---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42174 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 864 28958 0 2343 30876 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:3f:be:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe3f:bea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:94:0b:ff 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-42174) 08/30/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:01 tps rtps wtps bread/s bwrtn/s 01:06:01 186.67 17.94 168.73 642.59 93263.45 01:07:01 88.42 5.03 83.39 176.50 23738.98 Average: 137.55 11.49 126.06 409.56 58504.11 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29068964 30855600 3870256 11.75 82276 2004700 2172876 6.39 1728340 1828012 137316 01:07:01 29596364 31560012 3342856 10.15 86600 2173988 1462724 4.30 1125304 1899312 11708 Average: 29332664 31207806 3606556 10.95 84438 2089344 1817800 5.35 1426822 1863662 74512 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 286.14 222.83 2647.03 46.03 0.00 0.00 0.00 0.00 01:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 168.39 126.41 573.22 733.49 0.00 0.00 0.00 0.00 01:07:01 lo 1.80 1.80 0.17 0.17 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 227.27 174.62 1610.21 389.73 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42174) 08/30/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 16.34 0.00 0.98 1.73 0.05 80.89 01:06:01 0 10.49 0.00 0.37 1.75 0.05 87.34 01:06:01 1 7.92 0.00 0.47 6.90 0.05 84.65 01:06:01 2 13.45 0.00 0.28 0.02 0.05 86.20 01:06:01 3 22.51 0.00 1.34 1.74 0.07 74.34 01:06:01 4 23.80 0.00 2.10 1.99 0.10 72.01 01:06:01 5 11.50 0.00 0.58 0.13 0.03 87.75 01:06:01 6 30.17 0.00 2.10 1.25 0.10 66.38 01:06:01 7 10.91 0.00 0.60 0.08 0.03 88.37 01:07:01 all 14.57 0.00 0.90 0.50 0.04 83.99 01:07:01 0 3.05 0.00 0.43 0.00 0.02 96.50 01:07:01 1 17.22 0.00 0.98 2.53 0.03 79.23 01:07:01 2 17.21 0.00 0.57 0.05 0.03 82.14 01:07:01 3 20.17 0.00 0.93 0.18 0.02 78.70 01:07:01 4 11.23 0.00 0.82 0.02 0.02 87.92 01:07:01 5 22.78 0.00 1.47 0.18 0.03 75.53 01:07:01 6 9.63 0.00 1.02 0.88 0.02 88.45 01:07:01 7 15.23 0.00 1.02 0.18 0.07 83.50 Average: all 15.45 0.00 0.94 1.12 0.04 82.44 Average: 0 6.77 0.00 0.40 0.88 0.03 91.92 Average: 1 12.58 0.00 0.73 4.72 0.04 81.94 Average: 2 15.33 0.00 0.42 0.03 0.04 84.17 Average: 3 21.34 0.00 1.13 0.96 0.04 76.53 Average: 4 17.51 0.00 1.46 1.00 0.06 79.97 Average: 5 17.14 0.00 1.03 0.16 0.03 81.64 Average: 6 19.89 0.00 1.56 1.07 0.06 77.42 Average: 7 13.07 0.00 0.81 0.13 0.05 85.93