---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7108 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 833 28381 0 2951 30891 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:8d:e3:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8d:e380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:73:6d:88 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-7108) 07/08/26 _x86_64_ (8 CPU) 15:20:52 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:00 394.87 73.74 321.13 5284.77 139481.51 15:23:01 168.52 18.90 149.62 471.71 53037.17 15:24:01 80.34 3.17 77.17 332.48 11049.23 15:25:01 55.89 1.90 53.99 105.18 17559.47 Average: 174.89 24.40 150.48 1544.18 55275.93 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:00 30168400 31654220 2770820 8.41 57532 1745812 1465576 4.31 904104 1589344 126080 15:23:01 29183372 31072380 3755848 11.40 84444 2100964 2262600 6.66 1504760 1927952 127620 15:24:01 28113808 30217260 4825412 14.65 92536 2298376 2825128 8.31 2402880 2078700 19148 15:25:01 29087452 31655864 3851768 11.69 97184 2751164 1407316 4.14 1171376 2326748 11092 Average: 29138258 31149931 3800962 11.54 82924 2224079 1990155 5.86 1495780 1980686 70985 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:00 ens3 457.71 272.09 1677.30 75.41 0.00 0.00 0.00 0.00 15:22:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 252.74 193.87 1862.90 39.34 0.00 0.00 0.00 0.00 15:23:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 896.03 590.85 2883.74 170.30 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 137.76 138.09 810.75 1665.66 0.00 0.00 0.00 0.00 15:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 435.29 298.29 1808.89 485.78 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7108) 07/08/26 _x86_64_ (8 CPU) 15:20:52 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:00 all 8.66 0.00 1.30 3.38 0.04 86.62 15:22:00 0 8.43 0.00 0.89 0.47 0.03 90.18 15:22:00 1 16.61 0.00 2.67 1.22 0.07 79.43 15:22:00 2 13.37 0.00 2.11 3.93 0.05 80.54 15:22:00 3 12.24 0.00 1.27 9.71 0.07 76.71 15:22:00 4 2.53 0.00 1.17 9.48 0.03 86.78 15:22:00 5 4.34 0.00 0.99 0.67 0.03 93.97 15:22:00 6 5.24 0.00 0.65 0.35 0.03 93.73 15:22:00 7 6.52 0.00 0.63 1.30 0.03 91.51 15:23:01 all 16.23 0.00 1.33 0.99 0.05 81.39 15:23:01 0 11.18 0.00 1.05 0.03 0.05 87.68 15:23:01 1 9.36 0.00 1.30 1.23 0.07 88.04 15:23:01 2 14.06 0.00 0.79 0.03 0.05 85.07 15:23:01 3 16.41 0.00 1.67 3.00 0.05 78.87 15:23:01 4 21.04 0.00 1.56 2.44 0.05 74.91 15:23:01 5 39.12 0.00 2.18 1.12 0.08 57.50 15:23:01 6 10.27 0.00 1.36 0.08 0.03 88.26 15:23:01 7 8.41 0.00 0.69 0.00 0.03 90.87 15:24:01 all 28.43 0.00 1.78 0.11 0.08 69.60 15:24:01 0 23.31 0.00 1.07 0.22 0.05 75.36 15:24:01 1 30.96 0.00 3.46 0.40 0.07 65.11 15:24:01 2 35.45 0.00 1.54 0.00 0.08 62.93 15:24:01 3 21.77 0.00 1.31 0.02 0.08 76.82 15:24:01 4 21.58 0.00 0.87 0.13 0.07 77.35 15:24:01 5 62.57 0.00 4.74 0.10 0.15 32.44 15:24:01 6 18.72 0.00 0.45 0.00 0.07 80.76 15:24:01 7 12.95 0.00 0.87 0.02 0.03 86.13 15:25:01 all 11.55 0.00 0.96 0.40 0.04 87.06 15:25:01 0 1.14 0.00 0.38 0.02 0.02 98.45 15:25:01 1 5.60 0.00 0.68 0.02 0.03 93.67 15:25:01 2 23.45 0.00 1.03 0.30 0.07 75.15 15:25:01 3 18.05 0.00 1.20 0.10 0.05 80.60 15:25:01 4 5.37 0.00 0.98 1.12 0.03 92.49 15:25:01 5 11.62 0.00 0.92 0.05 0.05 87.36 15:25:01 6 8.35 0.00 1.51 1.53 0.05 88.56 15:25:01 7 18.74 0.00 0.95 0.07 0.03 80.21 Average: all 16.22 0.00 1.34 1.22 0.05 81.17 Average: 0 11.01 0.00 0.85 0.18 0.04 87.92 Average: 1 15.61 0.00 2.02 0.72 0.06 81.59 Average: 2 21.55 0.00 1.36 1.06 0.06 75.96 Average: 3 17.12 0.00 1.36 3.20 0.06 78.26 Average: 4 12.68 0.00 1.15 3.28 0.05 82.85 Average: 5 29.46 0.00 2.21 0.49 0.08 67.77 Average: 6 10.64 0.00 1.00 0.49 0.05 87.83 Average: 7 11.64 0.00 0.79 0.34 0.03 87.20