---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16467 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 857 28793 0 2516 30878 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:d2:4f:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed2:4f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b3:b4:0f 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-16467) 11/30/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 143.60 22.54 121.06 482.09 67638.98 04:25:01 158.72 9.52 149.21 511.78 72110.51 Average: 151.23 15.97 135.25 497.06 69893.53 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30037116 31713960 2902096 8.81 78888 1901564 1337996 3.94 845752 1750788 233472 04:25:01 29551372 31683016 3387840 10.29 90424 2333344 1379768 4.06 1073736 1984824 269064 Average: 29794244 31698488 3144968 9.55 84656 2117454 1358882 4.00 959744 1867806 251268 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 125.28 94.66 1365.99 24.28 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 813.45 544.99 2804.27 1450.66 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 472.26 321.72 2091.17 743.46 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-16467) 11/30/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.56 0.00 0.71 2.68 0.04 87.02 04:24:01 0 2.14 0.00 0.29 0.15 0.02 97.41 04:24:01 1 15.27 0.00 1.41 2.10 0.03 81.18 04:24:01 2 20.24 0.00 1.46 3.60 0.03 74.67 04:24:01 3 3.99 0.00 0.39 0.20 0.05 95.37 04:24:01 4 11.71 0.00 0.85 0.31 0.02 87.12 04:24:01 5 8.76 0.00 0.41 14.46 0.03 76.34 04:24:01 6 6.25 0.00 0.42 0.14 0.02 93.17 04:24:01 7 8.20 0.00 0.41 0.54 0.05 90.80 04:25:01 all 28.42 0.00 1.85 1.74 0.08 67.92 04:25:01 0 46.09 0.00 3.34 1.30 0.08 49.18 04:25:01 1 21.45 0.00 1.64 0.47 0.05 76.39 04:25:01 2 30.87 0.00 1.57 0.25 0.07 67.24 04:25:01 3 29.68 0.00 1.66 0.02 0.05 68.59 04:25:01 4 18.54 0.00 1.91 7.52 0.05 71.98 04:25:01 5 32.20 0.00 1.79 4.18 0.07 61.77 04:25:01 6 26.00 0.00 1.15 0.02 0.18 72.65 04:25:01 7 22.55 0.00 1.70 0.12 0.07 75.56 Average: all 19.06 0.00 1.28 2.21 0.06 77.40 Average: 0 24.26 0.00 1.83 0.73 0.05 73.13 Average: 1 18.39 0.00 1.52 1.28 0.04 78.77 Average: 2 25.60 0.00 1.52 1.91 0.05 70.92 Average: 3 16.88 0.00 1.03 0.11 0.05 81.93 Average: 4 15.15 0.00 1.38 3.94 0.03 79.50 Average: 5 20.59 0.00 1.10 9.27 0.05 68.99 Average: 6 16.20 0.00 0.79 0.08 0.10 82.83 Average: 7 15.43 0.00 1.06 0.33 0.06 83.12