---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39904 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 848 28809 0 2509 30888 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:53:cd:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe53:cd4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:d6:8e:9b 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-39904) 08/22/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 174.44 17.85 156.59 353.54 100248.36 04:25:01 109.38 8.02 101.37 475.12 19690.45 Average: 141.91 12.93 128.98 414.33 59969.41 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29856952 31538376 3082268 9.36 81336 1902736 2003144 5.89 1034488 1742360 156256 04:25:01 29488592 31612596 3450628 10.48 91036 2325896 1465048 4.31 1149420 1975260 266944 Average: 29672772 31575486 3266448 9.92 86186 2114316 1734096 5.10 1091954 1858810 211600 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 232.43 177.32 1348.40 38.20 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 675.52 501.55 2757.50 1441.51 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 453.97 339.44 2052.95 739.86 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39904) 08/22/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.73 0.00 0.80 2.10 0.04 86.34 04:24:01 0 32.03 0.00 2.17 1.10 0.07 64.64 04:24:01 1 5.38 0.00 0.37 7.77 0.03 86.45 04:24:01 2 9.91 0.00 0.65 0.02 0.02 89.40 04:24:01 3 2.85 0.00 0.38 1.13 0.07 95.56 04:24:01 4 8.89 0.00 0.82 1.22 0.02 89.05 04:24:01 5 2.26 0.00 0.57 0.13 0.02 97.02 04:24:01 6 6.72 0.00 0.37 0.00 0.03 92.88 04:24:01 7 17.74 0.00 1.08 5.39 0.05 75.73 04:25:01 all 27.53 0.00 1.93 0.28 0.06 70.20 04:25:01 0 29.21 0.00 1.37 0.27 0.07 69.09 04:25:01 1 28.28 0.00 2.70 0.22 0.07 68.74 04:25:01 2 27.41 0.00 1.77 0.10 0.07 70.65 04:25:01 3 22.61 0.00 1.40 0.57 0.07 75.35 04:25:01 4 23.41 0.00 1.82 0.60 0.07 74.10 04:25:01 5 19.80 0.00 1.89 0.42 0.07 77.83 04:25:01 6 40.81 0.00 1.83 0.07 0.07 57.22 04:25:01 7 28.67 0.00 2.64 0.00 0.07 68.63 Average: all 19.13 0.00 1.37 1.19 0.05 78.27 Average: 0 30.62 0.00 1.77 0.69 0.07 66.86 Average: 1 16.84 0.00 1.54 3.99 0.05 77.58 Average: 2 18.64 0.00 1.21 0.06 0.04 80.05 Average: 3 12.73 0.00 0.89 0.85 0.07 85.46 Average: 4 16.15 0.00 1.32 0.91 0.04 81.58 Average: 5 11.03 0.00 1.23 0.28 0.04 87.42 Average: 6 23.77 0.00 1.10 0.03 0.05 75.05 Average: 7 23.20 0.00 1.86 2.70 0.06 72.18