---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-365 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 837 28850 0 2478 30898 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:9d:f1:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9d:f18d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2a:ee:01 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-365) 12/17/25 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 329.15 35.86 293.29 1014.61 75124.62 18:16:01 151.46 6.25 145.21 403.27 67629.80 18:17:01 5.05 0.90 4.15 46.78 225.12 18:18:01 21.25 2.37 18.88 93.18 4963.71 Average: 125.87 11.24 114.63 386.83 36824.73 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29903140 31592636 3036080 9.22 78816 1913600 1984596 5.84 978820 1754408 255412 18:16:01 27838872 29711496 5100348 15.48 86940 2080984 3681688 10.83 2894624 1881696 4184 18:17:01 27288948 29164644 5650272 17.15 87052 2083780 4079364 12.00 3448268 1876608 284 18:18:01 29569952 31662756 3369268 10.23 89852 2295116 1417356 4.17 1033132 2008524 105824 Average: 28650228 30532883 4288992 13.02 85665 2093370 2790751 8.21 2088711 1880309 91426 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 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 18:15:01 ens3 159.85 109.02 1391.36 37.19 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:16:01 ens3 467.52 302.48 2411.80 89.83 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 18:17:01 ens3 215.01 104.40 60.12 53.71 0.00 0.00 0.00 0.00 18:18:01 lo 1.93 1.93 0.19 0.19 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 18:18:01 ens3 206.70 121.56 302.49 38.94 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 Average: ens3 262.70 159.57 1039.94 54.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-365) 12/17/25 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.76 0.00 0.89 2.44 0.04 85.87 18:15:01 0 2.92 0.00 0.25 0.03 0.02 96.78 18:15:01 1 45.75 0.00 3.42 4.87 0.10 45.85 18:15:01 2 14.30 0.00 1.04 0.53 0.03 84.10 18:15:01 3 1.09 0.00 0.29 7.34 0.02 91.27 18:15:01 4 4.23 0.00 0.75 6.45 0.03 88.53 18:15:01 5 6.25 0.00 0.48 0.05 0.02 93.21 18:15:01 6 3.65 0.00 0.27 0.02 0.02 96.05 18:15:01 7 8.07 0.00 0.59 0.22 0.03 91.08 18:16:01 all 22.88 0.00 1.21 0.81 0.06 75.04 18:16:01 0 15.58 0.00 0.45 0.00 0.03 83.94 18:16:01 1 17.32 0.00 1.09 0.26 0.08 81.24 18:16:01 2 30.45 0.00 1.82 0.38 0.07 67.28 18:16:01 3 16.26 0.00 2.16 4.80 0.07 76.71 18:16:01 4 43.36 0.00 2.69 0.75 0.07 53.14 18:16:01 5 19.92 0.00 0.60 0.02 0.05 79.41 18:16:01 6 18.13 0.00 0.43 0.02 0.03 81.39 18:16:01 7 22.11 0.00 0.43 0.28 0.05 77.13 18:17:01 all 19.48 0.00 0.45 0.01 0.05 80.00 18:17:01 0 17.70 0.00 0.57 0.00 0.03 81.70 18:17:01 1 18.48 0.00 0.40 0.05 0.07 81.00 18:17:01 2 30.50 0.00 0.65 0.00 0.05 68.80 18:17:01 3 17.83 0.00 0.33 0.05 0.05 81.73 18:17:01 4 19.47 0.00 0.37 0.00 0.03 80.13 18:17:01 5 17.52 0.00 0.45 0.00 0.05 81.98 18:17:01 6 19.83 0.00 0.45 0.00 0.07 79.66 18:17:01 7 14.46 0.00 0.40 0.00 0.05 85.09 18:18:01 all 14.71 0.00 0.69 0.14 0.04 84.41 18:18:01 0 11.90 0.00 0.43 0.00 0.03 87.64 18:18:01 1 8.91 0.00 0.97 0.42 0.03 89.68 18:18:01 2 22.25 0.00 1.13 0.10 0.05 76.47 18:18:01 3 9.50 0.00 0.70 0.55 0.05 89.20 18:18:01 4 6.62 0.00 0.53 0.00 0.05 92.80 18:18:01 5 35.99 0.00 1.00 0.08 0.07 62.86 18:18:01 6 10.36 0.00 0.25 0.00 0.03 89.35 18:18:01 7 12.13 0.00 0.53 0.00 0.05 87.29 Average: all 16.99 0.00 0.81 0.84 0.05 81.31 Average: 0 12.06 0.00 0.43 0.01 0.03 87.47 Average: 1 22.49 0.00 1.46 1.38 0.07 74.60 Average: 2 24.42 0.00 1.16 0.25 0.05 74.12 Average: 3 11.21 0.00 0.87 3.17 0.05 84.70 Average: 4 18.48 0.00 1.09 1.78 0.05 78.61 Average: 5 19.98 0.00 0.63 0.04 0.05 79.31 Average: 6 13.03 0.00 0.35 0.01 0.04 86.58 Average: 7 14.21 0.00 0.49 0.13 0.05 85.12