---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24579 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 10G 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 807 29229 0 2130 30935 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:df:8f:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fedf:8f8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:7a:18:9d 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-24579) 06/29/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 333.86 29.08 304.78 953.44 91887.35 06:35:01 127.44 5.15 122.29 193.94 43152.42 Average: 230.64 17.11 213.53 573.66 67517.85 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30064720 31717756 2874492 8.73 75596 1882148 1337060 3.93 835916 1735544 229684 06:35:01 29897300 31641736 3041912 9.23 87324 1956572 1427496 4.20 940756 1787312 26592 Average: 29981010 31679746 2958202 8.98 81460 1919360 1382278 4.07 888336 1761428 128138 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 406.38 255.82 1480.91 60.88 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 48.82 38.22 118.94 11.96 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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 227.58 147.01 799.87 36.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24579) 06/29/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.72 0.00 0.94 3.67 0.04 84.63 06:34:01 0 28.44 0.00 2.27 1.90 0.08 67.30 06:34:01 1 6.16 0.00 0.65 6.68 0.02 86.49 06:34:01 2 15.87 0.00 1.07 0.72 0.03 82.31 06:34:01 3 1.30 0.00 0.53 1.02 0.05 97.09 06:34:01 4 9.60 0.00 1.54 15.59 0.03 73.24 06:34:01 5 3.02 0.00 0.32 0.08 0.02 96.57 06:34:01 6 7.73 0.00 0.50 0.20 0.02 91.56 06:34:01 7 13.67 0.00 0.65 3.16 0.05 82.47 06:35:01 all 10.92 0.00 0.89 1.49 0.04 86.66 06:35:01 0 26.78 0.00 1.30 0.15 0.05 71.72 06:35:01 1 5.65 0.00 0.78 0.03 0.03 93.50 06:35:01 2 4.31 0.00 0.60 0.85 0.02 94.23 06:35:01 3 3.15 0.00 0.53 0.58 0.03 95.70 06:35:01 4 4.90 0.00 0.90 7.45 0.07 86.68 06:35:01 5 21.20 0.00 0.93 0.43 0.03 77.40 06:35:01 6 14.37 0.00 1.03 0.22 0.03 84.34 06:35:01 7 7.04 0.00 0.97 2.19 0.03 89.76 Average: all 10.82 0.00 0.91 2.58 0.04 85.64 Average: 0 27.61 0.00 1.79 1.03 0.07 69.51 Average: 1 5.91 0.00 0.72 3.35 0.03 90.00 Average: 2 10.08 0.00 0.84 0.79 0.03 88.28 Average: 3 2.23 0.00 0.53 0.80 0.04 96.40 Average: 4 7.25 0.00 1.22 11.53 0.05 79.95 Average: 5 12.11 0.00 0.63 0.26 0.03 86.98 Average: 6 11.05 0.00 0.77 0.21 0.03 87.95 Average: 7 10.36 0.00 0.81 2.68 0.04 86.11