---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1987 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 1641 26646 0 3879 30070 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:58:ec:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe58:ecbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ee:0e:20 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-v1-8c-8g-1987) 10/11/25 _x86_64_ (8 CPU) 06:11:43 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 323.31 70.01 253.30 4811.20 56227.26 06:14:01 251.21 15.51 235.69 293.02 36530.31 06:15:01 201.92 0.80 201.12 11.73 49672.52 06:16:01 59.94 5.70 54.24 425.00 35826.16 Average: 209.10 23.01 186.09 1385.38 44564.55 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30000596 31577960 2938624 8.92 65460 1823764 1510212 4.44 1003048 1645576 209532 06:14:01 28292884 30699728 4646336 14.11 114616 2554516 2368000 6.97 1872916 2377296 422416 06:15:01 27814932 30828120 5124288 15.56 146884 3042768 2346516 6.90 1851460 2791300 29456 06:16:01 27353044 30857776 5586176 16.96 150700 3511620 2003132 5.89 2131592 2958944 820 Average: 28365364 30990896 4573856 13.89 119415 2733167 2056965 6.05 1714754 2443279 165556 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 367.28 229.56 1642.30 73.62 0.00 0.00 0.00 0.00 06:14:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 543.96 409.18 5046.55 76.53 0.00 0.00 0.00 0.00 06:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 84.29 57.66 334.70 15.75 0.00 0.00 0.00 0.00 06:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 691.18 488.40 2685.70 385.30 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 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 421.67 296.20 2427.28 137.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1987) 10/11/25 _x86_64_ (8 CPU) 06:11:43 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.02 0.00 1.19 4.61 0.04 85.13 06:13:01 0 5.73 0.00 0.90 1.79 0.05 91.53 06:13:01 1 6.11 0.00 1.27 6.52 0.05 86.05 06:13:01 2 19.32 0.00 1.67 2.22 0.07 76.73 06:13:01 3 6.51 0.00 0.85 0.55 0.05 92.03 06:13:01 4 6.71 0.00 0.60 1.60 0.03 91.05 06:13:01 5 9.39 0.00 2.04 1.78 0.03 86.76 06:13:01 6 4.79 0.00 0.62 0.84 0.03 93.71 06:13:01 7 13.60 0.00 1.56 21.62 0.05 63.17 06:14:01 all 16.42 0.00 1.73 1.85 0.06 79.94 06:14:01 0 11.08 0.00 0.85 5.30 0.05 82.73 06:14:01 1 9.32 0.00 1.66 1.11 0.07 87.84 06:14:01 2 22.03 0.00 1.92 0.62 0.05 75.38 06:14:01 3 26.51 0.00 2.01 1.09 0.08 70.32 06:14:01 4 18.92 0.00 2.48 1.66 0.07 76.87 06:14:01 5 13.37 0.00 2.95 0.79 0.07 82.82 06:14:01 6 9.78 0.00 1.29 1.72 0.05 87.16 06:14:01 7 20.32 0.00 0.69 2.51 0.07 76.42 06:15:01 all 22.13 0.00 1.93 1.55 0.06 74.33 06:15:01 0 23.44 0.00 1.20 3.97 0.05 71.33 06:15:01 1 31.41 0.00 2.30 2.65 0.07 63.58 06:15:01 2 23.04 0.00 2.13 0.17 0.10 74.56 06:15:01 3 24.20 0.00 0.72 0.00 0.05 75.03 06:15:01 4 8.71 0.00 2.81 0.22 0.05 88.21 06:15:01 5 28.36 0.00 3.35 3.49 0.05 64.75 06:15:01 6 17.36 0.00 1.90 1.08 0.07 79.59 06:15:01 7 20.53 0.00 1.00 0.79 0.05 77.63 06:16:01 all 30.79 0.00 1.12 0.59 0.05 67.44 06:16:01 0 23.60 0.00 0.50 0.38 0.05 75.47 06:16:01 1 56.59 0.00 2.39 1.92 0.07 39.04 06:16:01 2 29.93 0.00 1.00 0.02 0.05 69.00 06:16:01 3 34.12 0.00 0.65 0.03 0.07 65.13 06:16:01 4 27.76 0.00 1.05 0.02 0.05 71.12 06:16:01 5 34.64 0.00 1.23 0.27 0.05 63.81 06:16:01 6 18.09 0.00 1.00 0.03 0.05 80.83 06:16:01 7 21.55 0.00 1.22 2.05 0.05 75.13 Average: all 19.59 0.00 1.49 2.15 0.05 76.71 Average: 0 15.96 0.00 0.86 2.86 0.05 80.26 Average: 1 25.89 0.00 1.90 3.05 0.06 69.09 Average: 2 23.58 0.00 1.68 0.76 0.07 73.91 Average: 3 22.84 0.00 1.06 0.42 0.06 75.62 Average: 4 15.52 0.00 1.74 0.87 0.05 81.82 Average: 5 21.44 0.00 2.39 1.58 0.05 74.53 Average: 6 12.52 0.00 1.20 0.92 0.05 85.31 Average: 7 19.00 0.00 1.12 6.73 0.05 73.09