---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-802 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 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 841 28813 0 2512 30894 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:56:40:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe56:40b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:7c:f9:34 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-802) 09/28/25 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 362.44 36.26 326.18 1014.76 104632.03 04:25:01 129.76 8.00 121.76 479.12 25696.92 Average: 246.10 22.13 223.97 746.94 65164.47 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30051284 31723072 2887936 8.77 77556 1898100 1340100 3.94 836104 1747720 249308 04:25:01 29464068 31584512 3475152 10.55 90040 2323208 1501388 4.42 1170020 1976432 266068 Average: 29757676 31653792 3181544 9.66 83798 2110654 1420744 4.18 1003062 1862076 257688 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 156.56 115.71 1390.66 39.97 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 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 419.06 345.66 2557.60 81.80 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 287.81 230.69 1974.13 60.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-802) 09/28/25 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.15 0.00 0.91 2.26 0.03 86.65 04:24:01 0 7.08 0.00 0.73 0.17 0.02 92.00 04:24:01 1 25.31 0.00 1.63 0.78 0.05 72.22 04:24:01 2 4.52 0.00 0.58 5.26 0.05 89.58 04:24:01 3 2.98 0.00 0.32 0.03 0.03 96.63 04:24:01 4 25.47 0.00 1.74 0.58 0.03 72.17 04:24:01 5 6.95 0.00 0.65 0.17 0.03 92.19 04:24:01 6 1.25 0.00 0.30 7.65 0.02 90.78 04:24:01 7 7.60 0.00 1.32 3.46 0.07 87.55 04:25:01 all 26.88 0.00 1.80 0.41 0.06 70.84 04:25:01 0 23.31 0.00 1.49 0.45 0.07 74.68 04:25:01 1 22.72 0.00 0.89 0.35 0.05 76.00 04:25:01 2 24.54 0.00 1.78 0.42 0.05 73.21 04:25:01 3 31.12 0.00 1.14 0.00 0.07 67.68 04:25:01 4 48.80 0.00 1.66 0.13 0.08 49.32 04:25:01 5 13.63 0.00 2.33 0.12 0.05 83.87 04:25:01 6 22.31 0.00 1.54 0.87 0.05 75.24 04:25:01 7 28.73 0.00 3.57 0.92 0.07 66.72 Average: all 18.52 0.00 1.35 1.33 0.05 78.75 Average: 0 15.19 0.00 1.11 0.31 0.04 83.35 Average: 1 24.01 0.00 1.26 0.57 0.05 74.11 Average: 2 14.52 0.00 1.18 2.84 0.05 81.41 Average: 3 17.02 0.00 0.73 0.02 0.05 82.19 Average: 4 37.13 0.00 1.70 0.36 0.06 60.76 Average: 5 10.30 0.00 1.49 0.14 0.04 88.03 Average: 6 11.80 0.00 0.92 4.25 0.03 83.00 Average: 7 18.18 0.00 2.45 2.19 0.07 77.12