---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-96 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 861 28562 0 2742 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:6a:05:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6a:5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:f7:6f:0e 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-96) 05/16/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:03 tps rtps wtps bread/s bwrtn/s 05:14:01 197.48 22.65 174.83 470.13 92743.32 05:15:01 138.87 34.82 104.05 2732.69 43573.88 05:16:01 19.75 0.83 18.92 78.27 7866.40 05:17:01 10.21 0.32 9.90 2.53 961.71 Average: 90.69 14.59 76.10 823.96 35813.48 05:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29403812 31179728 3535408 10.73 80996 1995984 2021064 5.95 1393508 1830184 204280 05:15:01 28187516 30545808 4751704 14.43 85212 2563300 2355684 6.93 2183752 2232908 129576 05:16:01 29291220 31652360 3648000 11.07 87336 2564472 1401656 4.12 1118888 2196552 7572 05:17:01 29251804 31614124 3687416 11.19 88388 2564540 1419132 4.18 1160644 2196184 10592 Average: 29033588 31248005 3905632 11.86 85483 2422074 1799384 5.29 1464198 2113957 88005 05:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 232.43 177.97 2365.46 36.59 0.00 0.00 0.00 0.00 05:14:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 841.24 551.32 5144.36 159.68 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 61.10 42.53 23.86 40.16 0.00 0.00 0.00 0.00 05:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 7.90 6.50 5.61 2.28 0.00 0.00 0.00 0.00 05:17:01 lo 0.47 0.47 0.04 0.04 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: ens3 286.15 194.74 1881.00 59.87 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-96) 05/16/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:03 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 14.01 0.00 1.01 1.89 0.04 83.06 05:14:01 0 6.76 0.00 0.28 6.53 0.03 86.40 05:14:01 1 12.33 0.00 1.00 0.03 0.03 86.60 05:14:01 2 16.22 0.00 1.09 2.59 0.03 80.07 05:14:01 3 14.46 0.00 0.97 3.71 0.05 80.81 05:14:01 4 26.59 0.00 1.83 0.79 0.07 70.72 05:14:01 5 9.98 0.00 0.84 0.79 0.03 88.34 05:14:01 6 16.62 0.00 1.02 0.31 0.03 82.01 05:14:01 7 9.11 0.00 1.05 0.33 0.07 89.44 05:15:01 all 37.24 0.00 1.61 1.09 0.11 59.94 05:15:01 0 32.81 0.00 1.92 0.47 0.08 64.72 05:15:01 1 39.81 0.00 2.67 0.89 0.10 56.53 05:15:01 2 40.41 0.00 1.76 1.21 0.13 56.49 05:15:01 3 41.90 0.00 0.99 3.92 0.13 53.06 05:15:01 4 35.25 0.00 1.42 0.25 0.08 62.99 05:15:01 5 43.61 0.00 1.17 1.76 0.12 53.35 05:15:01 6 28.07 0.00 1.05 0.08 0.10 70.69 05:15:01 7 36.10 0.00 1.89 0.17 0.12 61.72 05:16:01 all 4.35 0.00 0.37 6.67 0.02 88.59 05:16:01 0 3.07 0.00 0.27 0.22 0.02 96.43 05:16:01 1 0.42 0.00 0.20 1.71 0.02 97.65 05:16:01 2 5.59 0.00 0.70 38.38 0.02 55.31 05:16:01 3 0.72 0.00 0.23 6.20 0.02 92.83 05:16:01 4 2.82 0.00 0.35 0.17 0.02 96.65 05:16:01 5 0.67 0.00 0.22 0.03 0.00 99.08 05:16:01 6 20.80 0.00 0.79 6.57 0.05 71.79 05:16:01 7 0.67 0.00 0.25 0.07 0.00 99.02 05:17:01 all 1.86 0.00 0.11 30.17 0.01 67.86 05:17:01 0 5.87 0.00 0.12 0.07 0.02 93.93 05:17:01 1 0.18 0.00 0.08 0.00 0.00 99.73 05:17:01 2 0.07 0.00 0.05 0.00 0.02 99.87 05:17:01 3 0.08 0.00 0.08 81.04 0.00 18.79 05:17:01 4 0.03 0.00 0.02 0.00 0.00 99.95 05:17:01 5 0.08 0.00 0.02 0.00 0.00 99.90 05:17:01 6 6.15 0.00 0.18 78.16 0.02 15.49 05:17:01 7 2.42 0.00 0.30 82.22 0.02 15.05 Average: all 14.35 0.00 0.77 10.03 0.04 74.80 Average: 0 12.17 0.00 0.65 1.78 0.04 85.37 Average: 1 13.20 0.00 0.99 0.66 0.04 85.11 Average: 2 15.54 0.00 0.90 10.62 0.05 72.89 Average: 3 14.28 0.00 0.56 23.94 0.05 61.16 Average: 4 16.07 0.00 0.90 0.30 0.04 82.69 Average: 5 13.59 0.00 0.56 0.64 0.04 85.17 Average: 6 17.92 0.00 0.76 21.47 0.05 59.80 Average: 7 12.07 0.00 0.87 20.91 0.05 66.11