---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1976 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 15G 141G 10% / 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 871 23912 0 7382 30839 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:87:ae:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe87:aea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:7e:4b:67 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::42:6aff:fe7e:4b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1976) 10/11/25 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 216.03 31.01 185.02 1038.05 33116.43 05:49:01 468.25 20.68 447.57 2265.87 179976.93 05:50:01 409.27 3.95 405.32 448.06 79178.27 05:51:01 153.96 1.10 152.86 64.26 36220.50 Average: 311.86 14.19 297.68 954.01 82116.91 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30131424 31711984 2807796 8.52 70504 1820036 1413240 4.16 839004 1676920 164504 05:49:01 24935936 31652224 8003284 24.30 153096 6630320 1744244 5.13 1007428 6406820 1036604 05:50:01 22410228 29648148 10528992 31.96 182428 7098272 8646084 25.44 3249960 6573788 4468 05:51:01 24524736 31610316 8414484 25.55 200660 6908936 1606820 4.73 1373892 6393152 3156 Average: 25500581 31155668 7438639 22.58 151672 5614391 3352597 9.86 1617571 5262670 302183 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 291.19 219.34 1602.14 61.21 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 1530.03 768.02 37442.13 77.07 0.00 0.00 0.00 0.00 05:49:01 lo 15.20 15.20 1.64 1.64 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 br-047dfa6f72f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 54.99 38.14 1205.90 4.64 0.00 0.00 0.00 0.00 05:50:01 veth60838ff 8.62 8.48 1.21 1.19 0.00 0.00 0.00 0.00 05:50:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 veth8bdc9fa 90.73 90.48 15.84 18.44 0.00 0.00 0.00 0.00 05:51:01 ens3 70.87 51.12 379.32 14.34 0.00 0.00 0.00 0.00 05:51:01 lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 05:51:01 docker0 15.11 19.61 2.33 312.96 0.00 0.00 0.00 0.00 Average: ens3 486.72 269.13 10155.88 39.32 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 3.78 4.90 0.58 78.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1976) 10/11/25 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.40 0.00 0.89 4.10 0.04 84.57 05:48:01 0 4.11 0.00 0.53 12.88 0.03 82.45 05:48:01 1 3.50 0.00 0.75 0.20 0.02 95.53 05:48:01 2 8.47 0.00 0.80 1.85 0.02 88.86 05:48:01 3 9.68 0.00 0.67 0.22 0.02 89.42 05:48:01 4 9.28 0.00 1.16 4.91 0.05 84.61 05:48:01 5 29.93 0.00 1.76 11.42 0.08 56.81 05:48:01 6 13.68 0.00 0.84 0.92 0.03 84.53 05:48:01 7 4.55 0.00 0.67 0.43 0.03 94.32 05:49:01 all 17.12 0.00 7.58 10.41 0.08 64.80 05:49:01 0 15.55 0.00 7.72 16.41 0.07 60.26 05:49:01 1 15.01 0.00 7.14 3.33 0.05 74.47 05:49:01 2 15.19 0.00 7.01 11.48 0.08 66.24 05:49:01 3 15.76 0.00 8.13 23.89 0.10 52.11 05:49:01 4 16.51 0.00 7.79 6.33 0.07 69.31 05:49:01 5 15.27 0.00 7.35 7.72 0.07 69.59 05:49:01 6 27.08 0.00 8.52 6.31 0.10 57.99 05:49:01 7 16.64 0.00 7.02 7.90 0.08 68.35 05:50:01 all 28.80 0.00 4.13 3.61 0.09 63.37 05:50:01 0 23.31 0.00 4.23 3.21 0.08 69.16 05:50:01 1 37.28 0.00 3.89 4.93 0.08 53.81 05:50:01 2 29.05 0.00 3.95 0.44 0.07 66.49 05:50:01 3 36.23 0.00 5.18 11.71 0.10 46.78 05:50:01 4 20.58 0.00 3.91 2.37 0.08 73.05 05:50:01 5 32.16 0.00 4.52 2.64 0.10 60.58 05:50:01 6 23.24 0.00 3.67 1.37 0.08 71.63 05:50:01 7 28.55 0.00 3.72 2.24 0.10 65.39 05:51:01 all 4.72 0.00 1.49 1.42 0.05 92.31 05:51:01 0 4.47 0.00 1.54 1.92 0.07 92.01 05:51:01 1 5.06 0.00 1.24 0.13 0.07 93.50 05:51:01 2 5.81 0.00 1.42 2.74 0.05 89.97 05:51:01 3 4.18 0.00 1.94 0.77 0.05 93.06 05:51:01 4 3.66 0.00 1.37 1.00 0.05 93.91 05:51:01 5 4.17 0.00 1.24 1.39 0.07 93.14 05:51:01 6 4.03 0.00 1.34 3.14 0.03 91.46 05:51:01 7 6.37 0.00 1.76 0.30 0.05 91.52 Average: all 15.25 0.00 3.51 4.88 0.06 76.30 Average: 0 11.85 0.00 3.50 8.59 0.06 76.00 Average: 1 15.18 0.00 3.25 2.14 0.05 79.37 Average: 2 14.61 0.00 3.28 4.11 0.05 77.95 Average: 3 16.44 0.00 3.96 9.10 0.07 70.43 Average: 4 12.49 0.00 3.55 3.65 0.06 80.24 Average: 5 20.39 0.00 3.70 5.79 0.08 70.04 Average: 6 17.00 0.00 3.58 2.93 0.06 76.43 Average: 7 14.02 0.00 3.28 2.71 0.07 79.92