---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1025 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 861 27869 0 3436 30852 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:21:ee:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe21:ee1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c9:83:e4 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:beff:fec9:83e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 05/18/26 _x86_64_ (8 CPU) 18:30:34 LINUX RESTART (8 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 360.56 29.49 331.07 983.05 105249.63 18:33:01 385.84 45.18 340.66 3455.02 47688.99 18:34:01 128.80 9.37 119.43 767.87 27447.56 Average: 291.34 28.00 263.34 1739.56 59874.16 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 30073892 31721812 2865328 8.70 74872 1878328 1370364 4.03 826544 1736664 237588 18:33:01 28002404 30516768 4936816 14.99 103044 2697756 2369832 6.97 2393488 2195136 232508 18:34:01 28517168 31566928 4422052 13.42 116636 3202888 1490508 4.39 1513524 2530132 26548 Average: 28864488 31268503 4074732 12.37 98184 2592991 1743568 5.13 1577852 2153977 165548 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 258.93 169.49 1507.53 57.28 0.00 0.00 0.00 0.00 18:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 319.80 243.99 5257.81 27.58 0.00 0.00 0.00 0.00 18:33:01 lo 163.94 163.94 29.12 29.12 0.00 0.00 0.00 0.00 18:34:01 docker0 3.50 4.73 0.39 0.66 0.00 0.00 0.00 0.00 18:34:01 ens3 182.50 125.40 2121.25 16.72 0.00 0.00 0.00 0.00 18:34:01 lo 40.76 40.76 6.73 6.73 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.59 0.13 0.22 0.00 0.00 0.00 0.00 Average: ens3 253.71 179.68 2970.40 33.73 0.00 0.00 0.00 0.00 Average: lo 69.11 69.11 12.07 12.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 05/18/26 _x86_64_ (8 CPU) 18:30:34 LINUX RESTART (8 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 10.73 0.00 0.88 2.12 0.03 86.24 18:32:01 0 11.46 0.00 1.54 2.92 0.02 84.07 18:32:01 1 2.13 0.00 0.22 6.57 0.02 91.07 18:32:01 2 14.38 0.00 0.90 0.39 0.05 84.28 18:32:01 3 29.21 0.00 2.00 0.44 0.05 68.29 18:32:01 4 5.34 0.00 0.41 0.14 0.02 94.10 18:32:01 5 5.54 0.00 0.32 0.34 0.03 93.77 18:32:01 6 6.36 0.00 0.51 0.27 0.03 92.82 18:32:01 7 11.39 0.00 1.17 5.92 0.03 81.48 18:33:01 all 33.47 0.00 1.78 1.03 0.09 63.63 18:33:01 0 28.76 0.00 1.67 0.22 0.07 69.28 18:33:01 1 35.10 0.00 2.30 3.05 0.10 59.44 18:33:01 2 30.02 0.00 2.29 2.79 0.08 64.82 18:33:01 3 31.93 0.00 1.61 0.40 0.08 65.98 18:33:01 4 39.23 0.00 1.81 0.39 0.10 58.48 18:33:01 5 31.15 0.00 1.64 1.07 0.08 66.06 18:33:01 6 35.48 0.00 1.79 0.17 0.08 62.47 18:33:01 7 36.09 0.00 1.10 0.17 0.08 62.55 18:34:01 all 19.91 0.00 1.80 0.45 0.06 77.78 18:34:01 0 16.59 0.00 1.67 0.83 0.07 80.83 18:34:01 1 22.43 0.00 2.43 0.22 0.08 74.84 18:34:01 2 21.14 0.00 1.52 0.20 0.05 77.08 18:34:01 3 15.85 0.00 1.69 0.08 0.05 82.33 18:34:01 4 18.69 0.00 2.13 1.78 0.07 77.34 18:34:01 5 27.08 0.00 1.14 0.13 0.07 71.58 18:34:01 6 18.55 0.00 2.01 0.07 0.05 79.32 18:34:01 7 19.02 0.00 1.77 0.25 0.07 78.89 Average: all 21.43 0.00 1.49 1.20 0.06 75.83 Average: 0 18.98 0.00 1.63 1.31 0.05 78.03 Average: 1 20.00 0.00 1.66 3.26 0.07 75.01 Average: 2 21.89 0.00 1.57 1.13 0.06 75.34 Average: 3 25.61 0.00 1.77 0.31 0.06 72.26 Average: 4 21.16 0.00 1.45 0.77 0.06 76.56 Average: 5 21.33 0.00 1.04 0.52 0.06 77.05 Average: 6 20.20 0.00 1.44 0.17 0.06 78.13 Average: 7 22.23 0.00 1.35 2.09 0.06 74.27