---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6409 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 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 877 28739 0 2549 30857 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:86:c8:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe86:c842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:96:75:f0 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-6409) 10/25/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 296.43 28.95 267.49 947.04 30417.46 20:51:01 176.37 21.56 154.81 704.82 40760.54 20:52:01 71.52 32.72 38.80 2488.67 33250.80 Average: 181.45 27.74 153.71 1380.11 34809.69 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30154472 31686940 2784748 8.45 67000 1778388 1391308 4.09 862800 1636296 158788 20:51:01 28450832 30337816 4488388 13.63 85532 2097148 2946952 8.67 2275008 1892084 55824 20:52:01 29434092 31598264 3505128 10.64 88300 2368176 1409280 4.15 1119592 2058068 31264 Average: 29346465 31207673 3592755 10.91 80277 2081237 1915847 5.64 1419133 1862149 81959 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 220.08 154.21 1185.38 51.32 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 20:51:01 ens3 703.48 454.46 2777.26 126.26 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 20:52:01 ens3 672.75 410.97 2725.91 137.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 12.88 12.88 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 532.10 339.87 2229.49 104.86 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 Average: lo 5.23 5.23 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6409) 10/25/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 8.01 0.00 0.71 2.70 0.03 88.55 20:50:01 0 9.10 0.00 0.53 2.45 0.03 87.88 20:50:01 1 7.38 0.00 0.52 0.30 0.03 91.77 20:50:01 2 1.90 0.00 0.38 0.70 0.02 97.00 20:50:01 3 3.91 0.00 0.40 0.18 0.02 95.49 20:50:01 4 2.27 0.00 0.33 0.08 0.02 97.30 20:50:01 5 30.06 0.00 1.67 2.14 0.08 66.04 20:50:01 6 1.20 0.00 0.48 12.29 0.03 85.99 20:50:01 7 8.29 0.00 1.30 3.47 0.03 86.90 20:51:01 all 27.20 0.00 1.29 1.54 0.08 69.89 20:51:01 0 38.04 0.00 1.52 1.54 0.10 58.79 20:51:01 1 29.99 0.00 1.45 0.47 0.07 68.02 20:51:01 2 32.52 0.00 0.97 0.57 0.08 65.86 20:51:01 3 27.34 0.00 2.49 1.42 0.08 68.67 20:51:01 4 23.21 0.00 0.45 0.07 0.05 76.22 20:51:01 5 28.14 0.00 1.15 0.05 0.08 70.58 20:51:01 6 17.34 0.00 0.90 6.10 0.07 75.59 20:51:01 7 21.02 0.00 1.46 2.13 0.07 75.33 20:52:01 all 22.28 0.00 1.06 1.21 0.06 75.38 20:52:01 0 19.08 0.00 1.55 0.53 0.05 78.78 20:52:01 1 29.30 0.00 1.27 1.04 0.07 68.33 20:52:01 2 25.41 0.00 0.97 1.57 0.07 71.99 20:52:01 3 25.13 0.00 0.80 2.62 0.07 71.38 20:52:01 4 22.69 0.00 0.89 2.76 0.08 73.58 20:52:01 5 15.51 0.00 0.85 1.00 0.05 82.58 20:52:01 6 16.57 0.00 0.97 0.02 0.07 82.38 20:52:01 7 24.51 0.00 1.16 0.13 0.07 74.13 Average: all 19.16 0.00 1.02 1.82 0.06 77.95 Average: 0 22.06 0.00 1.20 1.51 0.06 75.17 Average: 1 22.23 0.00 1.08 0.60 0.06 76.04 Average: 2 19.93 0.00 0.77 0.95 0.06 78.29 Average: 3 18.78 0.00 1.23 1.41 0.06 78.53 Average: 4 16.06 0.00 0.56 0.97 0.05 82.37 Average: 5 24.57 0.00 1.22 1.06 0.07 73.07 Average: 6 11.70 0.00 0.79 6.14 0.06 81.32 Average: 7 17.93 0.00 1.30 1.91 0.06 78.80