---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4588 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 708K 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 830 28856 0 2480 30904 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:25:aa:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe25:aab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c7:5d:cb 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-4588) 12/12/23 _x86_64_ (8 CPU) 15:28:11 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 111.85 19.06 92.78 1121.41 28053.32 15:31:01 145.14 14.30 130.84 565.77 31280.39 15:32:01 60.10 3.93 56.16 247.78 23896.70 Average: 105.69 12.43 93.26 644.97 27743.26 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30031304 31752108 2907916 8.83 75872 1948780 1301876 3.83 826572 1779688 170168 15:31:01 28738808 30707172 4200412 12.75 87896 2173612 2297936 6.76 1948280 1925308 12100 15:32:01 29525372 31622976 3413848 10.36 94724 2292848 1440308 4.24 1064744 2017876 32716 Average: 29431828 31360752 3507392 10.65 86164 2138413 1680040 4.94 1279865 1907624 71661 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 82.39 55.89 1226.05 11.22 0.00 0.00 0.00 0.00 15:31:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 674.20 497.75 3177.20 132.84 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 182.31 122.23 662.44 46.08 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.49 0.49 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 312.96 225.28 1688.50 63.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4588) 12/12/23 _x86_64_ (8 CPU) 15:28:11 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.23 0.00 0.76 2.72 0.03 86.26 15:30:01 0 21.04 0.00 1.02 1.25 0.03 76.65 15:30:01 1 16.70 0.00 0.91 0.47 0.03 81.89 15:30:01 2 10.38 0.00 0.85 0.17 0.02 88.59 15:30:01 3 13.02 0.00 1.09 0.87 0.03 84.99 15:30:01 4 0.92 0.00 0.39 1.27 0.02 97.40 15:30:01 5 0.77 0.00 0.27 1.53 0.02 97.42 15:30:01 6 8.25 0.00 1.05 1.05 0.03 89.61 15:30:01 7 10.77 0.00 0.50 15.15 0.03 73.55 15:31:01 all 32.33 0.00 1.45 2.02 0.08 64.12 15:31:01 0 23.76 0.00 1.68 2.46 0.12 71.98 15:31:01 1 31.09 0.00 1.04 0.30 0.07 67.49 15:31:01 2 34.16 0.00 1.36 3.56 0.10 60.82 15:31:01 3 41.53 0.00 2.68 1.04 0.08 54.66 15:31:01 4 31.85 0.00 1.45 0.07 0.08 66.55 15:31:01 5 38.37 0.00 1.06 0.60 0.08 59.89 15:31:01 6 28.96 0.00 1.46 1.95 0.08 67.55 15:31:01 7 28.89 0.00 0.90 6.14 0.07 64.01 15:32:01 all 13.66 0.00 0.76 1.69 0.04 83.85 15:32:01 0 4.22 0.00 0.37 0.00 0.02 95.39 15:32:01 1 6.11 0.00 0.63 0.08 0.02 93.16 15:32:01 2 17.92 0.00 0.97 0.53 0.05 80.52 15:32:01 3 44.29 0.00 1.62 5.04 0.08 48.96 15:32:01 4 8.34 0.00 0.55 1.47 0.03 89.61 15:32:01 5 19.31 0.00 0.84 0.43 0.05 79.37 15:32:01 6 5.32 0.00 0.45 0.05 0.02 94.16 15:32:01 7 3.86 0.00 0.60 5.94 0.02 89.58 Average: all 18.72 0.00 0.99 2.14 0.05 78.10 Average: 0 16.33 0.00 1.02 1.24 0.06 81.35 Average: 1 17.95 0.00 0.86 0.28 0.04 80.87 Average: 2 20.80 0.00 1.06 1.42 0.06 76.67 Average: 3 32.94 0.00 1.80 2.32 0.07 62.88 Average: 4 13.67 0.00 0.79 0.94 0.04 84.55 Average: 5 19.43 0.00 0.72 0.86 0.05 78.94 Average: 6 14.14 0.00 0.99 1.02 0.04 83.81 Average: 7 14.50 0.00 0.67 9.07 0.04 75.72