---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29355 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 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 862 28881 0 2423 30872 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:d7:2a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fed7:2a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c6:e3:af 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-29355) 07/20/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 157.09 32.44 124.65 982.77 53479.75 05:30:01 171.80 6.96 164.83 514.94 58409.60 Average: 164.45 19.70 144.74 748.82 55945.08 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29819576 31492924 3119644 9.47 77620 1899564 1974200 5.81 1070320 1740288 186236 05:30:01 28437956 30442356 4501264 13.67 89788 2205668 2653576 7.81 2191764 1972120 72448 Average: 29128766 30967640 3810454 11.57 83704 2052616 2313888 6.81 1631042 1856204 129342 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 196.15 134.96 1328.27 23.03 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.21 9.21 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 755.69 527.79 3551.25 133.52 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 475.97 331.41 2439.94 78.28 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-29355) 07/20/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.88 0.00 0.79 2.50 0.04 84.79 05:29:01 0 3.83 0.00 0.48 0.48 0.03 95.17 05:29:01 1 2.45 0.00 0.40 0.25 0.02 96.88 05:29:01 2 9.76 0.00 0.53 0.37 0.05 89.29 05:29:01 3 3.72 0.00 0.20 0.02 0.05 96.01 05:29:01 4 7.77 0.00 0.62 3.01 0.03 88.58 05:29:01 5 53.00 0.00 2.77 2.29 0.10 41.84 05:29:01 6 5.60 0.00 0.62 13.08 0.05 80.66 05:29:01 7 8.96 0.00 0.67 0.55 0.05 89.77 05:30:01 all 32.34 0.00 1.36 1.45 0.07 64.77 05:30:01 0 33.67 0.00 0.85 0.53 0.07 64.88 05:30:01 1 30.90 0.00 0.97 0.03 0.05 68.04 05:30:01 2 39.67 0.00 0.99 3.80 0.07 55.48 05:30:01 3 37.09 0.00 1.47 0.77 0.10 60.57 05:30:01 4 34.94 0.00 1.77 1.10 0.05 62.13 05:30:01 5 29.30 0.00 1.60 0.07 0.07 68.96 05:30:01 6 32.94 0.00 0.67 4.94 0.05 61.40 05:30:01 7 20.20 0.00 2.60 0.37 0.07 76.77 Average: all 22.11 0.00 1.08 1.98 0.06 74.78 Average: 0 18.75 0.00 0.67 0.51 0.05 80.02 Average: 1 16.65 0.00 0.68 0.14 0.03 82.49 Average: 2 24.70 0.00 0.76 2.08 0.06 72.40 Average: 3 20.40 0.00 0.83 0.39 0.08 78.30 Average: 4 21.34 0.00 1.20 2.06 0.04 75.37 Average: 5 41.15 0.00 2.19 1.18 0.08 55.40 Average: 6 19.27 0.00 0.64 9.01 0.05 71.03 Average: 7 14.58 0.00 1.63 0.46 0.06 83.27