---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1784 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 850 28056 0 3260 30870 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:75:f1:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe75:f1a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:40:cd:88 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-1784) 11/08/26 _x86_64_ (8 CPU) 19:24:10 LINUX RESTART (8 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 118.18 13.60 104.58 1093.90 44905.83 19:27:01 183.44 31.01 152.42 1489.62 56345.28 19:28:01 34.44 4.35 30.09 171.54 38225.92 19:29:01 14.98 0.20 14.78 7.60 17631.06 19:30:01 10.08 0.20 9.88 7.33 1078.17 Average: 72.22 9.87 62.35 553.99 31636.90 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 29941388 31762892 2997832 9.10 78712 2042604 1352312 3.98 788752 1896712 278312 19:27:01 27924804 30206876 5014416 15.22 90260 2478208 3111132 9.15 2436352 2234052 82896 19:28:01 25088920 27380472 7850300 23.83 90568 2487192 5500524 16.18 5319048 2176468 496 19:29:01 24640708 26936172 8298512 25.19 90900 2490476 5926632 17.44 5759908 2178548 348 19:30:01 27418892 30287324 5520328 16.76 92412 3052612 2708596 7.97 2707212 2443404 538944 Average: 27002942 29314747 5936278 18.02 88570 2510218 3719839 10.94 3402254 2185837 180199 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 124.36 82.37 1490.18 11.57 0.00 0.00 0.00 0.00 19:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 512.38 392.77 4909.69 90.84 0.00 0.00 0.00 0.00 19:28:01 lo 2.02 2.02 0.53 0.53 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 100.85 74.98 37.80 33.19 0.00 0.00 0.00 0.00 19:29:01 lo 6.85 6.85 2.10 2.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 141.34 114.46 43.51 47.70 0.00 0.00 0.00 0.00 19:30:01 lo 4.10 4.10 0.56 0.56 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 485.75 542.25 399.49 2894.94 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 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 Average: ens3 272.93 241.37 1376.06 615.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1784) 11/08/26 _x86_64_ (8 CPU) 19:24:10 LINUX RESTART (8 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 8.05 0.00 0.64 2.29 0.01 89.01 19:26:01 0 0.77 0.00 0.35 3.47 0.00 95.41 19:26:01 1 3.58 0.00 0.45 7.77 0.00 88.20 19:26:01 2 0.83 0.00 0.18 0.57 0.00 98.42 19:26:01 3 0.35 0.00 0.08 0.02 0.00 99.55 19:26:01 4 0.22 0.00 0.25 0.52 0.00 99.01 19:26:01 5 10.49 0.00 0.67 4.49 0.02 84.33 19:26:01 6 30.06 0.00 1.83 0.93 0.03 67.14 19:26:01 7 18.07 0.00 1.30 0.53 0.00 80.10 19:27:01 all 25.22 0.00 1.14 1.26 0.01 72.37 19:27:01 0 12.54 0.00 0.58 0.12 0.00 86.76 19:27:01 1 15.71 0.00 0.97 0.52 0.00 82.79 19:27:01 2 26.49 0.00 0.62 0.02 0.02 72.85 19:27:01 3 35.66 0.00 1.10 5.11 0.02 58.11 19:27:01 4 20.55 0.00 0.62 0.94 0.00 77.89 19:27:01 5 24.49 0.00 1.32 2.64 0.00 71.54 19:27:01 6 40.90 0.00 2.22 0.38 0.03 56.46 19:27:01 7 25.37 0.00 1.70 0.37 0.02 72.54 19:28:01 all 35.05 0.00 0.70 0.81 0.01 63.43 19:28:01 0 29.94 0.00 0.43 0.02 0.02 69.60 19:28:01 1 34.61 0.00 0.77 0.03 0.02 64.57 19:28:01 2 37.39 0.00 0.62 0.02 0.02 61.96 19:28:01 3 18.57 0.00 0.52 5.88 0.02 75.02 19:28:01 4 46.21 0.00 1.15 0.47 0.03 52.13 19:28:01 5 42.21 0.00 0.97 0.02 0.02 56.79 19:28:01 6 44.91 0.00 0.70 0.00 0.02 54.37 19:28:01 7 26.53 0.00 0.45 0.00 0.00 73.02 19:29:01 all 23.84 0.00 0.56 0.36 0.01 75.24 19:29:01 0 20.60 0.00 0.62 0.02 0.02 78.75 19:29:01 1 17.81 0.00 0.35 0.00 0.00 81.85 19:29:01 2 27.63 0.00 0.37 0.00 0.02 71.99 19:29:01 3 18.18 0.00 0.85 2.82 0.00 78.15 19:29:01 4 20.73 0.00 0.40 0.03 0.00 78.83 19:29:01 5 38.51 0.00 0.50 0.00 0.03 60.96 19:29:01 6 21.35 0.00 0.87 0.00 0.02 77.77 19:29:01 7 25.87 0.00 0.50 0.00 0.03 73.59 19:30:01 all 29.76 0.00 1.60 0.02 0.01 68.61 19:30:01 0 21.16 0.00 1.73 0.00 0.00 77.11 19:30:01 1 29.71 0.00 1.95 0.02 0.02 68.31 19:30:01 2 31.52 0.00 1.18 0.00 0.02 67.28 19:30:01 3 30.22 0.00 1.27 0.07 0.00 68.44 19:30:01 4 37.62 0.00 1.65 0.03 0.02 60.68 19:30:01 5 28.58 0.00 1.50 0.00 0.00 69.92 19:30:01 6 26.34 0.00 1.74 0.02 0.00 71.90 19:30:01 7 32.97 0.00 1.80 0.00 0.02 65.22 Average: all 24.38 0.00 0.93 0.94 0.01 73.73 Average: 0 17.02 0.00 0.74 0.72 0.01 81.51 Average: 1 20.29 0.00 0.90 1.67 0.01 77.14 Average: 2 24.77 0.00 0.59 0.12 0.01 74.50 Average: 3 20.58 0.00 0.76 2.78 0.01 75.87 Average: 4 25.07 0.00 0.82 0.40 0.01 73.71 Average: 5 28.87 0.00 0.99 1.43 0.01 68.70 Average: 6 32.72 0.00 1.47 0.27 0.02 65.52 Average: 7 25.76 0.00 1.15 0.18 0.01 72.89