---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9491 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 712K 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 828 28290 0 3048 30899 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:93:bc:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe93:bc2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:52:2c:c1 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-9491) 07/23/26 _x86_64_ (8 CPU) 18:58:07 LINUX RESTART (8 CPU) 18:59:00 tps rtps wtps bread/s bwrtn/s 19:00:01 203.47 33.88 169.60 1758.53 71749.29 19:01:01 214.38 22.15 192.23 1080.55 21426.15 Average: 208.88 28.06 180.82 1422.34 46795.63 18:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 29229840 31251436 3709380 11.26 86128 2229476 1776768 5.23 1320896 2065072 227424 19:01:01 29003348 31671428 3935872 11.95 96644 2853920 1408328 4.14 1242972 2342844 311984 Average: 29116594 31461432 3822626 11.61 91386 2541698 1592548 4.69 1281934 2203958 269704 18:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 341.39 265.12 3942.52 43.38 0.00 0.00 0.00 0.00 19:00:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 334.93 219.23 5107.57 37.13 0.00 0.00 0.00 0.00 19:01:01 lo 20.18 20.18 2.73 2.73 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 338.18 242.36 4520.23 40.28 0.00 0.00 0.00 0.00 Average: lo 10.44 10.44 1.40 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9491) 07/23/26 _x86_64_ (8 CPU) 18:58:07 LINUX RESTART (8 CPU) 18:59:00 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 12.47 0.00 0.98 1.16 0.05 85.34 19:00:01 0 4.23 0.00 0.57 0.25 0.02 94.93 19:00:01 1 5.29 0.00 0.39 0.00 0.05 94.26 19:00:01 2 3.58 0.00 0.46 4.04 0.05 91.86 19:00:01 3 8.90 0.00 0.54 0.33 0.05 90.17 19:00:01 4 30.72 0.00 2.12 3.37 0.08 63.70 19:00:01 5 15.51 0.00 0.76 0.33 0.03 83.37 19:00:01 6 17.41 0.00 1.23 0.30 0.05 81.01 19:00:01 7 14.11 0.00 1.76 0.66 0.05 83.42 19:01:01 all 20.74 0.00 1.29 0.71 0.05 77.20 19:01:01 0 25.59 0.00 1.37 0.63 0.05 72.36 19:01:01 1 32.21 0.00 1.02 0.65 0.05 66.06 19:01:01 2 10.46 0.00 0.92 2.10 0.03 86.49 19:01:01 3 10.90 0.00 0.78 0.23 0.03 88.05 19:01:01 4 16.25 0.00 1.27 0.97 0.03 81.48 19:01:01 5 34.45 0.00 2.76 0.28 0.07 62.44 19:01:01 6 10.87 0.00 0.93 0.73 0.07 87.40 19:01:01 7 25.30 0.00 1.32 0.08 0.07 73.23 Average: all 16.58 0.00 1.14 0.94 0.05 81.30 Average: 0 14.82 0.00 0.97 0.44 0.03 83.74 Average: 1 18.64 0.00 0.70 0.32 0.05 80.29 Average: 2 6.99 0.00 0.69 3.08 0.04 89.20 Average: 3 9.90 0.00 0.66 0.28 0.04 89.12 Average: 4 23.53 0.00 1.70 2.18 0.06 72.53 Average: 5 24.90 0.00 1.75 0.31 0.05 73.00 Average: 6 14.16 0.00 1.08 0.51 0.06 84.19 Average: 7 19.66 0.00 1.54 0.37 0.06 78.37