---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1155 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 943 28641 0 2582 30791 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:17:05:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe17:550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:84:fd:8d 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-8c-8g-1155) 09/29/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 218.01 36.27 181.75 1028.98 81918.45 18:16:01 135.78 5.68 130.09 387.54 54244.83 18:17:01 5.95 0.90 5.05 46.79 234.63 18:18:01 10.08 1.87 8.21 50.12 759.21 18:19:01 39.37 1.37 38.00 66.27 11728.40 Average: 81.38 9.13 72.26 313.55 29602.38 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29760376 31455028 3178844 9.65 79280 1917844 2107008 6.20 1114644 1756612 250360 18:16:01 27688468 29560780 5250752 15.94 86684 2080988 3796020 11.17 3040316 1882712 3976 18:17:01 27119424 28995136 5819796 17.67 86784 2083880 4219392 12.41 3612452 1877652 24 18:18:01 28348304 30339360 4590916 13.94 87492 2196496 2675100 7.87 2338836 1920444 92712 18:19:01 29269024 31470520 3670196 11.14 91524 2399728 1615568 4.75 1317496 2019736 11104 Average: 28437119 30364165 4502101 13.67 86353 2135787 2882618 8.48 2284749 1891431 71635 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 118.23 87.22 1365.08 30.08 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 912.00 594.63 2465.62 162.23 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 324.55 162.22 79.29 56.77 0.00 0.00 0.00 0.00 18:17:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 145.53 93.29 270.19 26.78 0.00 0.00 0.00 0.00 18:18:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 175.08 137.13 245.68 1568.34 0.00 0.00 0.00 0.00 18:19:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.80 215.33 883.57 369.92 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1155) 09/29/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.49 0.00 0.82 1.85 0.04 85.80 18:15:01 0 2.92 0.00 0.08 0.02 0.02 96.96 18:15:01 1 8.07 0.00 0.48 6.86 0.07 84.52 18:15:01 2 3.55 0.00 0.68 5.29 0.02 90.46 18:15:01 3 29.56 0.00 1.99 1.70 0.07 66.69 18:15:01 4 20.39 0.00 1.49 0.39 0.03 77.69 18:15:01 5 22.06 0.00 1.17 0.36 0.03 76.38 18:15:01 6 4.37 0.00 0.47 0.17 0.02 94.96 18:15:01 7 1.00 0.00 0.22 0.08 0.02 98.68 18:16:01 all 21.57 0.00 1.25 0.66 0.06 76.47 18:16:01 0 23.62 0.00 0.57 0.00 0.07 75.75 18:16:01 1 39.05 0.00 2.40 1.47 0.07 57.01 18:16:01 2 21.50 0.00 0.45 0.08 0.05 77.91 18:16:01 3 21.19 0.00 2.00 0.20 0.03 76.57 18:16:01 4 13.57 0.00 1.09 1.30 0.07 83.97 18:16:01 5 15.97 0.00 0.92 0.28 0.07 82.76 18:16:01 6 19.86 0.00 1.37 1.94 0.08 76.75 18:16:01 7 17.75 0.00 1.10 0.00 0.05 81.10 18:17:01 all 19.93 0.00 0.48 0.01 0.06 79.51 18:17:01 0 24.90 0.00 0.58 0.02 0.08 74.42 18:17:01 1 39.30 0.00 0.67 0.05 0.07 59.92 18:17:01 2 21.13 0.00 0.48 0.02 0.05 78.32 18:17:01 3 15.41 0.00 0.49 0.03 0.07 84.01 18:17:01 4 13.64 0.00 0.40 0.00 0.05 85.91 18:17:01 5 13.98 0.00 0.33 0.00 0.03 85.65 18:17:01 6 16.83 0.00 0.45 0.02 0.03 82.67 18:17:01 7 14.23 0.00 0.47 0.00 0.05 85.26 18:18:01 all 8.06 0.00 0.28 0.02 0.03 91.62 18:18:01 0 17.63 0.00 0.43 0.00 0.03 81.91 18:18:01 1 2.55 0.00 0.25 0.00 0.02 97.18 18:18:01 2 5.39 0.00 0.18 0.02 0.02 94.40 18:18:01 3 7.61 0.00 0.25 0.02 0.03 92.09 18:18:01 4 3.58 0.00 0.38 0.08 0.02 95.93 18:18:01 5 15.86 0.00 0.27 0.00 0.03 83.85 18:18:01 6 6.36 0.00 0.15 0.00 0.02 93.47 18:18:01 7 5.46 0.00 0.28 0.00 0.03 94.23 18:19:01 all 9.75 0.00 0.73 0.28 0.03 89.22 18:19:01 0 0.80 0.00 0.45 0.43 0.03 98.28 18:19:01 1 0.88 0.00 0.37 0.00 0.02 98.73 18:19:01 2 3.33 0.00 0.37 0.02 0.02 96.27 18:19:01 3 18.02 0.00 1.03 0.07 0.03 80.84 18:19:01 4 3.72 0.00 0.85 1.32 0.03 94.08 18:19:01 5 44.86 0.00 1.70 0.33 0.07 53.03 18:19:01 6 5.13 0.00 0.72 0.02 0.02 94.12 18:19:01 7 1.20 0.00 0.37 0.02 0.02 98.40 Average: all 14.17 0.00 0.71 0.56 0.04 84.52 Average: 0 14.01 0.00 0.42 0.09 0.05 85.43 Average: 1 18.02 0.00 0.83 1.65 0.05 79.45 Average: 2 11.02 0.00 0.43 1.07 0.03 87.45 Average: 3 18.32 0.00 1.15 0.40 0.05 80.09 Average: 4 10.94 0.00 0.84 0.62 0.04 87.55 Average: 5 22.55 0.00 0.88 0.19 0.05 76.34 Average: 6 10.53 0.00 0.63 0.43 0.03 88.37 Average: 7 7.94 0.00 0.49 0.02 0.03 91.51