---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-800 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 851 28363 0 2952 30872 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:e2:03:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee2:36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:53:22:0d 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-800) 07/18/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 184.22 18.31 165.91 390.33 89593.20 15:23:01 143.74 7.77 135.98 467.92 40152.64 15:24:01 67.66 1.90 65.76 105.18 18162.31 Average: 131.87 9.33 122.55 321.15 49302.72 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29583012 31409828 3356208 10.19 80228 2045636 2000444 5.89 1155924 1885032 252412 15:23:01 27983508 30072196 4955712 15.05 91700 2285408 2918960 8.59 2545036 2069016 18468 15:24:01 29000040 31577212 3939180 11.96 97744 2759228 1477092 4.35 1250124 2334648 18768 Average: 28855520 31019745 4083700 12.40 89891 2363424 2132165 6.27 1650361 2096232 96549 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 152.22 112.00 1874.63 22.75 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 1159.14 817.70 3464.40 222.17 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 236.91 201.08 1043.02 1685.10 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 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 516.09 376.93 2127.35 643.34 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 1.40 1.40 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-800) 07/18/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.71 0.00 0.93 1.41 0.04 85.91 15:22:01 0 48.28 0.00 3.17 1.05 0.08 47.43 15:22:01 1 12.78 0.00 0.94 0.22 0.03 86.03 15:22:01 2 10.32 0.00 0.50 0.15 0.03 88.99 15:22:01 3 1.48 0.00 0.45 0.40 0.02 97.65 15:22:01 4 6.36 0.00 0.95 0.22 0.07 92.41 15:22:01 5 4.44 0.00 0.45 0.18 0.02 94.91 15:22:01 6 5.25 0.00 0.35 0.25 0.02 94.13 15:22:01 7 4.74 0.00 0.70 8.87 0.03 85.66 15:23:01 all 29.91 0.00 1.66 0.35 0.07 68.01 15:23:01 0 32.44 0.00 0.84 0.02 0.05 66.66 15:23:01 1 18.08 0.00 1.07 0.00 0.07 80.78 15:23:01 2 25.02 0.00 1.92 0.00 0.08 72.98 15:23:01 3 36.47 0.00 1.90 0.05 0.07 61.51 15:23:01 4 34.67 0.00 1.34 0.18 0.08 63.72 15:23:01 5 42.72 0.00 1.90 0.47 0.08 54.83 15:23:01 6 26.79 0.00 3.46 1.55 0.07 68.13 15:23:01 7 23.02 0.00 0.77 0.54 0.07 75.61 15:24:01 all 11.80 0.00 0.85 0.29 0.03 87.02 15:24:01 0 14.52 0.00 0.98 0.05 0.07 84.37 15:24:01 1 2.46 0.00 0.49 1.36 0.03 95.67 15:24:01 2 8.15 0.00 0.60 0.02 0.02 91.21 15:24:01 3 18.28 0.00 1.12 0.05 0.03 80.52 15:24:01 4 13.98 0.00 0.60 0.07 0.05 85.30 15:24:01 5 21.75 0.00 0.93 0.08 0.03 77.20 15:24:01 6 7.90 0.00 1.18 0.02 0.03 90.87 15:24:01 7 7.33 0.00 0.95 0.70 0.03 90.99 Average: all 17.80 0.00 1.15 0.68 0.05 80.32 Average: 0 31.76 0.00 1.66 0.37 0.07 66.14 Average: 1 11.10 0.00 0.83 0.52 0.04 87.50 Average: 2 14.49 0.00 1.01 0.06 0.04 84.40 Average: 3 18.74 0.00 1.16 0.17 0.04 79.90 Average: 4 18.32 0.00 0.96 0.16 0.07 80.49 Average: 5 22.96 0.00 1.10 0.24 0.04 75.65 Average: 6 13.31 0.00 1.66 0.61 0.04 84.39 Average: 7 11.69 0.00 0.81 3.37 0.04 84.09