---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-449 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 840 28772 0 2554 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:de:3f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fede:3fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:41:bc:f6 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-449) 04/11/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 241.25 35.07 206.18 977.41 103854.85 11:09:01 139.38 31.31 108.07 2201.23 17603.73 11:10:01 299.93 11.30 288.64 969.57 9304.72 Average: 226.86 25.89 200.96 1382.71 43591.11 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29931820 31654512 3007400 9.13 76880 1949744 1983652 5.84 910360 1797144 284908 11:09:01 29386432 31411876 3552788 10.79 84744 2236268 1805744 5.31 1229064 2005028 73856 11:10:01 29405228 31578480 3533992 10.73 88640 2378008 1518900 4.47 1142168 2068976 26672 Average: 29574493 31548289 3364727 10.21 83421 2188007 1769432 5.21 1093864 1957049 128479 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 179.04 130.04 1707.49 36.78 0.00 0.00 0.00 0.00 11:08:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 948.28 618.65 3285.41 191.96 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.52 0.52 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 291.53 203.43 1715.33 81.90 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 0.09 0.09 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 472.93 317.36 2236.05 103.54 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-449) 04/11/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 9.95 0.00 0.83 2.18 0.03 87.02 11:08:01 0 4.51 0.00 0.59 6.84 0.05 88.02 11:08:01 1 18.60 0.00 1.12 0.43 0.03 79.82 11:08:01 2 1.77 0.00 0.43 0.03 0.00 97.77 11:08:01 3 2.77 0.00 0.22 0.00 0.00 97.01 11:08:01 4 1.82 0.00 0.23 0.08 0.02 97.85 11:08:01 5 13.58 0.00 1.29 9.03 0.05 76.05 11:08:01 6 19.95 0.00 1.37 0.48 0.05 78.15 11:08:01 7 16.59 0.00 1.37 0.53 0.03 81.48 11:09:01 all 30.72 0.00 1.44 0.57 0.08 67.18 11:09:01 0 21.13 0.00 1.37 1.15 0.07 76.28 11:09:01 1 32.19 0.00 1.42 0.18 0.08 66.12 11:09:01 2 49.23 0.00 1.25 0.18 0.12 49.22 11:09:01 3 33.35 0.00 1.70 0.75 0.08 64.11 11:09:01 4 26.57 0.00 1.17 0.27 0.07 71.93 11:09:01 5 26.44 0.00 1.40 0.43 0.07 71.65 11:09:01 6 30.06 0.00 1.64 1.31 0.08 66.91 11:09:01 7 26.84 0.00 1.55 0.30 0.08 71.23 11:10:01 all 18.68 0.00 0.89 0.63 0.04 79.77 11:10:01 0 28.03 0.00 0.80 0.13 0.07 70.97 11:10:01 1 10.15 0.00 0.47 0.03 0.02 89.33 11:10:01 2 19.97 0.00 0.80 0.23 0.05 78.95 11:10:01 3 14.92 0.00 0.38 0.00 0.03 84.66 11:10:01 4 25.11 0.00 0.75 0.32 0.05 73.77 11:10:01 5 12.01 0.00 0.42 0.88 0.03 86.66 11:10:01 6 23.10 0.00 2.22 3.31 0.07 71.30 11:10:01 7 16.12 0.00 1.26 0.08 0.05 82.49 Average: all 19.78 0.00 1.05 1.12 0.05 77.99 Average: 0 17.91 0.00 0.92 2.70 0.06 78.41 Average: 1 20.31 0.00 1.00 0.22 0.04 78.43 Average: 2 23.65 0.00 0.83 0.15 0.06 75.32 Average: 3 17.01 0.00 0.77 0.25 0.04 81.93 Average: 4 17.83 0.00 0.72 0.22 0.04 81.19 Average: 5 17.34 0.00 1.04 3.45 0.05 78.13 Average: 6 24.37 0.00 1.74 1.70 0.07 72.13 Average: 7 19.86 0.00 1.39 0.31 0.06 78.39