---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2806 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 844 28913 0 2409 30893 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:ec:ea:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feec:ea12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:b0:18:1a 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-2806) 10/15/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 322.24 74.14 248.10 5306.76 73283.31 05:50:01 172.22 17.22 155.00 602.53 46785.60 05:51:01 25.56 2.45 23.11 76.77 30663.11 05:52:01 43.08 2.85 40.23 110.91 32852.12 Average: 140.77 24.17 116.61 1524.38 45896.50 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30107448 31631100 2831772 8.60 66352 1769076 1529772 4.50 912648 1629564 160828 05:50:01 28538688 30343156 4400532 13.36 83440 2018504 2805912 8.26 2238992 1839632 5924 05:51:01 27392448 29201012 5546772 16.84 83564 2022476 4133948 12.16 3392248 1832640 136 05:52:01 29634184 31658772 3305036 10.03 86364 2232612 1394504 4.10 1052124 1928696 201112 Average: 28918192 30708510 4021028 12.21 79930 2010667 2466034 7.26 1899003 1807633 92000 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 378.26 259.51 1642.73 76.31 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 915.13 588.88 2280.95 174.19 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 376.59 167.79 105.27 78.34 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 289.64 183.69 518.27 1016.04 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 489.88 299.95 1136.74 336.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2806) 10/15/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.88 0.00 1.27 3.53 0.05 86.28 05:49:01 0 4.50 0.00 0.73 0.33 0.03 94.40 05:49:01 1 3.07 0.00 0.77 0.55 0.03 95.58 05:49:01 2 32.43 0.00 2.62 1.65 0.07 63.23 05:49:01 3 10.89 0.00 0.94 0.74 0.05 87.39 05:49:01 4 2.66 0.00 0.69 8.27 0.07 88.31 05:49:01 5 1.54 0.00 1.82 13.02 0.03 83.59 05:49:01 6 5.78 0.00 1.87 3.41 0.05 88.89 05:49:01 7 10.21 0.00 0.68 0.28 0.03 88.79 05:50:01 all 18.66 0.00 1.45 1.23 0.06 78.58 05:50:01 0 17.60 0.00 0.70 0.12 0.08 81.50 05:50:01 1 12.54 0.00 0.45 0.15 0.05 86.81 05:50:01 2 35.04 0.00 3.28 0.07 0.07 61.55 05:50:01 3 16.36 0.00 2.89 0.23 0.05 80.47 05:50:01 4 5.47 0.00 1.57 4.03 0.08 88.83 05:50:01 5 16.28 0.00 1.14 4.66 0.05 77.87 05:50:01 6 32.35 0.00 1.27 0.60 0.07 65.71 05:50:01 7 13.66 0.00 0.37 0.02 0.07 85.89 05:51:01 all 20.34 0.00 0.58 0.77 0.08 78.24 05:51:01 0 19.53 0.00 0.52 0.10 0.07 79.79 05:51:01 1 19.72 0.00 0.58 0.05 0.05 79.60 05:51:01 2 34.58 0.00 0.75 0.00 0.08 64.58 05:51:01 3 15.17 0.00 0.68 0.00 0.07 84.08 05:51:01 4 12.73 0.00 0.40 0.12 0.07 86.68 05:51:01 5 25.00 0.00 0.69 5.89 0.08 68.34 05:51:01 6 20.74 0.00 0.63 0.00 0.12 78.52 05:51:01 7 15.26 0.00 0.37 0.00 0.07 84.31 05:52:01 all 14.86 0.00 0.70 0.81 0.06 83.58 05:52:01 0 33.32 0.00 1.17 0.20 0.07 65.24 05:52:01 1 20.45 0.00 0.53 0.03 0.10 78.88 05:52:01 2 8.01 0.00 0.62 0.00 0.07 91.30 05:52:01 3 9.10 0.00 0.96 0.07 0.03 89.84 05:52:01 4 10.40 0.00 0.53 0.00 0.03 89.04 05:52:01 5 2.86 0.00 0.28 6.01 0.05 90.80 05:52:01 6 9.48 0.00 0.32 0.02 0.03 90.15 05:52:01 7 25.27 0.00 1.15 0.12 0.07 73.39 Average: all 15.69 0.00 1.00 1.58 0.06 81.67 Average: 0 18.74 0.00 0.78 0.19 0.06 80.23 Average: 1 13.94 0.00 0.58 0.20 0.06 85.22 Average: 2 27.52 0.00 1.82 0.43 0.07 70.16 Average: 3 12.88 0.00 1.37 0.26 0.05 85.44 Average: 4 7.82 0.00 0.80 3.10 0.06 88.22 Average: 5 11.42 0.00 0.98 7.40 0.05 80.15 Average: 6 17.08 0.00 1.02 1.00 0.07 80.83 Average: 7 16.10 0.00 0.64 0.10 0.06 83.10