---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1702 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 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 816 28543 0 2806 30911 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:c7:24:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec7:24c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ec:3d:ec 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-1702) 12/27/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 198.92 35.69 163.22 1011.70 76890.38 15:23:01 158.77 7.85 150.92 477.12 60553.51 15:24:01 68.24 1.68 66.56 77.85 18374.94 Average: 141.98 15.08 126.90 522.22 51939.61 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29811612 31492124 3127608 9.50 78496 1905636 1991412 5.86 1073572 1744800 211896 15:23:01 28224728 30162504 4714492 14.31 89848 2140300 2852100 8.39 2456576 1925768 18136 15:24:01 29207852 31630560 3731368 11.33 96452 2609732 1452236 4.27 1191604 2194956 11084 Average: 29081397 31095063 3857823 11.71 88265 2218556 2098583 6.17 1573917 1955175 80372 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 117.90 89.97 1398.93 25.86 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1131.26 767.82 3396.97 210.56 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 246.69 183.69 1130.99 42.86 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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 498.62 347.16 1975.63 93.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1702) 12/27/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.91 0.00 0.89 2.59 0.04 84.57 15:22:01 0 26.81 0.00 1.40 1.25 0.05 70.49 15:22:01 1 23.62 0.00 1.77 0.70 0.05 73.86 15:22:01 2 3.96 0.00 0.48 5.72 0.05 89.79 15:22:01 3 10.85 0.00 0.90 1.52 0.02 86.71 15:22:01 4 8.60 0.00 0.77 3.69 0.03 86.90 15:22:01 5 4.38 0.00 0.52 0.22 0.00 94.89 15:22:01 6 11.80 0.00 0.85 7.64 0.07 79.65 15:22:01 7 5.23 0.00 0.43 0.02 0.02 94.30 15:23:01 all 29.14 0.00 1.70 1.48 0.07 67.61 15:23:01 0 15.82 0.00 0.90 0.30 0.03 82.95 15:23:01 1 34.98 0.00 2.72 0.28 0.08 61.94 15:23:01 2 34.46 0.00 2.14 1.09 0.08 62.23 15:23:01 3 32.77 0.00 0.48 0.57 0.07 66.12 15:23:01 4 20.42 0.00 1.44 7.95 0.07 70.12 15:23:01 5 23.56 0.00 1.26 0.00 0.08 75.10 15:23:01 6 27.10 0.00 1.25 1.40 0.05 70.20 15:23:01 7 43.94 0.00 3.45 0.30 0.08 52.23 15:24:01 all 12.62 0.00 0.87 0.58 0.03 85.89 15:24:01 0 21.81 0.00 1.30 0.10 0.07 76.72 15:24:01 1 18.37 0.00 0.75 0.07 0.03 80.78 15:24:01 2 18.65 0.00 1.20 0.08 0.07 80.00 15:24:01 3 10.74 0.00 0.45 2.97 0.02 85.82 15:24:01 4 3.65 0.00 0.65 1.30 0.02 94.38 15:24:01 5 2.70 0.00 0.48 0.00 0.02 96.80 15:24:01 6 4.64 0.00 1.00 0.00 0.03 94.33 15:24:01 7 20.41 0.00 1.10 0.12 0.02 78.35 Average: all 17.88 0.00 1.15 1.55 0.05 79.37 Average: 0 21.48 0.00 1.20 0.55 0.05 76.72 Average: 1 25.67 0.00 1.75 0.35 0.06 72.18 Average: 2 19.03 0.00 1.27 2.29 0.07 77.34 Average: 3 18.12 0.00 0.61 1.69 0.03 79.55 Average: 4 10.88 0.00 0.95 4.31 0.04 83.82 Average: 5 10.19 0.00 0.75 0.07 0.03 88.96 Average: 6 14.52 0.00 1.04 3.01 0.05 81.38 Average: 7 23.17 0.00 1.66 0.14 0.04 74.99