---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12973 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 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 833 28393 0 2939 30890 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:13:df:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe13:df45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:cd:84:92 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-12973) 08/16/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 185.95 18.26 167.69 387.67 95710.98 15:23:01 127.12 7.78 119.34 467.98 34185.27 15:24:01 56.22 1.95 54.27 109.45 18181.50 Average: 123.10 9.33 113.77 321.71 49358.41 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29547852 31369140 3391368 10.30 79380 2041236 1988144 5.85 1192492 1881584 244936 15:23:01 28190560 30240752 4748660 14.42 89408 2250812 2805804 8.26 2371588 2039328 15812 15:24:01 29031452 31596032 3907768 11.86 94944 2749468 1446020 4.25 1228356 2324988 17192 Average: 28923288 31068641 4015932 12.19 87911 2347172 2079989 6.12 1597479 2081967 92647 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 161.29 116.08 1933.87 23.19 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 666.86 488.05 2881.32 120.65 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 228.78 205.08 1393.28 1687.45 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 352.33 269.75 2069.54 610.40 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12973) 08/16/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.01 0.00 1.01 1.80 0.04 85.14 15:22:01 0 3.46 0.00 0.47 8.16 0.03 87.88 15:22:01 1 17.30 0.00 1.63 0.28 0.03 80.75 15:22:01 2 27.46 0.00 1.51 0.30 0.05 70.68 15:22:01 3 5.37 0.00 0.36 0.08 0.02 94.17 15:22:01 4 5.61 0.00 1.05 0.18 0.02 93.14 15:22:01 5 3.31 0.00 0.60 4.20 0.05 91.84 15:22:01 6 23.42 0.00 1.55 0.99 0.05 73.99 15:22:01 7 10.23 0.00 0.88 0.22 0.03 88.64 15:23:01 all 28.85 0.00 1.82 0.35 0.07 68.92 15:23:01 0 18.49 0.00 0.78 0.20 0.07 80.46 15:23:01 1 32.00 0.00 2.17 0.33 0.08 65.41 15:23:01 2 45.22 0.00 1.10 0.57 0.10 53.01 15:23:01 3 14.00 0.00 2.20 0.80 0.03 82.96 15:23:01 4 30.50 0.00 3.06 0.08 0.08 66.28 15:23:01 5 15.81 0.00 2.92 0.23 0.05 80.99 15:23:01 6 33.35 0.00 1.61 0.55 0.08 64.41 15:23:01 7 41.39 0.00 0.74 0.02 0.07 57.79 15:24:01 all 13.17 0.00 0.84 0.17 0.04 85.79 15:24:01 0 17.06 0.00 1.07 0.07 0.05 81.75 15:24:01 1 14.25 0.00 0.90 0.03 0.03 84.78 15:24:01 2 2.55 0.00 0.50 0.92 0.05 95.98 15:24:01 3 6.42 0.00 0.67 0.00 0.03 92.88 15:24:01 4 33.26 0.00 0.80 0.00 0.05 65.89 15:24:01 5 4.07 0.00 0.52 0.30 0.02 95.09 15:24:01 6 17.17 0.00 1.82 0.02 0.05 80.94 15:24:01 7 10.51 0.00 0.42 0.00 0.02 89.06 Average: all 18.00 0.00 1.22 0.77 0.05 79.95 Average: 0 13.01 0.00 0.77 2.80 0.05 83.36 Average: 1 21.18 0.00 1.57 0.22 0.05 76.99 Average: 2 25.10 0.00 1.04 0.60 0.07 73.20 Average: 3 8.58 0.00 1.07 0.29 0.03 90.03 Average: 4 23.12 0.00 1.64 0.09 0.05 75.11 Average: 5 7.74 0.00 1.35 1.58 0.04 89.30 Average: 6 24.64 0.00 1.66 0.52 0.06 73.12 Average: 7 20.70 0.00 0.68 0.08 0.04 78.51