---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44488 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 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 842 27915 0 3410 30875 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:b8:69:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb8:6978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d5:56:a1 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::42:5dff:fed5:56a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44488) 09/08/25 _x86_64_ (8 CPU) 16:43:20 LINUX RESTART (8 CPU) 16:44:02 tps rtps wtps bread/s bwrtn/s 16:45:01 128.09 10.74 117.35 1361.98 63693.66 16:46:01 391.22 2.17 389.05 339.28 95174.94 16:47:01 80.44 1.15 79.29 77.19 44717.21 Average: 200.31 4.65 195.66 588.56 67884.99 16:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 30039272 31725328 2899948 8.80 75632 1916200 1453864 4.28 863344 1737032 211512 16:46:01 28036744 30698464 4902476 14.88 99440 2841276 2841252 8.36 2065908 2465888 21228 16:47:01 28596476 31625204 4342744 13.18 123524 3178720 1453296 4.28 1115464 2857572 25892 Average: 28890831 31349665 4048389 12.29 99532 2645399 1916137 5.64 1348239 2353497 86211 16:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 75.47 62.17 1142.35 12.71 0.00 0.00 0.00 0.00 16:46:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 16:46:01 veth64a7118 194.48 243.86 18.08 3660.71 0.00 0.00 0.00 0.30 16:46:01 docker0 194.48 243.71 15.42 3660.70 0.00 0.00 0.00 0.00 16:46:01 ens3 482.54 402.93 6896.29 33.32 0.00 0.00 0.00 0.00 16:47:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 16:47:01 docker0 48.56 59.14 3.39 775.06 0.00 0.00 0.00 0.00 16:47:01 ens3 174.52 148.69 1890.00 19.83 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 81.46 101.51 6.31 1486.76 0.00 0.00 0.00 0.00 Average: ens3 245.11 205.38 3321.53 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44488) 09/08/25 _x86_64_ (8 CPU) 16:43:20 LINUX RESTART (8 CPU) 16:44:02 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 10.15 0.00 0.83 2.02 0.03 86.97 16:45:01 0 14.06 0.00 1.14 0.31 0.03 84.46 16:45:01 1 0.22 0.00 0.14 7.39 0.02 92.23 16:45:01 2 9.73 0.00 0.71 0.07 0.02 89.48 16:45:01 3 1.42 0.00 0.27 0.02 0.02 98.27 16:45:01 4 0.37 0.00 0.32 0.75 0.02 98.54 16:45:01 5 25.34 0.00 1.53 0.66 0.05 72.42 16:45:01 6 3.32 0.00 0.70 5.95 0.09 89.94 16:45:01 7 26.70 0.00 1.82 1.05 0.05 70.38 16:46:01 all 29.90 0.00 2.30 1.89 0.08 65.82 16:46:01 0 27.04 0.00 2.22 0.74 0.08 69.91 16:46:01 1 27.97 0.00 2.25 1.24 0.08 68.45 16:46:01 2 31.59 0.00 2.91 3.63 0.07 61.81 16:46:01 3 25.95 0.00 2.95 3.39 0.08 67.62 16:46:01 4 39.17 0.00 2.32 0.30 0.08 58.13 16:46:01 5 26.87 0.00 1.68 0.02 0.07 71.37 16:46:01 6 28.11 0.00 2.27 5.81 0.08 63.73 16:46:01 7 32.51 0.00 1.80 0.03 0.08 65.58 16:47:01 all 15.41 0.00 1.69 1.01 0.05 81.84 16:47:01 0 18.55 0.00 1.57 0.05 0.03 79.79 16:47:01 1 9.25 0.00 1.66 5.71 0.05 83.34 16:47:01 2 24.64 0.00 2.63 0.08 0.07 72.59 16:47:01 3 11.52 0.00 1.72 0.87 0.03 85.85 16:47:01 4 9.19 0.00 1.32 0.69 0.05 88.75 16:47:01 5 10.83 0.00 1.72 0.28 0.05 87.11 16:47:01 6 9.91 0.00 0.66 0.35 0.05 89.04 16:47:01 7 29.45 0.00 2.24 0.12 0.05 68.14 Average: all 18.51 0.00 1.61 1.64 0.05 78.18 Average: 0 19.90 0.00 1.64 0.36 0.05 78.04 Average: 1 12.52 0.00 1.35 4.77 0.05 81.30 Average: 2 22.02 0.00 2.09 1.26 0.05 74.58 Average: 3 13.00 0.00 1.65 1.43 0.04 83.87 Average: 4 16.30 0.00 1.32 0.58 0.05 81.75 Average: 5 20.99 0.00 1.64 0.32 0.06 76.99 Average: 6 13.81 0.00 1.21 4.00 0.07 80.90 Average: 7 29.56 0.00 1.95 0.40 0.06 68.02