---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2281 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 866 28924 0 2375 30870 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:05:4e:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe05:4ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:76:f0:e8 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-2281) 10/12/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 318.90 35.60 283.29 1010.54 28905.20 09:03:01 128.58 9.38 119.20 513.25 34159.11 09:04:01 46.99 1.17 45.83 70.92 23913.21 Average: 163.96 15.27 148.69 528.89 28993.00 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30032492 31706560 2906728 8.82 77484 1900228 1338328 3.94 854140 1749872 233688 09:03:01 27605680 29490532 5333540 16.19 89312 2090012 3823856 11.25 3131948 1872096 8728 09:04:01 29662876 31652192 3276344 9.95 92744 2190184 1395252 4.11 999652 1952888 25076 Average: 29100349 30949761 3838871 11.65 86513 2060141 2185812 6.43 1661913 1858285 89164 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 96.81 68.26 1309.13 28.34 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 529.90 394.35 2750.52 94.77 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 163.51 133.23 298.72 51.99 0.00 0.00 0.00 0.00 09:04:01 lo 3.87 3.87 0.36 0.36 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 264.34 199.34 1453.59 58.53 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2281) 10/12/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.95 0.00 0.85 2.40 0.03 86.76 09:02:01 0 41.45 0.00 2.46 2.47 0.07 53.56 09:02:01 1 10.62 0.00 0.80 0.08 0.03 88.46 09:02:01 2 8.46 0.00 0.58 1.17 0.07 89.72 09:02:01 3 5.91 0.00 0.73 10.23 0.03 83.09 09:02:01 4 8.78 0.00 1.55 3.40 0.03 86.24 09:02:01 5 2.27 0.00 0.22 0.00 0.02 97.49 09:02:01 6 1.51 0.00 0.36 1.72 0.02 96.39 09:02:01 7 0.56 0.00 0.14 0.12 0.00 99.19 09:03:01 all 33.89 0.00 1.17 0.93 0.08 63.93 09:03:01 0 29.85 0.00 0.68 0.15 0.07 69.25 09:03:01 1 39.96 0.00 0.85 0.22 0.08 58.89 09:03:01 2 31.53 0.00 0.95 0.13 0.07 67.32 09:03:01 3 33.27 0.00 1.40 2.93 0.08 62.31 09:03:01 4 40.46 0.00 0.92 0.02 0.07 58.54 09:03:01 5 38.61 0.00 2.07 0.28 0.10 58.93 09:03:01 6 18.42 0.00 0.87 0.50 0.05 80.16 09:03:01 7 39.10 0.00 1.56 3.25 0.10 56.00 09:04:01 all 14.10 0.00 0.83 1.54 0.05 83.49 09:04:01 0 7.62 0.00 0.90 2.76 0.03 88.68 09:04:01 1 12.93 0.00 0.65 0.02 0.08 86.32 09:04:01 2 6.91 0.00 0.58 1.11 0.03 91.37 09:04:01 3 13.12 0.00 1.03 0.08 0.03 85.73 09:04:01 4 22.16 0.00 0.79 1.15 0.05 75.85 09:04:01 5 21.54 0.00 1.24 0.42 0.05 76.76 09:04:01 6 7.42 0.00 0.59 4.28 0.03 87.68 09:04:01 7 21.11 0.00 0.92 2.47 0.03 75.46 Average: all 19.36 0.00 0.95 1.62 0.05 78.02 Average: 0 26.22 0.00 1.34 1.79 0.06 70.59 Average: 1 21.23 0.00 0.77 0.11 0.07 77.83 Average: 2 15.65 0.00 0.70 0.81 0.06 82.78 Average: 3 17.49 0.00 1.06 4.38 0.05 77.02 Average: 4 23.88 0.00 1.08 1.51 0.05 73.48 Average: 5 20.90 0.00 1.18 0.24 0.06 77.62 Average: 6 9.17 0.00 0.61 2.17 0.03 88.02 Average: 7 20.34 0.00 0.87 1.95 0.04 76.78