---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11585 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 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 808 27760 0 3598 30903 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:50:a4:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe50:a4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:73:84:31 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::42:93ff:fe73:8431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11585) 06/13/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 175.89 15.20 160.68 1444.91 111059.55 16:23:01 116.88 2.43 114.45 391.34 42210.46 16:24:01 288.67 0.75 287.92 66.39 38542.64 Average: 193.91 6.08 187.83 629.67 63673.15 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29902544 31726984 3036676 9.22 76696 2048588 1362472 4.01 852504 1869624 255640 16:23:01 27804172 30644808 5135048 15.59 102176 3009936 2991360 8.80 2119616 2629480 26744 16:24:01 28497904 31712732 4441316 13.48 126452 3354832 1411112 4.15 1038688 3018148 27872 Average: 28734873 31361508 4204347 12.76 101775 2804452 1921648 5.65 1336936 2505751 103419 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 113.01 84.09 1756.97 14.49 0.00 0.00 0.00 0.00 16:22:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth41650db 166.59 227.14 16.62 3586.45 0.00 0.00 0.00 0.29 16:23:01 ens3 399.95 263.16 7055.08 25.45 0.00 0.00 0.00 0.00 16:23:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 16:23:01 docker0 166.59 226.99 14.34 3586.44 0.00 0.00 0.00 0.00 16:24:01 ens3 220.26 188.85 1930.45 686.35 0.00 0.00 0.00 0.00 16:24:01 lo 4.40 4.40 0.46 0.46 0.00 0.00 0.00 0.00 16:24:01 docker0 43.86 60.61 3.22 790.41 0.00 0.00 0.00 0.00 Average: ens3 245.15 179.23 3591.21 243.36 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 70.55 96.41 5.89 1467.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11585) 06/13/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.76 0.00 0.85 1.85 0.03 87.52 16:22:01 0 32.22 0.00 1.80 0.64 0.05 65.29 16:22:01 1 14.28 0.00 1.66 1.77 0.05 82.24 16:22:01 2 13.13 0.00 0.86 0.08 0.03 85.89 16:22:01 3 2.34 0.00 0.25 0.02 0.02 97.37 16:22:01 4 10.04 0.00 1.35 11.08 0.09 77.46 16:22:01 5 0.88 0.00 0.25 0.78 0.02 98.07 16:22:01 6 4.78 0.00 0.41 0.08 0.00 94.72 16:22:01 7 0.41 0.00 0.20 0.39 0.02 98.98 16:23:01 all 33.09 0.00 2.29 0.50 0.07 64.05 16:23:01 0 28.85 0.00 2.89 0.67 0.07 67.52 16:23:01 1 21.75 0.00 1.55 0.70 0.05 75.95 16:23:01 2 33.34 0.00 2.04 0.25 0.08 64.28 16:23:01 3 38.84 0.00 2.62 2.23 0.07 56.24 16:23:01 4 38.74 0.00 3.35 0.03 0.08 57.79 16:23:01 5 32.06 0.00 2.10 0.02 0.07 65.76 16:23:01 6 34.58 0.00 1.89 0.03 0.07 63.43 16:23:01 7 36.54 0.00 1.94 0.03 0.07 61.42 16:24:01 all 15.95 0.00 2.07 1.10 0.05 80.84 16:24:01 0 12.69 0.00 2.72 4.04 0.05 80.49 16:24:01 1 10.11 0.00 2.15 0.45 0.05 87.24 16:24:01 2 22.81 0.00 2.15 0.90 0.05 74.08 16:24:01 3 14.16 0.00 1.86 0.05 0.03 83.90 16:24:01 4 16.35 0.00 1.83 0.10 0.05 81.67 16:24:01 5 21.16 0.00 1.47 0.35 0.07 76.95 16:24:01 6 19.43 0.00 1.75 0.22 0.05 78.55 16:24:01 7 10.94 0.00 2.58 2.65 0.05 83.78 Average: all 19.64 0.00 1.74 1.14 0.05 77.42 Average: 0 24.54 0.00 2.47 1.79 0.06 71.14 Average: 1 15.38 0.00 1.79 0.97 0.05 81.81 Average: 2 23.13 0.00 1.69 0.41 0.06 74.71 Average: 3 18.52 0.00 1.58 0.77 0.04 79.09 Average: 4 21.77 0.00 2.18 3.70 0.07 72.28 Average: 5 18.10 0.00 1.28 0.38 0.05 80.19 Average: 6 19.67 0.00 1.36 0.11 0.04 78.83 Average: 7 16.04 0.00 1.58 1.03 0.04 81.31