:01 7 24.92 0.00 1.51 0.27 0.07 73.23 12:26:01 all 11.13 0.00 3.77 8.09 0.07 76.94 12:26:01 0 10.90 0.00 4.93 0.19 0.07 83.91 12:26:01 1 10.88 0.00 4.40 40.37 0.08 44.27 12:26:01 2 10.23 0.00 3.26 8.14 0.08 78.29 12:26:01 3 10.30 0.00 3.44 13.27 0.07 72.92 12:26:01 4 11.72 0.00 3.60 0.34 0.08 84.26 12:26:01 5 10.19 0.00 3.62 1.68 0.07 84.44 12:26:01 6 12.75 0.00 2.94 0.72 0.05 83.55 12:26:01 7 12.10 0.00 4.00 0.22 0.07 83.61 12:27:01 all 2.31 0.00 0.82 1.70 0.04 95.13 12:27:01 0 2.45 0.00 0.92 0.13 0.03 96.47 12:27:01 1 2.38 0.00 0.91 3.91 0.03 92.77 12:27:01 2 2.46 0.00 0.85 0.00 0.05 96.63 12:27:01 3 2.44 0.00 0.65 0.03 0.03 96.84 12:27:01 4 2.00 0.00 0.73 0.42 0.05 96.79 12:27:01 5 2.94 0.00 1.12 9.03 0.05 86.85 12:27:01 6 1.72 0.00 0.65 0.00 0.03 97.60 12:27:01 7 2.06 0.00 0.72 0.03 0.02 97.17 Average: all 12.92 0.00 1.79 3.91 0.06 81.32 Average: 0 9.54 0.00 1.98 1.78 0.05 86.65 Average: 1 19.40 0.00 2.11 11.82 0.07 66.60 Average: 2 8.70 0.00 1.45 4.38 0.06 85.40 Average: 3 12.23 0.00 1.83 7.72 0.06 78.16 Average: 4 13.66 0.00 1.55 0.40 0.06 84.33 Average: 5 11.14 0.00 1.68 2.82 0.05 84.32 Average: 6 14.78 0.00 1.60 1.21 0.06 82.35 Average: 7 13.97 0.00 2.12 1.17 0.05 82.69