---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4214 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: 2799.974 BogoMIPS: 5599.94 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 836 28770 0 2560 30897 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:0d:29:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0d:2905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:78:bc:1c 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-4214) 05/27/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 292.67 36.03 256.64 1045.16 81281.79 05:49:01 148.28 6.15 142.13 420.46 58751.67 05:50:01 4.02 0.07 3.95 0.93 246.49 05:51:01 46.07 5.25 40.82 171.41 8638.19 Average: 122.75 11.87 110.88 409.48 37228.34 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29810296 31611528 3128924 9.50 78376 2023568 1999224 5.88 957808 1864476 289080 05:49:01 27648420 29612864 5290800 16.06 87504 2169908 3814860 11.22 2984648 1976988 4208 05:50:01 27111604 29078200 5827616 17.69 87624 2171536 4249644 12.50 3520972 1977872 28 05:51:01 29460580 31637908 3478640 10.56 91832 2374876 1453784 4.28 1089724 2058120 11000 Average: 28507725 30485125 4431495 13.45 86334 2184972 2879378 8.47 2138288 1969364 76079 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 131.98 91.40 1875.52 29.51 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 439.01 295.90 2045.44 86.12 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 385.02 199.72 110.40 89.15 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 158.76 119.14 304.15 995.45 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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 278.69 176.54 1083.84 300.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4214) 05/27/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.12 0.00 0.88 2.14 0.04 85.82 05:48:01 0 8.40 0.00 1.42 5.37 0.08 84.73 05:48:01 1 13.34 0.00 1.14 9.51 0.05 75.96 05:48:01 2 12.79 0.00 0.98 0.35 0.03 85.85 05:48:01 3 2.78 0.00 0.10 0.02 0.02 97.08 05:48:01 4 32.55 0.00 1.67 1.02 0.07 64.70 05:48:01 5 12.93 0.00 1.14 0.86 0.03 85.04 05:48:01 6 3.87 0.00 0.37 0.03 0.00 95.73 05:48:01 7 2.30 0.00 0.23 0.02 0.02 97.43 05:49:01 all 25.57 0.00 1.40 0.67 0.06 72.29 05:49:01 0 42.19 0.00 2.75 0.55 0.07 54.44 05:49:01 1 32.97 0.00 0.53 0.57 0.07 65.86 05:49:01 2 23.46 0.00 1.88 3.43 0.07 71.17 05:49:01 3 24.35 0.00 0.95 0.10 0.05 74.55 05:49:01 4 18.77 0.00 1.07 0.23 0.07 79.86 05:49:01 5 15.96 0.00 0.69 0.00 0.05 83.29 05:49:01 6 24.49 0.00 0.93 0.05 0.07 74.46 05:49:01 7 22.49 0.00 2.40 0.40 0.07 74.64 05:50:01 all 17.69 0.00 0.47 0.01 0.08 81.75 05:50:01 0 12.92 0.00 0.42 0.00 0.08 86.58 05:50:01 1 10.73 0.00 0.40 0.00 0.12 88.76 05:50:01 2 7.00 0.00 0.38 0.02 0.05 92.55 05:50:01 3 41.40 0.00 0.94 0.00 0.10 57.57 05:50:01 4 28.73 0.00 0.40 0.03 0.15 70.69 05:50:01 5 8.29 0.00 0.40 0.00 0.08 91.23 05:50:01 6 22.09 0.00 0.60 0.00 0.05 77.26 05:50:01 7 10.37 0.00 0.23 0.00 0.02 89.38 05:51:01 all 12.96 0.00 0.78 0.38 0.04 85.84 05:51:01 0 4.61 0.00 0.47 0.00 0.03 94.89 05:51:01 1 14.39 0.00 0.57 0.00 0.05 84.99 05:51:01 2 3.91 0.00 0.77 2.43 0.05 92.84 05:51:01 3 10.62 0.00 0.93 0.07 0.03 88.35 05:51:01 4 14.84 0.00 0.85 0.05 0.03 84.23 05:51:01 5 32.17 0.00 1.48 0.15 0.05 66.14 05:51:01 6 15.02 0.00 0.63 0.28 0.03 84.03 05:51:01 7 8.02 0.00 0.58 0.08 0.03 91.28 Average: all 16.84 0.00 0.89 0.80 0.06 81.42 Average: 0 17.04 0.00 1.26 1.48 0.07 80.15 Average: 1 17.86 0.00 0.66 2.52 0.07 78.90 Average: 2 11.79 0.00 1.00 1.55 0.05 85.61 Average: 3 19.78 0.00 0.73 0.05 0.05 79.40 Average: 4 23.72 0.00 1.00 0.33 0.08 74.87 Average: 5 17.33 0.00 0.93 0.25 0.05 81.44 Average: 6 16.37 0.00 0.63 0.09 0.04 82.87 Average: 7 10.80 0.00 0.86 0.13 0.03 88.18