---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24430 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 28551 0 2767 30882 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:9e:27:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe9e:272e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:2b:a4:f5 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-24430) 06/28/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 158.87 18.13 140.74 357.01 82735.68 15:23:01 148.09 6.93 141.16 430.19 47715.38 Average: 153.48 12.53 140.95 393.60 65225.53 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29696788 31371328 3242432 9.84 78400 1899984 1994012 5.87 1198516 1738056 189756 15:23:01 29322744 31686760 3616476 10.98 89436 2561072 1394056 4.10 1113664 2160196 415612 Average: 29509766 31529044 3429454 10.41 83918 2230528 1694034 4.98 1156090 1949126 302684 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.47 1.47 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 313.93 220.70 1529.80 46.09 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 464.26 366.61 3821.70 86.08 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 389.09 293.65 2675.75 66.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24430) 06/28/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.18 0.00 0.81 2.30 0.04 84.66 15:22:01 0 9.34 0.00 0.55 0.07 0.03 90.01 15:22:01 1 3.44 0.00 0.43 0.77 0.02 95.35 15:22:01 2 14.97 0.00 1.24 0.52 0.03 83.24 15:22:01 3 15.05 0.00 1.00 4.56 0.05 79.33 15:22:01 4 23.73 0.00 1.17 3.32 0.05 71.73 15:22:01 5 9.10 0.00 0.72 0.32 0.03 89.83 15:22:01 6 13.21 0.00 0.92 7.56 0.08 78.22 15:22:01 7 8.58 0.00 0.53 1.33 0.02 89.53 15:23:01 all 28.83 0.00 1.54 0.76 0.07 68.80 15:23:01 0 16.31 0.00 0.68 0.02 0.07 82.92 15:23:01 1 23.73 0.00 1.07 0.12 0.05 75.03 15:23:01 2 27.31 0.00 2.07 1.15 0.07 69.40 15:23:01 3 13.22 0.00 1.25 0.00 0.08 85.44 15:23:01 4 54.23 0.00 2.49 0.10 0.08 43.10 15:23:01 5 46.96 0.00 1.20 0.10 0.08 51.66 15:23:01 6 19.63 0.00 2.72 4.61 0.07 72.98 15:23:01 7 29.53 0.00 0.78 0.02 0.07 69.60 Average: all 20.51 0.00 1.18 1.53 0.06 76.73 Average: 0 12.83 0.00 0.62 0.04 0.05 86.46 Average: 1 13.56 0.00 0.75 0.44 0.03 85.21 Average: 2 21.13 0.00 1.65 0.84 0.05 76.33 Average: 3 14.13 0.00 1.13 2.27 0.07 82.41 Average: 4 38.96 0.00 1.83 1.71 0.07 57.43 Average: 5 28.01 0.00 0.96 0.21 0.06 70.76 Average: 6 16.43 0.00 1.82 6.08 0.08 75.59 Average: 7 19.05 0.00 0.66 0.68 0.04 79.57