---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1318 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 843 28079 0 3243 30878 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:98:68:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe98:68a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e5:f4:d2 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-1318) 11/06/26 _x86_64_ (8 CPU) 10:24:31 LINUX RESTART (8 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 352.92 40.74 312.18 1921.28 88124.11 10:27:01 189.35 29.13 160.22 1455.49 62687.15 10:28:01 12.56 3.63 8.93 133.44 2855.66 10:29:01 4.68 0.13 4.55 3.33 273.78 10:30:01 15.08 0.93 14.15 84.25 1448.83 Average: 114.92 14.91 100.00 719.54 31076.88 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 29944404 31761008 2994816 9.09 78592 2037796 1356660 3.99 793228 1891796 313064 10:27:01 28088104 30358700 4851116 14.73 89856 2467628 2585216 7.61 2322396 2187824 79368 10:28:01 26498544 28778580 6440676 19.55 90204 2476732 4010436 11.80 3925672 2168472 1976 10:29:01 25165152 27450128 7774068 23.60 90584 2480828 5255256 15.46 5246432 2172020 180 10:30:01 28794564 31658224 4144656 12.58 92732 3048408 1412188 4.15 1366660 2422220 559000 Average: 27698154 30001328 5241066 15.91 88394 2502278 2923951 8.60 2730878 2168466 190718 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 157.32 102.63 1784.36 33.50 0.00 0.00 0.00 0.00 10:26:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 545.91 411.76 4921.24 74.44 0.00 0.00 0.00 0.00 10:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 253.26 155.01 76.65 72.83 0.00 0.00 0.00 0.00 10:28:01 lo 2.18 2.18 0.54 0.54 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 151.78 104.97 48.64 43.64 0.00 0.00 0.00 0.00 10:29:01 lo 8.63 8.63 2.44 2.44 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 397.38 385.89 368.31 2893.13 0.00 0.00 0.00 0.00 10:30:01 lo 1.95 1.95 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.13 232.05 1439.79 623.49 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.66 0.66 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-1318) 11/06/26 _x86_64_ (8 CPU) 10:24:31 LINUX RESTART (8 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 9.94 0.00 0.90 2.14 0.01 87.02 10:26:01 0 1.45 0.00 0.33 0.35 0.00 97.87 10:26:01 1 21.39 0.00 1.28 0.55 0.02 76.76 10:26:01 2 17.09 0.00 0.92 0.37 0.02 81.61 10:26:01 3 22.66 0.00 2.40 6.46 0.02 68.46 10:26:01 4 4.86 0.00 0.50 0.22 0.00 94.43 10:26:01 5 7.20 0.00 0.60 1.78 0.00 90.41 10:26:01 6 3.61 0.00 0.80 7.10 0.00 88.49 10:26:01 7 1.30 0.00 0.33 0.25 0.00 98.11 10:27:01 all 27.02 0.00 1.23 0.66 0.02 71.08 10:27:01 0 36.73 0.00 1.10 0.05 0.05 62.06 10:27:01 1 24.89 0.00 1.12 0.87 0.00 73.13 10:27:01 2 22.67 0.00 1.18 0.43 0.00 75.71 10:27:01 3 28.38 0.00 1.14 0.10 0.02 70.36 10:27:01 4 18.52 0.00 0.70 0.15 0.00 80.62 10:27:01 5 31.92 0.00 2.45 2.80 0.03 62.80 10:27:01 6 23.09 0.00 1.19 0.72 0.02 74.99 10:27:01 7 29.95 0.00 0.95 0.23 0.02 68.85 10:28:01 all 33.72 0.00 0.71 0.16 0.03 65.38 10:28:01 0 40.18 0.00 0.95 0.12 0.03 58.71 10:28:01 1 30.27 0.00 0.77 0.00 0.03 68.93 10:28:01 2 30.33 0.00 0.48 0.05 0.03 69.10 10:28:01 3 31.91 0.00 0.47 0.02 0.03 67.57 10:28:01 4 39.14 0.00 0.77 0.54 0.03 59.52 10:28:01 5 29.51 0.00 0.45 0.00 0.02 70.03 10:28:01 6 37.84 0.00 0.92 0.45 0.02 60.77 10:28:01 7 30.61 0.00 0.84 0.12 0.02 68.42 10:29:01 all 21.84 0.00 0.52 0.01 0.01 77.61 10:29:01 0 17.52 0.00 0.75 0.00 0.00 81.73 10:29:01 1 24.43 0.00 0.53 0.00 0.02 75.02 10:29:01 2 31.12 0.00 0.90 0.00 0.02 67.96 10:29:01 3 12.36 0.00 0.33 0.00 0.02 87.29 10:29:01 4 30.52 0.00 0.67 0.02 0.02 68.78 10:29:01 5 25.88 0.00 0.32 0.00 0.02 73.79 10:29:01 6 12.27 0.00 0.17 0.03 0.02 87.51 10:29:01 7 20.66 0.00 0.53 0.03 0.00 78.77 10:30:01 all 23.10 0.00 1.51 0.04 0.02 75.33 10:30:01 0 14.13 0.00 1.13 0.00 0.02 84.72 10:30:01 1 18.54 0.00 1.35 0.00 0.00 80.11 10:30:01 2 20.31 0.00 2.27 0.02 0.02 77.38 10:30:01 3 28.61 0.00 1.79 0.02 0.02 69.57 10:30:01 4 20.75 0.00 1.44 0.00 0.02 77.80 10:30:01 5 15.68 0.00 1.19 0.02 0.00 83.11 10:30:01 6 31.40 0.00 1.31 0.23 0.02 67.04 10:30:01 7 35.33 0.00 1.62 0.03 0.03 62.98 Average: all 23.12 0.00 0.97 0.60 0.02 75.29 Average: 0 21.99 0.00 0.85 0.10 0.02 77.03 Average: 1 23.90 0.00 1.01 0.28 0.01 74.79 Average: 2 24.31 0.00 1.15 0.17 0.02 74.35 Average: 3 24.77 0.00 1.22 1.32 0.02 72.67 Average: 4 22.75 0.00 0.81 0.18 0.01 76.24 Average: 5 22.03 0.00 1.00 0.92 0.01 76.04 Average: 6 21.65 0.00 0.88 1.70 0.01 75.76 Average: 7 23.57 0.00 0.85 0.13 0.01 75.43