---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8740 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 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 838 27849 0 3479 30878 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:3a:ff:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe3a:ff0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:83:0a:85 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::42:50ff:fe83:a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8740) 05/07/26 _x86_64_ (8 CPU) 09:18:49 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 400.18 73.79 326.40 5286.99 134434.53 09:21:01 172.92 8.98 163.94 1634.53 79273.59 09:22:01 291.34 1.10 290.24 73.31 48203.80 Average: 288.15 27.95 260.19 2331.48 87301.80 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 30184208 31750760 2755012 8.36 68232 1809500 1336348 3.93 796260 1669480 191192 09:21:01 28143264 30832628 4795956 14.56 98528 2868860 2734940 8.05 1897884 2525852 280192 09:22:01 28532180 31631204 4407040 13.38 123980 3247584 1460796 4.30 1118044 2916308 27964 Average: 28953217 31404864 3986003 12.10 96913 2641981 1844028 5.43 1270729 2370547 166449 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:20:01 ens3 436.19 289.47 1810.64 76.92 0.00 0.00 0.00 0.00 09:21:01 vethb1d907a 152.01 204.28 15.21 3221.45 0.00 0.00 0.00 0.26 09:21:01 docker0 152.01 204.13 13.13 3221.44 0.00 0.00 0.00 0.00 09:21:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 09:21:01 ens3 464.02 311.43 7030.33 33.12 0.00 0.00 0.00 0.00 09:22:01 docker0 56.01 75.77 4.18 1157.23 0.00 0.00 0.00 0.00 09:22:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 09:22:01 ens3 199.60 129.36 2293.05 19.53 0.00 0.00 0.00 0.00 Average: docker0 69.34 93.30 5.77 1459.54 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 366.60 243.41 3711.26 43.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8740) 05/07/26 _x86_64_ (8 CPU) 09:18:49 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 10.39 0.00 1.47 2.42 0.04 85.69 09:20:01 0 9.12 0.00 1.55 3.32 0.03 85.97 09:20:01 1 18.38 0.00 1.55 3.36 0.05 76.65 09:20:01 2 12.01 0.00 1.37 7.16 0.05 79.41 09:20:01 3 12.39 0.00 1.71 1.27 0.03 84.60 09:20:01 4 16.56 0.00 2.60 0.35 0.03 80.45 09:20:01 5 7.22 0.00 0.80 0.38 0.03 91.56 09:20:01 6 3.57 0.00 0.80 0.77 0.02 94.85 09:20:01 7 3.90 0.00 1.29 2.75 0.03 92.03 09:21:01 all 27.23 0.00 2.12 0.94 0.06 69.65 09:21:01 0 25.22 0.00 1.89 0.07 0.07 72.76 09:21:01 1 30.22 0.00 1.98 1.47 0.07 66.26 09:21:01 2 26.25 0.00 1.67 2.83 0.07 69.19 09:21:01 3 23.08 0.00 1.38 0.03 0.05 75.46 09:21:01 4 37.08 0.00 3.79 0.71 0.08 58.33 09:21:01 5 19.37 0.00 1.56 0.02 0.03 79.02 09:21:01 6 27.82 0.00 2.48 2.21 0.07 67.42 09:21:01 7 28.88 0.00 2.22 0.15 0.07 68.68 09:22:01 all 20.50 0.00 2.28 1.07 0.05 76.10 09:22:01 0 19.12 0.00 2.48 0.27 0.03 78.11 09:22:01 1 24.54 0.00 1.89 0.68 0.03 72.85 09:22:01 2 34.20 0.00 2.67 1.17 0.05 61.91 09:22:01 3 12.11 0.00 1.57 2.15 0.05 84.12 09:22:01 4 15.83 0.00 1.53 0.02 0.03 82.60 09:22:01 5 12.16 0.00 1.67 0.15 0.05 85.97 09:22:01 6 17.13 0.00 2.96 0.00 0.05 79.86 09:22:01 7 29.06 0.00 3.43 4.13 0.07 63.31 Average: all 19.37 0.00 1.95 1.47 0.05 77.15 Average: 0 17.81 0.00 1.97 1.22 0.04 78.95 Average: 1 24.38 0.00 1.81 1.84 0.05 71.93 Average: 2 24.15 0.00 1.91 3.72 0.06 70.17 Average: 3 15.86 0.00 1.55 1.15 0.04 81.39 Average: 4 23.14 0.00 2.64 0.36 0.05 73.81 Average: 5 12.91 0.00 1.34 0.18 0.04 85.53 Average: 6 16.16 0.00 2.08 0.99 0.04 80.73 Average: 7 20.60 0.00 2.31 2.34 0.06 74.70