---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32906 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 858 27909 0 3398 30853 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:fa:48:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefa:48df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:95:09:b7 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 inet6 fe80::42:b3ff:fe95:9b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32906) 08/04/25 _x86_64_ (8 CPU) 04:42:19 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 162.68 7.20 155.48 1325.11 58245.42 04:45:01 437.87 2.40 435.47 385.07 112584.87 04:46:01 46.13 1.50 44.63 84.65 31514.75 Average: 215.85 3.68 212.17 594.37 67500.20 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29371356 31628936 3567864 10.83 126340 2392436 1686760 4.96 995088 2179668 640696 04:45:01 28646372 31649328 4292848 13.03 164396 3028084 1496304 4.40 1124812 2698900 444 04:46:01 28645376 31659284 4293844 13.04 167776 3037652 1410968 4.15 1129172 2698888 26560 Average: 28887701 31645849 4051519 12.30 152837 2819391 1531344 4.51 1083024 2525819 222567 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 399.37 186.99 2844.32 20.05 0.00 0.00 0.00 0.00 04:44:01 lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 04:45:01 docker0 106.95 241.90 7.13 2166.07 0.00 0.00 0.00 0.00 04:45:01 ens3 514.45 398.60 3126.97 1362.01 0.00 0.00 0.00 0.00 04:45:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 ens3 177.47 233.64 28.23 1727.16 0.00 0.00 0.00 0.00 04:46:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 35.84 81.08 2.39 725.98 0.00 0.00 0.00 0.00 Average: ens3 363.58 273.55 1995.37 1041.87 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32906) 08/04/25 _x86_64_ (8 CPU) 04:42:19 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.12 0.00 1.87 1.29 0.04 85.69 04:44:01 0 29.07 0.00 3.32 0.53 0.05 67.03 04:44:01 1 12.06 0.00 1.55 0.14 0.03 86.22 04:44:01 2 2.06 0.00 1.29 4.68 0.03 91.93 04:44:01 3 22.78 0.00 2.81 4.41 0.10 69.89 04:44:01 4 10.38 0.00 2.01 0.05 0.02 87.54 04:44:01 5 4.11 0.00 1.74 0.43 0.02 93.70 04:44:01 6 4.31 0.00 1.01 0.03 0.03 94.61 04:44:01 7 4.18 0.00 1.19 0.00 0.03 94.60 04:45:01 all 11.41 0.00 3.35 1.98 0.06 83.20 04:45:01 0 14.03 0.00 4.05 0.12 0.05 81.75 04:45:01 1 16.29 0.00 3.46 0.32 0.07 79.87 04:45:01 2 8.14 0.00 3.15 4.19 0.05 84.47 04:45:01 3 12.89 0.00 4.22 8.61 0.05 74.23 04:45:01 4 7.34 0.00 2.25 0.30 0.07 90.05 04:45:01 5 9.87 0.00 3.20 0.39 0.07 86.48 04:45:01 6 13.17 0.00 3.24 0.79 0.05 82.75 04:45:01 7 9.59 0.00 3.25 1.13 0.05 85.98 04:46:01 all 13.49 0.00 0.70 0.50 0.04 85.26 04:46:01 0 33.58 0.00 1.19 0.17 0.07 65.00 04:46:01 1 20.63 0.00 1.05 0.15 0.05 78.12 04:46:01 2 11.67 0.00 0.67 1.00 0.03 86.63 04:46:01 3 13.68 0.00 0.83 2.67 0.08 82.74 04:46:01 4 4.58 0.00 0.32 0.00 0.03 95.07 04:46:01 5 5.55 0.00 0.53 0.02 0.03 93.86 04:46:01 6 9.03 0.00 0.62 0.00 0.02 90.34 04:46:01 7 9.29 0.00 0.43 0.00 0.03 90.25 Average: all 12.01 0.00 1.97 1.25 0.05 84.71 Average: 0 25.56 0.00 2.85 0.27 0.06 71.27 Average: 1 16.35 0.00 2.02 0.20 0.05 81.37 Average: 2 7.33 0.00 1.71 3.28 0.04 87.65 Average: 3 16.41 0.00 2.62 5.23 0.08 75.66 Average: 4 7.41 0.00 1.52 0.12 0.04 90.92 Average: 5 6.52 0.00 1.82 0.28 0.04 91.35 Average: 6 8.86 0.00 1.62 0.28 0.03 89.20 Average: 7 7.70 0.00 1.62 0.38 0.04 90.26