---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43645 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 882 23495 0 7789 30829 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:b1:3d:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feb1:3d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:22:8b:0c 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 inet6 fe80::42:43ff:fe22:8b0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43645) 09/05/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 180.03 23.28 156.75 2358.38 67479.97 07:43:01 709.96 4.20 705.76 446.43 258667.21 07:44:01 144.81 0.40 144.41 43.59 38011.26 07:45:01 65.39 0.78 64.61 33.59 1250.52 Average: 273.09 7.20 265.89 723.94 90615.65 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27505452 31550684 5433768 16.50 92732 4205664 2415816 7.11 1047408 3983676 2381648 07:43:01 23263460 30600596 9675760 29.37 167728 7227008 7741364 22.78 2220576 6775992 140 07:44:01 21623576 29386396 11315644 34.35 198856 7581928 9493760 27.93 3542648 7026896 2900 07:45:01 24074896 31583016 8864324 26.91 199868 7321536 1608104 4.73 1414808 6785960 12112 Average: 24116846 30780173 8822374 26.78 164796 6584034 5314761 15.64 2056360 6143131 599200 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 14.52 14.52 1.44 1.44 0.00 0.00 0.00 0.00 07:42:01 ens3 878.26 535.71 25856.31 48.68 0.00 0.00 0.00 0.00 07:43:01 br-b14ed5f9ad94 9.18 9.86 0.76 324.24 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethb6630f8 0.03 0.39 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 lo 4.10 4.10 0.55 0.55 0.00 0.00 0.00 0.00 07:44:01 br-b14ed5f9ad94 0.57 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:44:01 docker0 13.56 14.90 2.20 298.64 0.00 0.00 0.00 0.00 07:44:01 vethb6630f8 0.50 0.58 0.05 1.17 0.00 0.00 0.00 0.00 07:44:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 ens3 2171.93 1448.90 45572.38 188.16 0.00 0.00 0.00 0.00 Average: docker0 3.40 3.73 0.55 74.86 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 457.58 305.71 11210.10 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43645) 09/05/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.01 0.00 2.72 2.36 0.05 81.86 07:42:01 0 15.17 0.00 2.67 0.58 0.05 81.52 07:42:01 1 8.33 0.00 2.65 0.17 0.03 88.82 07:42:01 2 5.12 0.00 2.68 5.74 0.05 86.41 07:42:01 3 4.12 0.00 2.47 9.62 0.05 83.75 07:42:01 4 11.13 0.00 2.64 0.23 0.10 85.90 07:42:01 5 5.43 0.00 1.98 0.10 0.03 92.46 07:42:01 6 47.26 0.00 4.61 2.39 0.08 45.66 07:42:01 7 7.48 0.00 1.99 0.08 0.02 90.43 07:43:01 all 22.40 0.00 7.77 10.48 0.10 59.26 07:43:01 0 23.49 0.00 7.49 13.22 0.10 55.70 07:43:01 1 23.28 0.00 7.14 4.16 0.10 65.31 07:43:01 2 20.92 0.00 8.21 5.08 0.09 65.71 07:43:01 3 22.27 0.00 7.75 11.39 0.10 58.49 07:43:01 4 22.91 0.00 6.78 3.73 0.09 66.50 07:43:01 5 23.45 0.00 9.77 37.15 0.12 29.51 07:43:01 6 19.96 0.00 8.29 4.64 0.09 67.03 07:43:01 7 22.91 0.00 6.79 4.67 0.09 65.54 07:44:01 all 25.65 0.00 3.12 0.95 0.10 70.18 07:44:01 0 28.52 0.00 2.86 2.14 0.10 66.38 07:44:01 1 20.87 0.00 2.57 0.08 0.08 76.40 07:44:01 2 28.43 0.00 2.97 0.15 0.10 68.35 07:44:01 3 24.51 0.00 3.69 4.11 0.10 67.59 07:44:01 4 24.57 0.00 3.16 0.53 0.10 71.64 07:44:01 5 23.89 0.00 2.97 0.05 0.08 73.00 07:44:01 6 28.27 0.00 3.77 0.25 0.10 67.61 07:44:01 7 26.10 0.00 2.94 0.34 0.10 70.53 07:45:01 all 2.34 0.00 0.78 0.10 0.06 96.72 07:45:01 0 2.54 0.00 0.92 0.05 0.07 96.43 07:45:01 1 1.67 0.00 0.70 0.07 0.07 97.49 07:45:01 2 1.39 0.00 0.77 0.08 0.07 97.69 07:45:01 3 1.92 0.00 0.74 0.07 0.08 97.19 07:45:01 4 3.62 0.00 0.69 0.12 0.05 95.52 07:45:01 5 2.19 0.00 0.82 0.22 0.10 96.67 07:45:01 6 1.51 0.00 0.62 0.07 0.05 97.76 07:45:01 7 3.88 0.00 0.99 0.15 0.05 94.94 Average: all 15.79 0.00 3.56 3.42 0.08 77.15 Average: 0 17.38 0.00 3.46 3.94 0.08 75.13 Average: 1 13.46 0.00 3.24 1.10 0.07 82.14 Average: 2 13.90 0.00 3.62 2.75 0.08 79.65 Average: 3 13.11 0.00 3.63 6.27 0.08 76.91 Average: 4 15.48 0.00 3.29 1.13 0.08 80.02 Average: 5 13.63 0.00 3.83 9.12 0.08 73.33 Average: 6 24.32 0.00 4.30 1.82 0.08 69.49 Average: 7 15.01 0.00 3.15 1.28 0.06 80.50