---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20556 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 716K 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 846 29072 0 2248 30894 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:7d:39:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe7d:39cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:44:15:e7 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-v1-8c-8g-20556) 12/13/25 _x86_64_ (8 CPU) 13:14:52 LINUX RESTART (8 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 445.46 73.99 371.47 5343.24 130023.93 13:17:01 200.73 16.86 183.87 399.53 74989.10 Average: 323.10 45.43 277.67 2871.39 102506.52 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 30179168 31707080 2760052 8.38 66936 1774080 1395420 4.11 839328 1632604 157056 13:17:01 29766704 31627388 3172516 9.63 86600 2071228 1437208 4.23 956024 1895368 27580 Average: 29972936 31667234 2966284 9.01 76768 1922654 1416314 4.17 897676 1763986 92318 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:16:01 ens3 428.10 288.45 1677.51 78.38 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:17:01 ens3 276.57 239.01 2949.92 44.46 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: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 352.33 263.73 2313.71 61.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20556) 12/13/25 _x86_64_ (8 CPU) 13:14:52 LINUX RESTART (8 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 9.82 0.00 1.30 2.55 0.04 86.29 13:16:01 0 6.87 0.00 1.45 3.73 0.03 87.92 13:16:01 1 2.62 0.00 1.89 0.28 0.03 95.17 13:16:01 2 12.74 0.00 1.20 0.78 0.05 85.22 13:16:01 3 5.27 0.00 1.22 3.00 0.03 90.48 13:16:01 4 8.02 0.00 1.27 0.28 0.03 90.40 13:16:01 5 12.43 0.00 1.46 11.41 0.07 74.64 13:16:01 6 5.47 0.00 0.70 0.30 0.02 93.51 13:16:01 7 25.14 0.00 1.19 0.67 0.07 72.93 13:17:01 all 15.73 0.00 1.03 1.20 0.05 82.00 13:17:01 0 12.00 0.00 1.02 0.47 0.03 86.48 13:17:01 1 12.70 0.00 0.75 1.74 0.03 84.77 13:17:01 2 18.61 0.00 1.08 0.38 0.03 79.89 13:17:01 3 31.03 0.00 1.85 0.37 0.07 66.68 13:17:01 4 4.35 0.00 0.42 0.32 0.03 94.88 13:17:01 5 11.81 0.00 0.59 5.24 0.07 82.30 13:17:01 6 9.42 0.00 1.35 0.78 0.07 88.37 13:17:01 7 25.94 0.00 1.17 0.27 0.07 72.55 Average: all 12.77 0.00 1.16 1.88 0.05 84.14 Average: 0 9.44 0.00 1.23 2.09 0.03 87.20 Average: 1 7.67 0.00 1.32 1.01 0.03 89.97 Average: 2 15.67 0.00 1.14 0.58 0.04 82.56 Average: 3 18.17 0.00 1.54 1.68 0.05 78.57 Average: 4 6.18 0.00 0.84 0.30 0.03 92.64 Average: 5 12.12 0.00 1.02 8.33 0.07 78.47 Average: 6 7.45 0.00 1.03 0.54 0.04 90.94 Average: 7 25.54 0.00 1.18 0.47 0.07 72.74